Last updated: October 31, 2025
In September, Monastir, Tunisia experiences warm and inviting weather, making it an ideal destination for travelers. The maximum temperature can reach a sizzling 38°C (101°F), while the average sits comfortably at 26°C (80°F). As the temperatures transition, the minimum can drop to a refreshing 18°C (64°F) during the cooler evenings. This month sees approximately 51 mm (2.0 in) of rain over 6 days, resulting in a humidity level of around 68%, creating a typical Mediterranean climate. Whether lounging by the beach or exploring local attractions, visitors can enjoy the blend of warmth and occasional breezes that September offers in this vibrant coastal town.
As summer wanes, September in Monastir, Tunisia, brings a noticeable transition in temperatures. The month showcases a comfortable minimum of 18°C (64°F), ideal for early morning strolls along the picturesque coast. With an average temperature hovering around 26°C (80°F), days are warm but not overwhelmingly hot, making it a pleasant time for outdoor activities. The peak temperatures can reach 38°C (101°F), nudging the boundaries of summer’s heat but generally offering a more moderate experience compared to the sweltering conditions of July and August. This subtle drop invites both locals and visitors to relish the sun-drenched beaches and cultural sites without the intense summer crowd, marking September as a delightful time to explore Monastir.
In September, Monastir experiences a notable increase in precipitation, with 51 mm (2.0 in) falling over approximately 6 days. This marks a significant uptick from the arid conditions of July, where precipitation was almost nonexistent, and continues the trend of late summer into early autumn rains. As the transition to autumn unfolds, September stands out not just for its higher rainfall but also as a precursor to October, which brings similar precipitation levels. The gradual rise in monthly rainfall signals the end of the dry season and the start of a more humid climate, providing a refreshing reprieve after the parched summer months.
In Monastir, Tunisia, September heralds a return to higher humidity, boasting a level of 68% that aligns with January and October. This month marks a slight uptick from August’s 61%, signaling the lingering warmth of summer yet as the seasons transition towards fall. Overall, the humidity trends in Monastir reveal a predominantly stable climate, with figures gently fluctuating between 60% and 68% throughout the year, peaking in the cooler months and dipping in the summer. Such consistency prepares residents and visitors alike for the mild and humid Mediterranean climate, making September a perfect time for those who thrive in warm, balmy conditions.
In September, Monastir, Tunisia, experiences a UV Index of 8, indicating a very high exposure category and a burn time of just 15 minutes. This year, the UV levels gradually decline from the extreme peak observed in June and July, yet they remain significantly elevated. As summer transitions to autumn, visitors should remain vigilant, applying sunscreen and seeking shade to protect their skin during outdoor activities. Clearly, as the season progresses, while UV exposure decreases, it still warrants caution. For a comprehensive overview of the UV Index throughout the year, check out Monastir UV Index.
UV Risk Categories
As summer gives way to autumn, September in Monastir, Tunisia, continues to bask in a generous embrace of sunshine, recording 335 hours of bright daylight. While this marks a notable decrease from the sun-drenched peak of 410 hours in July, September still maintains its status as a beautifully sunlit month, outpacing the lower hours of winter. The gradual decline from summer's radiant heights signifies a transition into cooler, yet still inviting days, ensuring visitors can enjoy the lingering warmth before the chill of October arrives. This pattern emphasizes Monastir's charm, where each month flows seamlessly into the next, offering a captivating blend of sun and serenity throughout the year.
As September rolls in, Monastir, Tunisia, presents a moderate likelihood of sunny weather, with approximately 64% chance for sun-drenched days. This slight dip from the summer months highlights a transition as the warmth of July and August—boasting chances of 95% and 91% respectively—gives way to the softer embrace of early autumn. Although sunshine is still prevalent, the weather begins to reflect the shifting season, blending warmth with a hint of autumnal chill. With favorable conditions lingering, September remains a delightful time to enjoy the beautiful coastline, making it ideal for those seeking a lovely getaway before the cooler months arrive.
As summer gently fades into autumn, September in Monastir, Tunisia, offers a delightful 12 hours of daylight, making it a perfect time for outdoor activities and exploration. This month marks a transition from the peak summer brightness of 14 hours in June, July, and August, where the sun's embrace is strongest. With each day shortening progressively from the summer months, September serves as a graceful bridge to the cooler fall season. As daylight steadily decreases, the charm of the Mediterranean begins to evolve, inviting both locals and visitors to enjoy the serene beaches and historical sights under the softening sun. The rhythm of daylight in Monastir illustrates nature’s splendid cycles, offering a taste of both the lingering warmth of summer and the anticipation of autumnal beauty.
As September rolls into Monastir, Tunisia, the gentle whispers of the wind find their rhythm at an average speed of 3.9 m/s (9 mph). While this marks a slight increase from the quietest months of summer, it still doesn’t reach the higher gusts felt in the earlier months like January and October, where wind speeds average 4.7 m/s (11 mph) and 4.3 m/s (10 mph), respectively. Overall, September's breeze continues a mild trend, gracefully transitioning from the summer lull to the brisker autumn winds. This change encourages locals and visitors alike to embrace outdoor activities, as the comfortable winds create a refreshing backdrop for exploring Monastir's scenic coastlines and historic sites.
Weather in Monastir varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Monastir, focusing on differences in temperature, rainfall, humidity, and UV levels.
In September, the weather is considerably warmer, with average temperatures around 26°C (80°F) and maximum highs reaching up to 38°C (101°F). The month sees an average of 51 mm (2.0 in) of precipitation over approximately 6 days, maintaining a humidity level of 68%. In contrast, January brings much cooler conditions, with average temperatures dropping to 13°C (55°F) and maximums peaking at 26°C (79°F). Precipitation is also lower in January, totaling just 15 mm (0.6 in) over about 3 days, while humidity remains consistent at 68%. For more details, check out Monastir weather in January.
September weather is characterized by much warmer temperatures, with a minimum of 18°C (64°F) and an average high of 26°C (79°F), reaching up to 38°C (101°F) on the hottest days. In contrast, February experiences significantly cooler conditions, with a minimum temperature of just 4°C (40°F) and an average high of 26°C (79°F). While September sees about 51 mm (2.0 in) of precipitation over six days, February is relatively drier, with only 27 mm (1.1 in) over five days. Both months share similar humidity levels, with September at 68% and February at 67%. For more details on February conditions, visit Monastir weather in February.
September and March present contrasting weather patterns. In September, temperatures range from a minimum of 18°C (64°F) to a scorching maximum of 38°C (101°F), with an average of 26°C (80°F), making it a warm and humid month with an average humidity of 68%. Precipitation is moderate, totaling 51 mm (2.0 in) over about 6 days. In contrast, March experiences cooler temperatures, with a minimum of 6°C (43°F) and a maximum of 27°C (82°F), averaging around 15°C (59°F). Although March sees slightly less precipitation at 45 mm (1.8 in) spread over 8 days, the humidity remains similar at 67%. For more detailed information, you can visit Monastir weather in March.
September and April present contrasting weather patterns. September boasts higher temperatures, with a minimum of 18°C (64°F) and an average of 26°C (80°F), peaking at a sweltering 38°C (101°F). In contrast, April offers a milder climate, featuring a minimum of 9°C (48°F) and an average of 17°C (63°F), with a maximum reaching 29°C (85°F). Additionally, September experiences increased precipitation, totaling 51 mm (2.0 in) over about six days, compared to April’s lighter rainfall of 25 mm (1.0 in) over the same number of days. Humidity levels are similar, hovering around 67-68%, but the warmth of September makes it feel much more intense. For more details, check out Monastir weather in April.
In comparing the weather between September and May, September tends to be warmer overall, with average temperatures reaching 26°C (80°F), compared to May's average of 21°C (70°F). September also experiences a higher maximum temperature, peaking at 38°C (101°F), although May records a similarly high maximum of 39°C (102°F). Precipitation is more common in September, with 51 mm (2.0 in) over 6 days, while May sees significantly less rain at just 11 mm (0.4 in) across 3 days. Humidity levels are relatively close, with September at 68% and May slightly lower at 65%. For more information on May weather, you can visit Monastir weather in May.
When comparing the weather in September and June, September tends to be slightly warmer with average temperatures around 26°C (80°F) compared to June's average of 25°C (78°F). The maximum temperatures in June can reach up to an impressive 43°C (109°F), while September's maximum is 38°C (101°F). Additionally, September sees more rainfall, averaging 51 mm (2.0 in) over approximately 6 days, whereas June experiences just 6 mm (0.3 in) of precipitation over 1 day. Humidity levels are also a bit higher in September at 68%, compared to 63% in June. For more detailed information, you can check Monastir weather in June.
In comparing the weather of September and July, one can observe distinct differences in temperature and precipitation. September tends to be slightly cooler, with average temperatures ranging from a minimum of 18°C (64°F) to a maximum of 38°C (101°F), and a higher humidity level at 68%. It also experiences some rainfall, with approximately 51 mm (2.0 in) over about six days. In contrast, July is hotter, featuring minimum temperatures around 21°C (70°F) and soaring to a maximum of 43°C (109°F), but it boasts a dry climate with negligible precipitation at only 1 mm (0.0 in) and no rainy days. The humidity in July is also lower at 60%, making it feel a bit more comfortable despite the higher temperatures. For a deeper insight on July's weather specifics, you can check Monastir weather in July.
In comparing the weather of September to August, we see a noticeable shift in temperature and humidity levels. September has a minimum temperature of 18°C (64°F) and an average of 26°C (80°F), providing slightly cooler days compared to August, which boasts a minimum of 22°C (72°F) and an average of 29°C (85°F). The maximum temperature in August reaches a peak of 43°C (110°F), far surpassing September's maximum of 38°C (101°F). Additionally, September experiences more precipitation at 51 mm (2.0 in) over six days, whereas August has only 18 mm (0.7 in) over three days, indicating a drier spell in the latter month. Humidity levels are also higher in September at 68%, compared to August's 61%. For a closer look at August weather specifics, you can view Monastir weather in August.
In September, the weather tends to be hotter, with minimum temperatures around 18°C (64°F) and an average of 26°C (80°F), reaching highs of up to 38°C (101°F). The month sees approximately 51 mm (2.0 in) of precipitation over about 6 days, accompanied by a humidity level of 68%. In contrast, October brings a noticeable coolness, with minimum temperatures dropping to 13°C (55°F) and an average of 22°C (71°F), peaking at 32°C (91°F). Rainfall increases slightly to 53 mm (2.1 in) over 8 days, while humidity remains steady at 68%. For more detailed insights into the weather during October, you can check Monastir weather in October.
September and November showcase a distinct shift in weather patterns. In September, temperatures range from a minimum of 18°C (64°F) to a scorching maximum of 38°C (101°F), with an average of 26°C (80°F), all under a humidity level of 68%. This month also brings about 51 mm (2.0 in) of precipitation over six days. Conversely, November sees a cooler climate, with temperatures dipping significantly, ranging from a minimum of 8°C (47°F) to a maximum of 30°C (87°F) and averaging 18°C (64°F). Precipitation in November decreases slightly to 41 mm (1.6 in), with humidity remaining fairly consistent at 65%. For more details on November weather specifics, you can check Monastir weather in November.
September weather is characterized by warm temperatures, with a minimum of 18°C (64°F) and an average high of 38°C (101°F), making it one of the hotter months of the year. The humidity level is relatively high at 68%, and the month sees about 51 mm (2.0 in) of precipitation over approximately six days. In contrast, December experiences much cooler temperatures, with a minimum of 5°C (42°F) and an average high of 23°C (74°F). Precipitation decreases to 19 mm (0.7 in) over five days, and humidity remains similar at 67%. For more specific information on December's climate, you can explore Monastir weather in December.
As summer fades, September in Monastir presents a delightful transition into milder weather. While the temperature can still reach a maximum of 38°C, the average drops to a comfortable 26°C, providing a respite from the intense summer heat. Although occasional rainfall is expected with about 51 mm of precipitation over six days, the humidity at 68% adds a refreshing touch to the warm days. This month stands out for its blend of warmth and refreshment, making it a perfect time to explore the charms of Monastir. For a deeper understanding of what to expect year-round, visit Monastir Climate.