Berlin’s summer weather usually finds a sweet spot between warmth, daylight, and just enough humidity to keep things comfortable. Most days, you’ll see average daytime temperatures hovering in the low to mid-20s °C (70s °F). Evenings cool off, but not so much that you’d need more than a light sweater.
This kind of steady warmth makes it easy to spend hours outside. You won’t get the wild temperature swings you might find in southern Europe.
Rain pops up here and there in summer, but it’s rarely a washout. Showers are quick and scattered, not the kind that ruin your whole day. That mix of sunshine and occasional rain keeps Berlin’s parks, lakes, and green spaces looking lush. It’s a city that feels alive in summer.
Long daylight hours let you squeeze in more activities. You might wander through historic neighborhoods or just hang out by the River Spree until late.
Humidity stays pretty manageable. Sure, summer storms can roll through, but they usually don’t mess up plans for long. With this blend of temperature, light, and just enough rain, Berlin feels lively but not overwhelming.
Typical Summer Temperatures
Berlin’s summer climate brings mild to warm days and cool, comfortable nights. Temperatures shift gradually from June through August, with no big surprises.
You’ll notice the days get warm but rarely scorching. Nights often call for a light jacket, especially after a rain.
Average Daytime Highs
During summer, Berlin’s daytime highs usually sit between 23°C and 25°C (73°F–77°F). July and August are the hottest, with highs around 25°C (77°F). June is a bit cooler at about 23°C (73°F).
Heatwaves happen, but not all that often. When they do, temps might spike above 30°C (86°F), but that’s not the rule.
Berlin’s inland spot means you’ll get warm afternoons, but the heat doesn’t get as intense as it does farther south. Cloud cover helps keep things in check.
Nighttime Lows
Nights cool down in Berlin. Lows range from 13°C in June (55°F) to about 15°C in July (59°F). By August, nights dip to around 14°C (57°F).
Sleeping is easy without blasting the air conditioning. You might want a blanket or sweater, especially in early summer or after it rains.
Humidity doesn’t usually get in the way at night. If you’re staying somewhere without AC, open windows and a breeze usually do the trick.
Monthly Temperature Trends
Temperatures rise from June into July, then hold steady before starting to drop in late August.
- June: High ~23°C (73°F), Low ~13°C (55°F)
- July: High ~25°C (77°F), Low ~15°C (59°F)
- August: High ~25°C (77°F), Low ~14°C (57°F)
July is the warmest month overall. June feels fresher and less humid. By late August, evenings cool off, hinting at autumn.
You’ll want to pack for both warm afternoons and cooler nights, especially if you’re out and about all day.
Rainfall and Precipitation Patterns
Berlin’s summer brings moderate rainfall, spread out pretty evenly. You’ll get steady showers, not long dry stretches. July usually tops the charts for rain, but it’s rarely a dealbreaker.
Showers tend to be short, so if you check the forecast, you can plan around them.
Monthly Rainfall Totals
Rainfall during summer stays balanced, but July is the wettest. On average, July gets about 80–85 mm, while June and August each see around 60–70 mm.
You’ll probably notice more showers in July, but even the driest summer month isn’t bone dry. Compared to other European cities, Berlin’s rain totals are moderate and don’t cause much disruption.
| Month | Average Rainfall (mm) |
|---|---|
| June | 65–70 mm |
| July | 80–85 mm |
| August | 65–70 mm |
Rainfall spreads across all three months, so the city stays green and pleasant.
Number of Rainy Days
Summer doesn’t mean endless rain, but expect a handful of wet days each month. June and August usually bring about 12–13 days with measurable rain. July averages closer to 14–15 days.
That doesn’t mean it rains all day. Showers often pop up in the afternoon or evening, leaving mornings open. If you keep an eye on the forecast, you can usually dodge the worst of it.
Rainy days are spaced out, so you won’t get stuck in a week-long drizzle. Weather bounces between sun and short showers.
Rainfall Intensity in Summer
Berlin’s summer rain is usually moderate. Showers are brief but steady, sometimes with a thunderstorm in July. Those storms can bring heavier rain, but they pass quickly.
You won’t see the kind of heavy, all-day rain you’d get in the tropics. Instead, you’ll get light to moderate showers that freshen up the air.
When it does rain, it’s enough to keep things green, but flooding is rare. A light rain jacket or umbrella is usually enough.
Sunshine and Daylight Hours
Berlin’s summer days are long and bright, but clouds show up pretty often. You’ll get plenty of daylight, though the number of truly sunny hours can swing a bit.
Average Daily Sunshine
During summer, Berlin averages 7 to 8 hours of direct sunshine per day. June tops the list with about 8 hours and 8 minutes. July and August aren’t far behind, with 7 hours 40 minutes and 7 hours 11 minutes.
That’s nearly half the daylight hours filled with sunshine. It’s a solid stretch for outdoor plans.
Berlin racks up about 1,738 hours of sunshine per year, and almost a third of that comes in summer. If you want to enjoy parks, lakes, or open-air events, this is the time.
Longest Days of the Year
Berlin’s high latitude gives you really long days in June. Around the summer solstice on June 21, daylight lasts about 16 hours and 43 minutes.
By December, days shrink to just 7 hours and 45 minutes. That’s a difference of more than 9 hours—pretty wild, right?
In June, the sun climbs to nearly 61° above the horizon at noon. That’s way higher than in winter, when it barely hits 14°. The higher sun angle means stronger sunlight and warmer days, even with some clouds.
Cloud Cover Trends
Even in summer, Berlin doesn’t always serve up blue skies. About 50% of daylight in July and August is sunny, with June just a hair lower at 49% sunny hours.
You’ll get a mix of bright spells and cloudy patches. Sky conditions can flip in a few hours.
Mornings might start gray but often clear up by midday. Even with clouds, the long daylight means you still get lots of time outside.
Humidity Levels During Summer
Berlin summers bring warmth and moderate to high humidity. You’ll notice the air feels heavier in July and August compared to late spring. That can make warm days feel a bit stickier.
Average Relative Humidity
Berlin’s average summer humidity sits between 65% and 75%. That’s moderate to high, so warm days sometimes feel muggier than the thermometer suggests.
In June, humidity averages around 70%. July bumps up a bit, with temps hitting about 25–26°C. August stays in the same ballpark.
The city’s annual average is about 69%, so summer isn’t a huge jump. Still, the combo of heat and humidity makes it feel more intense than spring or fall.
Humidity Variation by Month
Humidity shifts a bit month to month. June feels fresher, thanks to cooler nights and less moisture in the air. July is peak humidity, making afternoons warmer and nights less crisp.
In August, humidity stays high but can swing more with rain or breezes. Some days feel sticky, others are surprisingly pleasant.
Here’s a quick look:
| Month | Avg. Humidity | Comfort Level |
|---|---|---|
| June | ~70% | Moderate |
| July | ~73–75% | High |
| August | ~72% | High |
Expect the muggiest air in July and August, especially if you’re out in the afternoon.
Wind and Weather Conditions
Summer in Berlin brings mild breezes that help balance out the warmth. The city’s open layout and northern spot mean you get steady winds that keep the air from feeling too heavy.
Typical Wind Speeds
Berlin’s average summer wind speeds run from 7 to 11 mph (11 to 18 km/h). That’s enough to feel a steady breeze, but not so much it messes with your plans.
Breezes feel especially nice on warmer afternoons in July and August, when highs reach the low to mid-70s °F (22–24 °C). Nights are calm, but gusts can pop up with rain showers.
Wind varies by spot. Parks, riversides, and wide streets feel breezier than sheltered courtyards or tight lanes. Thunderstorms sometimes bring stronger gusts, but those pass quickly.
Prevailing Wind Directions
Most summer winds in Berlin blow from the west and southwest. That brings in milder Atlantic air, which helps keep temperatures reasonable.
Sometimes, breezes come from the northwest, which are cooler and drier. Less often, winds swing from the east or southeast, bringing in warmer continental air and making the city feel hotter for a few days.
Local geography changes how wind feels. Tall buildings in central areas can funnel breezes, making them seem stronger. Along the Spree River or in open parks, winds feel lighter and more spread out.
Comparing Berlin’s Summer Climate to Other Seasons
Take a look at Berlin’s summer, and you’ll feel the difference. The city warms up, and daylight sticks around much longer than during the rest of the year.
July and August usually see highs around 23–25 °C (73–77 °F). Nights stay pretty mild, often landing near 14–15 °C (57–59 °F). Rain falls steadily, and July, well, it tends to be the wettest.
Spring? It’s cooler and not as humid. In April, daytime highs hit about 15 °C (59 °F), while nights can drop to 5 °C (41 °F). By May, things warm up to around 20 °C (68 °F), so you get nice weather before summer really kicks in.
Autumn rolls in with a slow drop in temperature. September still feels pretty mild at 20 °C (68 °F). By November, though, highs fall to 8 °C (46 °F). Rain keeps coming, and humidity creeps up again.
Winter hits the hardest. From December to February, highs barely reach 4–5 °C (39–41 °F). Lows often stick close to freezing. Snow can show up, but honestly, you’re more likely to get light rain and cloudy days.
You’ll spot the seasonal differences in this table:
| Season | Avg High Temp | Avg Low Temp | Rainfall Trend |
|---|---|---|---|
| Winter | 4–5 °C | -1 to 0 °C | Light, frequent |
| Spring | 9–20 °C | 1–9 °C | Moderate |
| Summer | 23–25 °C | 13–15 °C | Highest in July |
| Autumn | 20–8 °C | 11–3 °C | Moderate |
Summer really stands out for its warmth and those long, bright evenings. The other seasons? They bring cooler air and, honestly, a lot more gray.