September Weather in Bizerte, Tunisia

Last updated: August 31, 2025

September in Bizerte, Tunisia brings a delightful mix of warm temperatures and occasional showers, inviting visitors to enjoy the Mediterranean charm. The month typically sees a maximum temperature of 34°C (93°F), with a comfortable average of 25°C (77°F) and a refreshing minimum dropping to 17°C (63°F). While humidity levels hover around 66%, the total precipitation for the month is approximately 38 mm (1.5 in), usually spread over five days. This combination of warmth and sporadic rain creates an ideal environment for exploring this historic coastal city.

September Temperature in Bizerte

In September, Bizerte, Tunisia experiences a delightful transition as summer begins to wane. With minimum temperatures averaging around 17°C (63°F) and averages climbing to a pleasant 25°C (77°F), the climate is comfortably warm without the intense heat of August. Daily highs reach up to 34°C (93°F), perfect for enjoying the region's beautiful coastal views and vibrant outdoor life. This month marks a shift from the sweltering heights of summer, making it an ideal time for visitors to explore the area's attractions before autumn sets in. The gradual cooling trend continues into October, hinting at the seasonal change while still allowing for plenty of sunshine.

September Weather in Bizerte: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Bizerte, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bizerte, 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).
JanFebMarAprMayJunJulAugSepOctNovDec555557616674808177706357
Data source: Temperature data for Bizerte 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 Bizerte

In Bizerte, Tunisia, September marks a transition as the heat of summer begins to wane, bringing a refreshing shift in the weather. This month records a precipitation total of 38 mm (1.5 in) over approximately 5 days, which is a notable uptick from the near-drought conditions of July and August. Compared to the previous months, September stands out with a moderate rainfall, setting the stage for the upcoming wetter months of October and November. This gradual increase in precipitation, as daylight hours shorten and temperatures cool, signals the onset of autumn and the return of more consistent rainfall patterns that characterize the region's climate.

September Precipitation Trends in Bizerte

The chart displays monthly precipitation patterns in Bizerte, 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 Bizerte, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec4842604747822538887771
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Bizerte

In Bizerte, Tunisia, September marks a noticeable shift in humidity levels, with an average of 66%. This reflects a dip from the summer months, where humidity peaks at its lowest point in August at 58%. As the sweltering summer gives way to fall, the air becomes slightly more humid, bridging the gap between the drier summer and the returning moisture of autumn. This transitional period sets the stage for the gradual rise in humidity that follows, peaking again at 71% in October. Overall, September's humidity acts as a gentle reminder of nature's cycles, blending the warmth of summer with the approaching coolness of the season ahead.

September Average Humidity in Bizerte

This chart illustrates the average monthly humidity levels in Bizerte, 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 Bizerte is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec74%73%72%71%67%62%59%58%66%71%70%74%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Bizerte

As September arrives in Bizerte, Tunisia, residents and visitors experience a UV Index of 8, falling into the very high exposure category. This indicates that sun safety is paramount, with a recommended burn time of just 15 minutes. Following the peak summer months of July and August, where the UV Index reached its zenith at 10, September signals a slight decline, yet still necessitates vigilance against excessive sun exposure. The trend shows a steady transition from the scorching summer sun to a more moderate autumn, allowing for enjoyable outdoor activities while prioritizing skin protection. For more insights on sun exposure in Bizerte, check the detailed information at Bizerte UV Index.

Maximum UV Index Levels in Bizerte for September

The chart shows the monthly maximum UV Index (UVI) for Bizerte 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 Bizerte typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35689101098743
Data source: Bizerte 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 Bizerte

As summer begins to wane, September in Bizerte, Tunisia, continues to bask in a generous 335 hours of sunshine. This solid amount stands as a vibrant reminder of the warmer months, following July's peak at 416 hours and August's close at 386 hours. While the sun gradually retreats, September offers a gentle transition, with daylight still abundant enough for beach outings and outdoor adventures. As the days shorten towards October's 318 hours, the golden glow of September invites residents and visitors alike to savor the lingering warmth before the cooler autumn days set in.

Monthly Sunshine Duration in Bizerte: September Highlighted

The September sunshine duration represents the total number of hours Bizerte 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.
JanFebMarAprMayJunJulAugSepOctNovDec218h274h331h349h390h397h416h386h335h318h267h268h
Data source: Bizerte September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Bizerte During September

As summer transitions into fall, September in Bizerte, Tunisia offers a moderate 54% chance of sunny weather. This aligns closely with the early months of the season, where sunshine peaks in July and August at an impressive 89%. Interestingly, September's sunshine likelihood slightly dips, reflecting the gradual shift toward cooler autumn days, yet it remains significantly higher than the winter months, such as January, with only a 50% chance. Overall, while the summer sun starts to wane, September still promises ample opportunities for outdoor activities bathed in warm Tunisian light.

Percentage of Sunny Days in September in Bizerte

The chart illustrates the percentage of sunny days in Bizerte 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 Bizerte experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec50%53%61%48%56%54%89%89%55%47%52%49%
Data source: Bizerte September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Bizerte in September

As September arrives in Bizerte, Tunisia, daylight begins to wane, offering about 12 hours of sunlight each day. This marks a subtle shift from the vibrant summer months, where July and June enjoy the longest stretches of daylight, basking in 14 hours of sunshine. Following this peak, daylight gradually diminishes, creating a gentle transition into autumn. Interestingly, September retains more light than October's 11 hours, encapsulating the lingering warmth of summer while hinting at the shorter days ahead. As the month progresses, the balance between day and night shifts, setting the stage for the cozy ambiance of autumn in this Mediterranean region.

Average Daylight Hours in Bizerte for September

The chart illustrates the variation in daylight duration in Bizerte throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 55m10h 49m11h 58m13h 9m14h 9m14h 39m14h 23m13h 31m12h 22m11h 11m10h 9m9h 38m
Data source: Bizerte daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Bizerte

As September unfolds in Bizerte, Tunisia, the winds carry a gentle breath of change, with an average speed of 3.9 m/s (9 mph). This marks a return to the moderate breezes reminiscent of earlier spring months, following the summer's more tranquil conditions. Notably, September's wind speed emerges as a pleasant transition, slightly ramping up from August's 3.3 m/s (7 mph) while remaining consistent with the spring's moderate airflows. With average speeds generally fluctuating between 3.3 m/s to 5.7 m/s throughout the year, September stands out as a harmonious blend of past and upcoming seasons, setting the stage for the refreshing autumn winds that will soon sweep across the coast.

Average September Wind Speed in Bizerte

The chart displays monthly wind speed patterns in Bizerte, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5.74.34.54.53.93.93.93.33.9 m/s4.03.95.1
Data source: Bizerte September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Bizerte Compares to Other Months

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

In comparing the weather between September and January, there is a marked difference in temperature and humidity. September experiences much warmer conditions, with average temperatures around 25°C (77°F), peaking at 34°C (93°F), while January sees cooler averages of 13°C (55°F), with a maximum of only 23°C (73°F). Precipitation is slightly higher in January, totaling 48 mm (1.9 in) over 8 days compared to September's 38 mm (1.5 in) over 5 days. Additionally, January has a higher humidity level at 74%, compared to September's 66%. For more details on January weather, you can visit Bizerte weather in January.

September and February present contrasting weather patterns. In September, temperatures range from a minimum of 17°C (63°F) to a maximum of 34°C (93°F), with an average of 25°C (77°F), making it a warm month overall, while experiencing moderate humidity at 66%. The month sees about 38 mm (1.5 in) of precipitation over approximately five days. In stark contrast, February has cooler temperatures, with a minimum of 5°C (41°F) and a maximum of 23°C (73°F), averaging only 13°C (56°F). This month tends to be slightly wetter, with 42 mm (1.6 in) of rain over six days and higher humidity at 73%. For more details, you can check Bizerte weather in February.

September and March present contrasting weather patterns. In September, temperatures are generally warmer, with a minimum of 17°C (63°F) and an average of 25°C (77°F), reaching a high of 34°C (93°F). The humidity is relatively moderate at 66%, and the month sees about 38 mm (1.5 in) of precipitation over approximately five days. In contrast, March brings cooler temperatures, with a minimum of 6°C (44°F) and an average of 14°C (57°F), peaking at 25°C (77°F). This month is also wetter, with 60 mm (2.3 in) of rainfall spread over eight days and slightly higher humidity at 72%. For more details on the specific weather conditions in March, you can check Bizerte weather in March.

September weather is notably warmer compared to April, with average temperatures reaching 25°C (77°F), peaking at a maximum of 34°C (93°F), while April's averages sit significantly lower at 16°C (61°F), maxing out at 27°C (81°F). Precipitation is slightly less in September with 38 mm (1.5 in) over 5 days, contrasting with April's 47 mm (1.8 in) across 6 days. Humidity levels are also slightly lower in September at 66%, compared to April's 71%. For a detailed look at April conditions, you can check Bizerte weather in April.

September and May exhibit distinct weather characteristics, making them unique months within the year. In September, temperatures range from a minimum of 17°C (63°F) to a maximum of 34°C (93°F), with an average temperature of 25°C (77°F). This month also experiences relatively low precipitation at 38 mm (1.5 in) over about five days, along with humidity levels around 66%. In contrast, May is generally cooler, with temperatures ranging from 11°C (52°F) to 32°C (89°F) and an average of 19°C (67°F). Although it sees slightly higher precipitation at 47 mm (1.9 in) across four days, humidity remains similar at 67%. The difference in temperatures and precipitation patterns highlights the transition from the warmth of summer to the cooler springtime. For more details on the weather in May, you can check Bizerte weather in May.

In comparing the weather patterns of September and June, we can observe a few key differences. September typically features a higher average temperature of 25°C (77°F) compared to June's 23°C (74°F), with max temperatures peaking at 34°C (93°F) in September and 35°C (95°F) in June. However, September experiences slightly more precipitation, with 38 mm (1.5 in) over about 5 days, whereas June sees minimal rainfall of only 8 mm (0.3 in) over just 1 day. Humidity levels are relatively comparable, with September at 66% and June at 62%. For those interested in more details, you can check Bizerte weather in June.

In comparing the weather between September and July, September tends to be slightly cooler, with average temperatures ranging from a minimum of 17°C (63°F) to a maximum of 34°C (93°F), while July has higher averages, with temperatures ranging from 20°C (68°F) to a scorching maximum of 38°C (101°F). Additionally, September experiences more precipitation, with about 38 mm (1.5 inches) over five days, contrasting sharply with the dry conditions of July, which sees just 2 mm (0.1 inches) and no precipitation days. Humidity levels are also higher in September at 66%, compared to July’s 59%. For more information, you can check Bizerte weather in July.

In comparing the weather between September and August, we can see notable differences. September experiences slightly cooler temperatures, with a minimum of 17°C (63°F) and an average of 25°C (77°F), compared to August's warmer minimum of 21°C (70°F) and average of 27°C (82°F). The maximum temperatures in September reach 34°C (93°F), while August can soar to a scorching 43°C (110°F). Additionally, September sees more precipitation with 38 mm (1.5 in) over 5 days, compared to August's 25 mm (1.0 in) over just 4 days. Humidity levels are also higher in September at 66%, compared to 58% in August, making the latter month feel somewhat drier. For more detailed insights on August weather, check out Bizerte weather in August.

September and October display notable differences in weather patterns. September tends to be warmer, with average temperatures reaching 25°C (77°F) and maximums soaring to 34°C (93°F), while October sees a cooling trend with average temperatures dropping to 21°C (70°F). Additionally, October experiences increased precipitation, averaging 88 mm (3.5 in) over 9 days, compared to September's 38 mm (1.5 in) over 5 days. Humidity levels also rise slightly from 66% in September to 71% in October, contributing to a more humid atmosphere as the month progresses. For a detailed overview, you can check the Bizerte weather in October.

In September, the weather is generally warm, with temperatures ranging from a minimum of 17°C (63°F) to a maximum of 34°C (93°F) and an average of 25°C (77°F). This month sees relatively low precipitation, amounting to 38 mm (1.5 in) over just 5 days, while humidity levels average around 66%. By contrast, November brings a noticeable drop in temperatures, with minimums reaching 10°C (49°F) and maximums at 26°C (78°F), averaging 17°C (63°F). The month also experiences more rain, with precipitation totaling 77 mm (3.0 in) across 12 days and slightly higher humidity at 70%. For more detailed information, visit Bizerte weather in November.

September and December exhibit notable differences in weather patterns. In September, temperatures are more moderate, ranging from a minimum of 17°C (63°F) to a maximum of 34°C (93°F), with an average of 25°C (77°F). This month experiences relatively low precipitation, totaling 38 mm (1.5 in) over just 5 days and a humidity level of 66%. In contrast, December sees a significant drop in temperatures, with a minimum of 7°C (46°F) and a maximum of 21°C (70°F), leading to a cooler average of 14°C (58°F). It also experiences increased precipitation, with 71 mm (2.8 in) occurring over 11 days and a higher humidity of 74%. For more details, check out the specific conditions in Bizerte weather in December.

Compare Bizerte's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Bizerte

As summer wanes, September in Bizerte offers a delightful transition with warm temperatures that average around 25°C (77°F), providing a welcome warmth after the peak heat of the previous months. While you might experience occasional rain, with about 38 mm (1.5 in) falling over a handful of days, the overall humidity remains manageable at 66%. This unique blend of warmth and mild moisture creates a pleasant atmosphere, perfect for enjoying the region's stunning coastal views and vibrant Mediterranean culture. For a more comprehensive understanding of what to expect throughout the year, check out Bizerte Climate.