Thinking about a fall trip to Monastir? You’ll get to enjoy that pleasant Mediterranean vibe, minus the intense summer heat or the soggy winter rain. Average fall weather in Monastir means warm days, cooler evenings, and a gradual shift from dry summer to wetter late-autumn. Honestly, it’s a sweet spot for exploring the coast or checking out the city’s historic spots.
From September to November, you’ll notice the change. September still clings to summer, with highs near 29°C (85°F). By November, days cool down to around 20°C (68°F). Rain picks up as the months go by, but it usually doesn’t mess up your plans for long. The sea stays inviting through October, so swimming and water sports are still on the table.
Knowing how the weather shifts each month helps you pick the best activities. Maybe you’ll stroll the marina, wander ancient ruins, or just chill by the beach. Monastir’s fall climate keeps things interesting, and with a bit of timing, you can catch both comfy sightseeing and nice beach days.
Overview of Fall Weather in Monastir
As fall rolls in, Monastir moves from hot summer weather to cooler, breezier days. You’ll see steady drops in temperature, a bit more rain, and shorter days with less sunshine. Still, the weather feels mild compared to other parts of Tunisia or North Africa.
Typical Temperature Ranges
Temperatures in Monastir drop steadily from early September to late November. Early in the season, daytime highs hit about 87°F (31°C). By late November, you’re looking at 66–67°F (19–20°C).
Nights cool off more quickly, going from 74°F (23°C) in September to 54°F (12°C) by late fall.
You don’t really get extreme temperatures here. Daytime highs rarely top 94°F (34°C), and lows almost never dip below 48°F (9°C). That keeps things comfortable for being outside, especially after the hot, sticky summer.
You’ll feel the evenings shift too—September nights stay warm, but by November, you’ll probably want a light jacket after sunset.
Rainfall and Humidity Patterns
Rain starts to pick up in fall, but honestly, it’s still moderate compared to a lot of coastal cities. You can expect about 0.8 to 1.1 inches (20–28 mm) of rain over a typical month. Rainy days hover near 15%, with October being the wettest.
Humidity changes fast. Early September feels sticky, with high dew points making the air heavy. By late November, those muggy days are basically gone, and the air feels much drier.
If you visit in early fall, you might notice the humidity, but by the end of the season, things feel fresher. Rain usually comes in short bursts, not long downpours, so it’s rarely a big deal.
Daylight and Sunshine Hours
Daylight drops off fast this time of year. In early September, you get almost 13 hours of daylight. By late November, it’s down to about 10 hours.
Sunrises shift from 5:48 AM in September to after 7:00 AM by November. Sunsets jump from 6:43 PM to around 5:00 PM.
Clouds roll in more often as fall goes on. Early in the season, skies are clear about 87% of the time. By late October, overcast days show up more, peaking at about 39%.
Still, you’ll get plenty of bright days, especially in September and early October. By November, there’s less sunshine, but honestly, the cooler air and softer light make sightseeing more comfortable.
Monthly Breakdown: September to November
Fall in Monastir means temperatures cooling off from summer highs, and rain picking up. The sea stays warm into early autumn, then you get milder daytime highs and wetter weather as winter gets closer.
September Weather Highlights
September in Monastir still feels summery, but you’ll notice the first hints of change. Highs hit 29–30°C (84–86°F), with lows around 20°C (68°F).
The sea stays really warm—about 25–26°C (77–79°F)—so swimming and water sports are still a go.
Rainfall goes up compared to August, averaging 33 mm over a few days. Showers happen, but they’re usually short, with plenty of sun in between. You get about 12–13 hours of daylight, so afternoons last a while.
Humidity sits in the middle, and breezes from the Mediterranean keep things from feeling too stuffy. If you like warm weather but not blazing heat, September gives you that, plus fewer crowds.
October Weather Highlights
By October, you’ll notice things cooling down. Highs average 24–25°C (75–77°F), with lows near 16°C (61°F).
The sea’s still nice at 22–23°C (72–73°F), so swimming’s an option.
Rain climbs to about 42 mm, and showers get a bit more frequent. Still, they’re usually quick, so you can plan outside stuff. Sunshine drops a little, but there’s still enough for sightseeing.
Evenings turn cooler, so you’ll want a light jacket. October works well for exploring Monastir’s historic sites—days are warm, but not hot. With mild air and manageable rain, it’s honestly one of the best months of fall.
November Weather Highlights
November brings a real shift toward winter. Highs hit 20–21°C (68–70°F), and lows drop to 12–13°C (54–55°F).
The sea cools to about 21°C (70°F), which some folks still find okay for a swim.
Rain averages 34 mm, spread over more days. Showers happen more often, but they’re not heavy. Daylight drops to 10–11 hours, a sign that winter’s coming.
Humidity goes up a bit, and winds can feel chilly at night. November’s better for museums or exploring the medina than lounging on the beach. The city feels quieter, too, as tourists thin out and things slow down.
Sea Conditions and Mediterranean Influence
The sea along Monastir’s coast really shapes the weather, and it makes visits more comfortable. Sea temps stay warm deep into fall, and the Mediterranean helps keep daytime heat in check while cooling off the nights.
Average Sea Temperatures
Early autumn brings warm Mediterranean water around Monastir. September averages about 26.8°C (80°F), which is perfect for long swims.
By October, the sea cools to 24.6°C (76°F), still nice for most people. In November, it drops to 21.5°C (71°F)—a bit brisk, but many still take a dip.
This slow cooling matches the season, but you still get plenty of time for water activities. Compared to inland Tunisia, the coast feels milder, letting you enjoy seaside fun later in the year.
| Month | Avg. Sea Temp (°C) | Avg. Sea Temp (°F) |
|---|---|---|
| September | 26.8 | 80.2 |
| October | 24.6 | 76.3 |
| November | 21.5 | 70.7 |
September gives you the warmest water, with things cooling off as winter nears.
Impact of the Mediterranean Sea on Weather
The Mediterranean shapes Monastir’s fall climate in a big way. It keeps temperature swings in check, stopping daytime highs from getting too hot and nighttime lows from dropping too far.
This creates a milder climate than inland Tunisia, where autumn nights can get chilly fast. The sea adds a bit of humidity, too—you’ll feel it as soft, damp breezes.
Winds off the water bring steady airflow, making warm afternoons more comfortable. But these breezes can also bring clouds or light rain, especially in October and November.
Overall, you get a season with warm seas, moderate air, and less extreme weather than places farther inland.
Best Time to Visit Monastir in the Fall
Fall in Monastir gives you warm, comfortable temperatures, fewer crowds than summer, and sea conditions that stay nice into October. You can fit in sightseeing and time by the water, minus the intensity of summer heat.
Ideal Weather for Outdoor Activities
From September to November, Monastir’s daytime temps usually sit between 18°C and 29°C (64°F–84°F). September feels warmer, while November means cooler nights. It’s a great stretch for checking out the Ribat of Monastir, walking the marina, or taking trips inland.
Rain shows up more in September and October, with 60–70 mm per month, but showers don’t last long. By November, rain drops a bit, and the air cools down. Even with some rain, you get 6–8 hours of daily sunshine—plenty for sightseeing or eating outside.
Humidity stays moderate, and Mediterranean breezes keep things fresh. You won’t get those summer heat waves, but bring a light jacket for evenings, especially late in the season.
Beach and Water Activities in Autumn
If swimming’s on your list, aim for September or early October. The sea temperature averages 26°C in September and 24°C in October—just right for long swims.
By November, the sea cools to 21°C, which feels chilly but doable for a quick dip.
Beaches are quieter than in July or August, so you get more space. Sailing and windsurfing are good, too, thanks to steady breezes.
Sunbathing’s still nice in early fall, but by late November, the air and shorter days make the beach less tempting. For water fun, September or early October are your best bets.
Comparing Fall Weather to Other Seasons
Monastir’s fall brings cooler air, shorter days, and a bump in rainfall. These changes really stand out after the hot, dry summer and hint at the colder, wetter winter to come.
How Fall Differs From Summer
Summer in Monastir means high heat and strong sun. Highs often reach 88°F (31°C) in August, and nights stay warm at 75°F (24°C).
Rain barely shows up, and skies stay clear. Humidity peaks, so the heat feels even heavier.
Once fall starts, temperatures begin to drop. In September, highs average 84°F (29°C), but by November, they’re closer to 70°F (21°C). Nights slip into the mid-50s°F (13°C).
That makes being outside much more pleasant, whether you’re walking, sightseeing, or just sitting by the coast.
Rain picks up in fall. July barely sees 0.1 inches, but by October, you get about 1.5 inches. Clouds roll in more, too, with October being pretty cloudy. That’s when the long dry spell really ends.
The biggest difference between summer and fall is comfort. You don’t have to deal with relentless heat or heavy humidity every day. Instead, you get mild warmth, breezes, and the occasional shower that freshens things up.
Transition Into Winter
As fall moves forward, Monastir’s weather keeps cooling down. By late November, average highs sit around 64–70°F (18–21°C), and lows drop to about 50°F (10°C).
Locals start to notice the cool season setting in, which sticks around through March. Rain shows up more often too.
In November, you can expect over 4 rainy days on average. That’s quite a jump from early September, when you’d barely get two.
This uptick in rain really marks the start of the wetter season that takes over in winter.
Winds don’t hold back either. By December, the breezes pick up, making it the windiest month of the year.
You’ll probably feel those gusts already by late November, and they make the air feel even chillier.
Daylight shrinks as the season shifts. Back in September, you’d enjoy more than 12 hours of sun.
But by late November, daylight drops closer to 10 hours. Shorter days and longer nights make it clear winter’s on the way.
Travel Tips for Visiting Monastir in Autumn
Autumn in Monastir feels pretty comfortable. Mild temperatures, smaller crowds, and a slower pace make it easy to explore.
You’ll want to prepare for warm days, cooler evenings, and a bit of rain. Keep an eye out for cultural events too—sometimes they pop up when you least expect them.
What to Pack for Fall Weather
During autumn, daytime temperatures in Monastir usually land in the low 20s °C (70s °F) in September. By November, you’ll see highs in the high teens °C (mid-60s °F).
Nights definitely get cooler, so layers are your friend.
Bring lightweight clothing like cotton shirts and breathable pants for the day. Toss in a light jacket or sweater for the evenings, since temps can drop quickly.
A compact rain jacket or umbrella will come in handy if you get caught in a shower.
Don’t forget comfortable walking shoes—you’ll need them for wandering the medina, strolling the coast, or checking out historical sites.
If you want to swim, the sea stays warm in September and early October, so pack a swimsuit and sandals just in case.
A small day bag is perfect for carrying water, sunscreen, and a hat. The sun can still feel pretty strong.
Sunglasses are a good idea too, since autumn days stay bright and sunny for hours.
Seasonal Events and Local Activities
Autumn in Monastir feels like the perfect chance to soak in Tunisian culture without wading through summer crowds. You can check out the Ribat of Monastir, a historic fortress perched over the sea. The weather’s cooler, so climbing those towers feels a lot more doable.
Local markets buzz with activity all year, always full of fresh produce, spices, and handmade stuff. In the fall, you’ll notice there aren’t as many tourists, so it’s easier to wander, chat with vendors, and maybe even snag a better deal.
If you’re into the outdoors, you’ll love the coastal promenade and the nearby beaches. The air feels crisp, but the water usually stays warm enough for a swim, at least through early autumn.
Some Tunisian towns throw cultural festivals in October and November, with live music, crafts, and all sorts of regional foods. Not every event sticks to a strict calendar, but you might stumble onto smaller gatherings or pop-up performances that give you a taste of local traditions.

