If you’re planning a summer trip to Mdina, you’ll step right into a classic Mediterranean climate with those long, hot days and warm, inviting nights. Average summer temperatures in Mdina run from about 27°C (81°F) in August down to around 23°C (73°F) in June, so there’s no shortage of sunshine or heat. The season stays mostly dry, so you can spend lots of time outdoors without worrying about rain ruining your plans.
You’ll notice the city’s stone streets and historic walls soak up the warmth, especially when summer peaks. July and August bring the highest heat, but evenings still feel comfortable enough for you to wander quiet alleys or grab dinner outside.
If you like things a bit milder, early and late summer offer tons of sun without the harshest midday heat.
Mdina’s steady weather shapes your experience in subtle ways. You get daylight hours that stretch deep into the evening and dry breezes that ripple through the city, adding to the atmosphere.
When you know what to expect, it’s easier to plan the right mix of sightseeing, downtime, and time by the coast.
Overview of Mdina’s Summer Climate
Mdina gets warm, dry summers thanks to its Mediterranean setting and inland location. You’ll find long hours of sunshine, hardly any rain, and temperatures that stay high from June through August.
Mediterranean Climate Characteristics
Mdina fits the hot-summer Mediterranean climate profile, or Csa in the Köppen system. So, you’ll see hot, dry summers and mild, wetter winters.
Rain barely shows up in summer. July usually gets less than 1 mm of precipitation, making it the driest month. Humidity drops to about 69%, which is lower than in winter but still noticeable.
Sunshine is everywhere. Daily averages often top 11–12 hours of sunlight in July, so you get those long, bright days. Winds stay light to moderate, averaging 3–4 m/s, which helps cool things off a bit.
The sea around Malta plays its part too. Water temperatures climb to about 25–26°C in August, so swimming and coastal fun feel great.
Typical Summer Weather Patterns
Look for average daytime highs of 27–28°C in July and August, with nights staying warm at about 23–25°C. Sometimes heatwaves push the temperature higher, but extreme spikes don’t really happen here like they do inland.
Rain doesn’t really bother you during summer. June might get a few millimeters, but July and August are almost always dry. This gives you stable weather for any outdoor plans.
Humidity drops compared to winter, but you’ll still feel a bit sticky on the hottest afternoons. Breezes from the sea and the valleys around Mdina keep the air moving, which helps.
Clear skies rule the season. Clouds barely show up, and sunshine hours peak in July, giving you the most reliable weather for sightseeing and travel.
Comparing Mdina to Other Maltese Cities
Mdina’s weather feels a lot like nearby places such as Valletta and Rabat, but there are a few small differences. Mdina sits about 140 meters above sea level, so it often feels a bit cooler and less humid than the coastal towns.
For example:
| Location | Avg. High (July) | Avg. Rainfall (July) | Elevation |
|---|---|---|---|
| Mdina | 27–28°C | ~0 mm | 140 m |
| Valletta | 28–29°C | ~0 mm | Sea level |
| Rabat | 27°C | ~0 mm | 200 m |
Valletta, sitting right on the coast, can feel warmer and more humid, especially at night. Mdina’s elevation gives you slightly fresher evenings, which is nice when you want to sleep or walk after sunset.
These are small differences, but they matter if you like things a bit cooler and less humid while still soaking up Malta’s summer warmth.
Average Summer Temperatures in Mdina
Summer in Mdina means steady warmth, long sunny days, and mild nights. You’ll notice clear differences between daytime highs and nighttime lows, with August bringing the peak heat.
Monthly Daytime and Nighttime Temperatures
From June to August, daytime temperatures climb steadily. In June, average highs reach about 24°C (75°F). July bumps up to around 27°C (81°F).
August, the hottest month, peaks near 28°C (82°F).
Nights stay comfortable. June nights average 22°C (71°F), while July and August hover around 23–24°C (73–75°F). That small gap between day and night means evenings stay warm, perfect if you want to be outside after sunset.
Humidity affects how the air feels. Even when the thermometer says mid-20s, higher humidity in July and August can make it feel hotter. Nights don’t cool off much, so you get a steady, gentle warmth—unlike some inland spots that cool sharply after dark.
Hottest and Coolest Summer Months
August is the hottest month in Mdina, with highs near 28°C (82°F) and loads of sunshine. The heat stays steady all day, especially in the afternoon between 2 PM and 4 PM.
June is the coolest summer month. Highs average about 24°C (75°F), and evenings feel a bit cooler than in July or August. If you like warm weather but not the stronger heat, June is a great choice.
July sits right in the middle with highs around 27°C (81°F). It’s not as hot as August, but the warmth is reliable. Nights are mild, so you rarely need more than light clothes.
Temperature Trends Over Recent Years
Long-term data shows Mdina’s summer temperatures haven’t changed much, with only slight increases over the years. The average summer high usually stays between 24–28°C (75–82°F), so you won’t see big jumps from year to year.
August seems a bit warmer now, with fewer cool days than before. This matches broader warming trends in the Mediterranean, but it’s not as intense as what you find inland.
Nighttime temperatures have crept up a little too. Where evenings used to cool more in June, now they tend to stay in the low 20s Celsius. So, summer nights in Mdina feel warmer and more even, adding to that sense of steady heat.
Rainfall and Precipitation During Summer
Summer in Mdina brings very little rain, long dry spells, and clear skies. Dry conditions dominate, and only rare, brief showers break up the season.
Average Monthly Rainfall
Rainfall in Mdina during summer stays minimal. June brings about 3–5 mm of rain, while July often gets less than 1 mm, making it the driest month. August sees a slight bump, averaging about 8–10 mm, but totals remain low.
These small amounts mean most days are dry, and any rain that does fall usually ends quickly. The summer months together make up just a tiny part of Mdina’s annual total of about 430–550 mm.
| Month | Avg. Rainfall (mm) |
|---|---|
| June | ~4 mm |
| July | ~0–1 mm |
| August | ~8–10 mm |
So, if you’re traveling in summer, expect almost no precipitation.
Frequency of Rainy Days
Rainy days are rare in Mdina during summer. June might have one or two days with light showers, while July often has none at all. August could bring two or three days of brief rain, usually just quick showers or isolated storms.
When rain does fall, it’s usually local and ends fast. You’ll see long stretches of dry, sunny weather without interruptions. Summer is the most predictable season for dry conditions.
If you’re planning outdoor activities, you can count on almost every day being dry.
Rainfall Patterns Compared to Other Seasons
Summer rainfall in Mdina looks tiny compared to autumn and winter. December, the wettest month, averages about 75–90 mm and gets more than 12 rainy days. October and January also see much higher totals, often over 60 mm each.
The combined rainfall of June, July, and August is less than what falls in a single wet winter month. The difference is pretty clear: summer is dry and stable, while the cooler months bring frequent rain and cloudy skies.
Sunshine and Daylight Hours
Mdina’s summer climate gives you long days and loads of sunshine, making it easy to plan time outdoors. Expect consistent daylight, limited cloud cover, and more clear, sunny days than most of Europe.
Average Daily Sunshine
Mdina gets some of the highest sunshine totals around. July averages about 12.4 hours of sunshine per day, with June and August just a bit lower. Summer is definitely the brightest season here.
On a monthly scale, July clocks in around 372 hours of sunshine, while June and August both top 300 hours. These long stretches of sunlight make for warm days and keep cloudy spells short.
Compared to other European cities, Mdina stands out. Lisbon, for example, averages about 2800 hours of sunshine a year, while Mdina reaches 3030 hours per year. So, you get even brighter weather here than in many other favorite destinations.
Longest and Shortest Summer Days
Day length in Mdina changes as summer moves along. In late June, near the solstice, daylight lasts close to 14.5 hours, so mornings and evenings feel long. That’s the longest day length you’ll get all year.
By August, daylight shortens a bit to about 13.5 hours, but there’s still plenty of time for sightseeing or outdoor activities. Even in early September, days stay long enough for you to enjoy warm evenings.
The way daylight stretches into the evening is one reason Mdina feels so lively in summer. You can explore the historic streets, check out nearby spots, or just enjoy dinner outside—no need to rush.
Cloud Cover and Sunny Day Frequency
Cloud cover in Mdina is minimal during summer. July is usually the clearest month, with most days almost completely sunny. June and August are close behind, with only brief periods of partial cloud.
On average, you’ll find most summer days are clear or mostly sunny. This makes planning outdoor trips easy, since the odds of long overcast spells are low.
Rainfall is lowest in July, with almost no measurable precipitation. The steady sunshine and dry air create some of the brightest, driest conditions you’ll find anywhere in the Mediterranean.
Humidity and Wind Conditions
Summer in Mdina brings warm temperatures, moderate to high humidity, and steady breezes. These factors shape how the heat feels and can influence your comfort when you’re exploring the city’s historic streets.
Typical Humidity Levels
Humidity in Mdina averages around 70–75% in summer, with the lowest readings usually in July at about 69%. July feels driest in terms of air moisture, while August tends to feel stickier thanks to slightly higher humidity and peak heat.
Moisture in the air changes how you experience the temperature. For instance, an average high of 27–28°C (81–82°F) in August can feel warmer if humidity rises. Evenings stay fairly humid, so lightweight clothing makes sense both day and night.
If you’re sensitive to humidity, early summer months like June might feel more comfortable. Humidity is still there, but it’s not as intense as in August. Carry some water and take breaks in the shade—it’ll help you adjust to the climate.
Prevailing Wind Directions
Winds in Mdina during summer usually stay steady and can offer some much-needed relief from the heat. Breezes blow in mostly from the northwest and northeast, thanks to the Mediterranean Sea’s influence.
You probably won’t notice strong winds, but the consistent airflow is enough to cool things down in the afternoons. Average wind speeds fall between 10–15 km/h (6–9 mph), though you might feel some stronger gusts in open or exposed spots.
Mdina’s narrow, winding streets often block out the stronger breezes, while the open viewpoints can feel much windier.
Wind direction really affects air quality and how comfortable you feel. When the breeze comes off the sea, the air feels fresher and cooler.
If the wind shifts inland, it can get warmer and drier, especially during the hottest part of the day.
Impact on Comfort and Travel
Humidity and wind together shape how you experience Mdina in summer. When humidity rises, warm days feel even hotter, which might slow down your sightseeing.
Steady winds usually help by balancing the climate and giving you a bit of natural ventilation when you’re out walking.
For travel, you’ll probably find mornings and late afternoons the most comfortable for exploring. Midday feels heavy with the sun and humidity.
If you’re heading to places like the city walls or countryside, don’t forget water and sun protection.
Winds can change how you enjoy outdoor dining or rooftop viewpoints. A gentle breeze makes terrace seating lovely, but stronger gusts can get your attention in higher spots.
Knowing what to expect from the weather helps you plan your day and enjoy Mdina’s historic atmosphere with fewer surprises.
Sea Temperatures and Outdoor Activities
Mdina isn’t right on the coast, but Malta’s shoreline is just a short drive away. Summer turns the sea warm, making swimming, snorkeling, and boating solid choices for your trip.
Average Sea Temperature Near Mdina
The Mediterranean around Malta heats up steadily through summer. In June, the sea averages about 73°F (23°C).
By July, you’ll see it climb to roughly 79°F (26°C), and in August, it can hit around 81°F (27°C).
Most swimmers find these temperatures comfortable—no wetsuit needed. The water feels refreshing, not cold, even if you stay in for a while.
In winter, the sea cools down to about 57–59°F (14–15°C), which is a big difference. This seasonal change helps explain why Malta’s beaches get so busy in summer.
Best Months for Swimming and Water Sports
July and August are the top picks for water activities, with both air and sea at their warmest. The skies stay clear, and rain rarely interrupts.
June is another good choice, with slightly cooler water and fewer crowds than the busiest months. If you want a quieter experience but still enjoy warm weather, June is a smart pick.
By September, the sea stays warm enough for swimming. Days start to shorten, and winds can pick up, sometimes affecting sailing or kayaking.
Popular Summer Activities
Warm sea conditions open up lots of outdoor fun across Malta. Swimming and snorkeling are easy to jump into, with clear water at both rocky coves and sandy beaches.
If you’re feeling adventurous, scuba diving is big here because of the island’s reefs and shipwrecks. You’ll also find plenty of windsurfing, paddleboarding, and jet skiing along the coast.
If you’d rather take it easy, boat trips and coastal cruises let you soak in the views without much effort. Mdina’s inland location doesn’t get in the way, since Malta is small and it’s simple to move between the city and the coast.
Travel Tips for Experiencing Mdina’s Summer Weather
Mdina’s summers mean long sunny days, high temperatures, and almost no rain. If you prepare well, you’ll enjoy the city’s historic streets, shaded courtyards, and quiet viewpoints without too much discomfort.
What to Pack for Summer
Bring light, breathable clothes—cotton or linen work best—to handle daytime highs of 30–31°C (85–88°F). Loose-fitting outfits help you stay cooler as you wander the narrow stone streets.
A wide-brimmed hat and sunglasses are a must. The limestone buildings bounce sunlight around, making the glare intense in the afternoon.
Don’t forget sunscreen with a high SPF, since shade is scarce in many open spots.
Good walking shoes with grip help on the uneven cobblestones. Carry a reusable water bottle, since you’ll need frequent hydration.
A small foldable fan or cooling towel isn’t a bad idea for those hotter afternoons.
Staying Comfortable in the Heat
Try to plan your sightseeing for early mornings or later in the afternoon, when things are cooler. The midday sun is harsh, and the stone streets and buildings hold onto heat for hours.
Look for shaded gardens, church interiors, or quiet cafés during the peak heat. Many visitors discover that the old city walls offer breezy spots to escape the sun.
Drink water often, even if you’re not thirsty. Skip heavy meals at midday—lighter foods are easier on your stomach when it’s hot.
If you’re staying in a guesthouse or rental, check if they have air conditioning or fans, since older stone buildings can really hold in the warmth.
Local Events and Festivals
Summer in Mdina brings a bunch of cultural events that really show off the city’s history and traditions. You’ll find evening concerts, art exhibitions, and food festivals popping up all over, usually timed for when the heat finally lets up.
Organizers usually set up these events outdoors, right in the squares or tucked into old courtyards. The lighting and the architecture together make the whole thing feel pretty magical.
Locals and visitors get to soak in the city’s vibe and skip the worst of the afternoon sun.
Thinking about going? Dress comfortably, but maybe throw an extra layer in your bag. Nights sometimes surprise you with a chill after those long, hot days.
Try to arrive early if you want a shady seat. Popular events can fill up fast, even though Mdina usually feels calm and quiet.

