September Weather in Hammam Sousse, Tunisia

Last updated: August 31, 2025

In September, Hammam Sousse, Tunisia, offers a warm and inviting climate perfect for visitors. The maximum temperature can soar to an impressive 41°C (106°F), while an average of 27°C (80°F) keeps the days pleasantly balmy. As evenings cool, temperatures can dip to a refreshing 16°C (62°F). With 47 mm (1.8 in) of rain spread over just 6 days, the month maintains its vibrant atmosphere despite occasional showers. Additionally, a humidity level of 68% adds a touch of tropical warmth to the air, making September an ideal time to experience the beauty of Hammam Sousse.

September Temperature in Hammam Sousse

In September, Hammam Sousse, Tunisia experiences a delightful transition, as summer's intensity begins to wane. The temperatures range from a comfortable 16°C (62°F) at night to a warm 41°C (106°F) during the day, maintaining an average of 27°C (80°F). This month marks a slight decrease in both minimum and maximum temperatures compared to the scorching heights of August. As the heat begins to settle, the humidity starts to lower, creating an inviting atmosphere perfect for enjoying the beach or exploring local attractions. Overall, September serves as an ideal time to soak up the last remnants of summer warmth before autumn sets in.

September Weather in Hammam Sousse: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Hammam Sousse, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hammam Sousse, September typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec545659647280868680716356
Data source: Temperature data for Hammam Sousse generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Hammam Sousse

September marks a significant shift in precipitation for Hammam Sousse, Tunisia, as moisture levels rise dramatically with 47 mm (1.8 in) of rainfall spread over 6 days. This notable increase follows the drier months of summer, particularly July, which recorded virtually no rain. The transition into autumn is palpable, with September's rainfall almost matching March's totals, hinting at an impending change in the region's weather patterns. This uptick not only revitalizes the landscape but also prepares the ground for the subsequent wetter months ahead, making September a bridge between the hot, arid summer and the cooler, more generous autumn.

September Precipitation Trends in Hammam Sousse

The chart displays monthly precipitation patterns in Hammam Sousse, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Hammam Sousse, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec1023462712711947442814
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Hammam Sousse

In Hammam Sousse, Tunisia, September marks a notable shift in humidity levels, with a rise to 68%, aligning it with the higher humidity typically seen in the beginning and end of the year. This increase brings a refreshing return of moisture following the drier summer months, where humidity dipped to its lowest at 60% in July. As September transitions into autumn, the humidity stabilizes alongside October, reinforcing a pattern where the second half of the year tends to be more humid. Overall, September offers a blend of warmth and moisture, creating a unique atmosphere that prepares residents and visitors alike for the changing seasons.

September Average Humidity in Hammam Sousse

This chart illustrates the average monthly humidity levels in Hammam Sousse, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Hammam Sousse is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec68%67%67%67%65%63%60%61%68%68%65%67%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Hammam Sousse

In September, Hammam Sousse, Tunisia, experiences a UV Index of 9, categorizing it as very high and allowing for a burn time of just 15 minutes. This trend reflects the peak levels of sun exposure typical for the late summer months, following a powerful June and July, which each reached an extreme UV Index of 11. As the season transitions, the UV levels begin to taper slightly, yet the risk remains significant. Visitors should remain vigilant about sun safety during this period. For additional insights and precautions regarding sun exposure, visit Hammam Sousse UV Index.

Maximum UV Index Levels in Hammam Sousse for September

The chart shows the monthly maximum UV Index (UVI) for Hammam Sousse in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Hammam Sousse typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3578101111109753
Data source: Hammam Sousse September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

September Sunshine in Hammam Sousse

As summer gracefully transitions into autumn, September in Hammam Sousse, Tunisia, boasts a generous 332 hours of sunshine. This month mirrors the luminosity of March while gently overshadowing October, which offers 318 hours. September's sunlit hours reflect a consistent trend of abundant daylight, following the peak of 409 hours in July. This gradual decline from the summer's zenith indicates that while the searing heat recedes, the warm and inviting days linger, making it an ideal time for visitors to bask in the late-summer glow before the cooler months approach. Whether you're exploring the vibrant streets or relaxing by the Mediterranean, this month offers a perfect blend of warmth and brightness.

Monthly Sunshine Duration in Hammam Sousse: September Highlighted

The September sunshine duration represents the total number of hours Hammam Sousse experiences direct sunlight during the month of September, excluding cloudy or obstructed periods. This chart compares the sunshine duration of September with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec228h276h333h347h390h390h409h380h332h318h275h276h
Data source: Hammam Sousse September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Hammam Sousse During September

In Hammam Sousse, Tunisia, September marks a transitional phase in the region's weather, with a 63% chance of sunny days that offers a pleasant blend of summer’s warmth and the onset of autumn. Following the sun-drenched months of July and August, which boast 94% and 90% chances of sunshine respectively, September's likelihood of clear skies suggests ample opportunities for outdoor activities. While the probability dips slightly compared to the peak summer months, it remains favorable, reflecting a trend of generally stable and sunny weather that characterizes this beautiful coastal town throughout the year. As autumn approaches, visitors can still relish in the balmy Mediterranean climate, making September a delightful time to explore Hammam Sousse.

Percentage of Sunny Days in September in Hammam Sousse

The chart illustrates the percentage of sunny days in Hammam Sousse throughout the year, with September highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Hammam Sousse experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec67%61%59%46%62%56%94%90%63%59%64%69%
Data source: Hammam Sousse September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Hammam Sousse in September

As summer fades in Hammam Sousse, Tunisia, September brings a gentle transition in daylight duration, offering 12 hours of daylight. This marks a gradual decline from the peak of 14 hours enjoyed during the vibrant summer months of June, July, and August. The daylight begins to wane as the days grow shorter, reminiscent of the approach of autumn. Following September, the daylight continues to decrease, reaching 11 hours in October before dipping to 10 hours in November. This trend showcases the region's distinct seasonal shifts, allowing residents and visitors alike to savor the lingering warmth of late summer while anticipating the cooler days ahead.

Average Daylight Hours in Hammam Sousse for September

The chart illustrates the variation in daylight duration in Hammam Sousse throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 1m10h 52m11h 58m13h 6m14h 3m14h 31m14h 16m13h 26m12h 21m11h 14m10h 15m9h 46m
Data source: Hammam Sousse daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Hammam Sousse

As September arrives in Hammam Sousse, Tunisia, the winds begin to subtly shift, boasting an average speed of 3.1 m/s (7 mph). This marks a slight increase from the languid breezes of August, which lingered at a gentle 2.7 m/s (6 mph). Overall, September’s winds align with the trends observed throughout the summer months, offering a refreshing respite from the heat while maintaining a moderate pace that invites leisurely beach strolls and outdoor exploration. With winds gradually increasing towards October's 3.4 m/s (8 mph), the transition into autumn delivers a perfect blend of warmth and invigorating air, enhancing the coastal charm of Hammam Sousse.

Average September Wind Speed in Hammam Sousse

The chart displays monthly wind speed patterns in Hammam Sousse, with values for each month shown alongside September's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how September's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.83.33.43.43.33.13.22.73.1 m/s3.42.93.6
Data source: Hammam Sousse September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Hammam Sousse Compares to Other Months

Weather in Hammam Sousse varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Hammam Sousse, focusing on differences in temperature, rainfall, humidity, and UV levels.

In September, the weather is significantly warmer, with average temperatures ranging from a minimum of 16°C (62°F) to a scorching maximum of 41°C (106°F). The month sees about 47 mm (1.8 in) of precipitation over six days, contributing to a humid atmosphere with levels around 68%. In contrast, January offers a much cooler climate, with temperatures dipping to a minimum of 0°C (33°F) and averaging 12°C (54°F), peaking at a comfortable 28°C (84°F). This month is much drier, with only 10 mm (0.4 in) of rain falling over just two days, while humidity levels remain consistent at 68%. For more detailed information, you can check out Hammam Sousse weather in January.

In September, the weather is significantly warmer, with average temperatures around 27°C (80°F) and maximums soaring to 41°C (106°F), creating a hot and humid atmosphere with 68% humidity. This month experiences more precipitation, about 47 mm (1.8 in) over roughly six days. In contrast, February offers a much cooler climate, featuring a mild average temperature of 14°C (57°F) and highs reaching 28°C (82°F), while the minimum temperature can dip to 2°C (36°F). Precipitation during February is lighter, totaling just 23 mm (0.9 in) over four days, with humidity slightly lower at 67%. For a detailed look at February weather, visit Hammam Sousse weather in February.

September and March offer contrasting weather patterns, reflecting the transition from summer to autumn and winter to spring. In September, temperatures are significantly warmer, with minimums reaching 16°C (62°F) and maximums soaring to 41°C (106°F). The average temperature sits comfortably at 27°C (80°F), accompanied by a moderate humidity level of 68%. Precipitation is relatively low, with 47 mm (1.8 in) falling over 6 days.

In contrast, March brings a much cooler climate, where temperatures range from a chilly minimum of 4°C (40°F) to a pleasant maximum of 29°C (85°F). The average temperature drops to 15°C (60°F), and although humidity remains comparable at 67%, it feels distinctly fresher. Rainfall is slightly similar, totaling 46 mm (1.8 in) but spread over 8 days. For a deeper insight into the weather during this latter month, you can explore Hammam Sousse weather in March.

In comparing the weather between September and April, there are notable differences in temperature and precipitation patterns. September experiences a much warmer climate, with average temperatures around 27°C (80°F) and highs reaching up to 41°C (106°F), while April has milder temperatures, averaging 18°C (64°F) with maximums of 31°C (88°F). Precipitation is slightly higher in September, totaling 47 mm (1.8 in) over six days, compared to April's 27 mm (1.0 in) during the same number of days. Despite the slight difference in humidity levels—68% in September and 67% in April—both months offer a relatively humid environment. For more detailed insights on April weather specifically, you can check Hammam Sousse weather in April.

September and May exhibit distinct weather patterns, reflecting the transition between summer and autumn. In September, temperatures range from a minimum of 16°C (62°F) to a maximum of 41°C (106°F), with an average of 27°C (80°F) and relatively high humidity at 68%. The month also sees about 47 mm (1.8 in) of precipitation spread over six days, making it a bit more humid and wetter compared to May.

Conversely, May experiences milder conditions with temperatures ranging from a minimum of 11°C (52°F) to a maximum of 42°C (107°F), and an average of 22°C (72°F). This month typically receives less precipitation, only 12 mm (0.5 in) over three days, and has a slightly lower humidity level of 65%. This results in a more pleasant and drier atmosphere, ideal for enjoying outdoor activities. You can find more details about May weather Hammam Sousse weather in May.

In comparing the weather of September and June, we see notable similarities and differences. Both months have an average temperature of 27°C (80°F), but September experiences a slightly wider temperature range, with minimums of 16°C (62°F) compared to June's 14°C (58°F) and maximums reaching 41°C (106°F) against June's peak of 46°C (115°F). September is also marked by increased precipitation, totaling 47 mm (1.8 in) over roughly 6 days, while June is quite dry with only 7 mm (0.3 in) over just 1 day. Humidity levels are relatively close, with September at 68% and June at 63%, making both months feel warm and humid. For more details on June weather specifically, visit Hammam Sousse weather in June.

In comparing the weather between September and July, September experiences slightly cooler temperatures with a minimum of 16°C (62°F) and an average of 27°C (80°F), while July boasts higher averages with a minimum of 20°C (69°F) and an average of 30°C (86°F). July also sees a higher maximum temperature, reaching up to 44°C (112°F), compared to September's high of 41°C (106°F). Precipitation is markedly different; September receives 47 mm (1.8 in) across 6 days, while July is almost completely dry with only 1 mm of rainfall over 0 days. Moreover, humidity levels are higher in September at 68%, compared to July's 60%. For more specific insights about July weather, visit Hammam Sousse weather in July.

In comparing the weather between August and September, we see some notable differences. August tends to be hotter overall, with average temperatures around 30°C (86°F) and maximum highs reaching up to 47°C (116°F). In contrast, September offers slightly cooler averages, with a maximum of 41°C (106°F) and a more comfortable average of 27°C (80°F). Additionally, September experiences more precipitation, with 47 mm (1.8 in) falling over 6 days, compared to just 19 mm (0.8 in) over 3 days in August. The humidity also increases in September to 68%, while August holds a lower level at 61%. For more details on August weather specifically, please visit Hammam Sousse weather in August.

September and October present distinct contrasts in weather. In September, temperatures range from a minimum of 16°C (62°F) to a sweltering maximum of 41°C (106°F), with an average of 27°C (80°F). The month experiences 47 mm (1.8 in) of precipitation over about 6 days, while humidity remains relatively high at 68%. In contrast, October sees cooler temperatures, with a minimum of 11°C (52°F) and a maximum of 34°C (94°F), averaging at 22°C (71°F). Precipitation slightly decreases to 44 mm (1.7 in) over 7 days, yet humidity stays steady at 68%. For a detailed look at October weather in Hammam Sousse, check out Hammam Sousse weather in October.

September and November weather displays a notable transition as the year progresses. In September, temperatures range significantly from a minimum of 16°C (62°F) to a scorching maximum of 41°C (106°F), with an average temperature of 27°C (80°F). The month experiences 47 mm (1.8 in) of precipitation over about 6 days, accompanied by a humidity level of 68%. Conversely, November brings a cooler climate, with temperatures ranging from a minimum of 6°C (42°F) to a maximum of 32°C (90°F), averaging around 17°C (63°F). The precipitation decreases to 28 mm (1.1 in) over 5 days and humidity also drops slightly to 65%. For more detailed insights on November weather, check Hammam Sousse weather in November.

In September, the weather is significantly warmer, with temperatures ranging from a minimum of 16°C (62°F) up to a scorching maximum of 41°C (106°F), leading to an average temperature of 27°C (80°F). The month also sees higher precipitation, averaging 47 mm (1.8 in) over about 6 days, while humidity levels hover around 68%. In contrast, December brings much cooler temperatures, with a minimum of 3°C (38°F) and an average of 13°C (56°F), peaking at 24°C (76°F). Precipitation decreases to just 14 mm (0.6 in), occurring over 3 days, and humidity remains similar at 67%. For more detailed information, visit Hammam Sousse weather in December.

Compare Hammam Sousse's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Hammam Sousse

As summer transitions to autumn, September in Hammam Sousse offers a pleasant climate that sets it apart from the sweltering heat of the preceding months. Temperatures are comfortably moderated, averaging a delightful 27°C (80°F), while still allowing for those occasional warm days that can peak around 41°C (106°F). This month also sees a slight increase in humidity, providing a unique maritime feel as the resort begins to wind down from peak season. With minimal precipitation, averaging just six days of light rain and a total of 47 mm, September is a favorable time for visitors seeking a balance between warmth and comfort. For more insights into the weather patterns throughout the year, explore Hammam Sousse Climate.