Last updated: August 31, 2025
September in Zarzis, Tunisia offers a delightful blend of warm temperatures and low humidity that characterize the late summer transition into autumn. With a maximum temperature reaching up to 36°C (98°F) and an average of 27°C (82°F), the days remain pleasantly warm, providing ample opportunity for outdoor activities. Nighttime brings a refreshing coolness, with lows of 22°C (71°F). This month also sees minimal rainfall, recording just 17 mm (0.7 in) over a mere single day, making it an ideal time for visitors to soak up the sun. The humidity, hovering around 52%, ensures a comfortable atmosphere for exploring the scenic beauty of this coastal gem.
In September, Zarzis, Tunisia, begins to transition into a milder phase after the scorching summer months. With minimum temperatures around 22°C (71°F) and an average hovering at 27°C (82°F), it’s still warm enough for beachgoers to enjoy the sun. However, the maximum temperatures start to drop from the peak summer highs, reaching around 36°C (98°F), providing a more comfortable experience for outdoor activities. This month marks a shift toward cooler evenings, making it perfect for exploring the vibrant local culture without the intense heat of July and August. Overall, September offers a delightful balance of warmth and comfort, attracting visitors eager to bask in the remains of summer while enjoying the onset of autumn.
In Zarzis, Tunisia, September marks a notable shift in the weather, bringing a splash of moisture after the typically dry summer months. With precipitation totaling 17 mm (0.7 in), it stands out as one of the wetter months, though it only registers rain on a single day. This contrast is particularly striking when compared to the 0 mm precipitation observed from June to August, reflecting a significant transition as autumn approaches. As the region heads into October, which averages 35 mm (1.4 in) over five days, September serves as a gentle precursor to this increasing rainfall, hinting at the wetter months ahead while still allowing the warmth of summer to linger.
In Zarzis, Tunisia, September marks a transition in humidity levels as the summer heat begins to wane. With an average humidity of 52%, the air starts to feel considerably more comfortable compared to the arid peak months of July and August, which boast humidity levels as low as 41%. This slight uptick in moisture signals the arrival of autumn, creating a balance that many find refreshing after the intense dryness of mid-summer. As the year progresses, humidity rises again in October and November, reflecting a trend of increasing moisture as the colder months approach, ultimately peaking again in December at 61%. This cycle illustrates how Zarzis experiences a gentle ebb and flow of humidity throughout the year, enhancing the region's appeal during these transitional months.
In September, Zarzis, Tunisia experiences a UV Index of 8, categorizing exposure as very high and resulting in a burn time of just 15 minutes. This month marks a gradual decline from the intense summer months of June and July, which saw extreme UV levels of 11, but still demands caution. As the sun begins to shift towards autumn, sun-seekers should remain vigilant, as the UV Index remains notably high compared to the earlier months of the year. Historically, the UV Index peaks during the summer, making September a crucial time for sun safety awareness. For those planning outdoor activities, it's essential to heed these levels to protect against overexposure. Stay informed about UV trends and safety standards by checking the latest updates at Zarzis UV Index.
UV Risk Categories
September in Zarzis, Tunisia, offers a delightful transition from the sun-drenched summer months to the milder days of autumn. With 338 hours of sunshine, this month sees a gentle dip in daylight compared to the peak of 403 hours in July, yet it remains significantly brighter than earlier months like January and November. The gradual decrease in sunshine hours from the summer's heights to September reflects the changing seasons, yet it still provides plenty of warm, golden days perfect for enjoying the stunning coastal vistas. As October approaches, the sunlight continues to wane, wrapping up the vibrant summer with a soft glow that lingers in the beautiful Tunisian landscape.
In Zarzis, Tunisia, September boasts an impressive 85% chance of sunny weather, marking it as one of the sunniest months of the year. This trend follows a summer of nearly unmatched brilliance, with July and August reaching a peak of 99% and 97% respectively. As the sultry summer gives way to early autumn, the likelihood of sunshine remains high, outpacing many other months, including the cooler October at 72%. This sustained presence of sunny days not only highlights September's climatic allure but also ensures that visitors can savor the warmth and beauty of this coastal gem as they transition into fall.
As summer fades and September unfolds in Zarzis, Tunisia, daylight gradually shifts to a more moderate duration of 12 hours. This transition marks a gentle decline from the peak of 14 hours enjoyed in June and July, giving way to the shorter days of autumn. While early spring brings a gradual increase to 11 hours in March, the onset of summer sees daylight max out, offering plentiful time for outdoor activities. By September, the days begin to diminish, hinting at the cozy embrace of fall and the approach of winter months, where daylight further recedes to 11 hours in October and descends to 10 hours by November. This rhythm of daylight reflects the changing seasons, inviting residents and visitors alike to savor the mild warmth of early autumn.
In Zarzis, Tunisia, September brings a gentle breath of wind, with average speeds at 5.0 m/s (11 mph). This month marks a transition as summer's heat begins to fade, resulting in a slight dip from the warmer months of July and August, both of which recorded the year's lowest winds at 4.9 m/s (11 mph). As the year progresses, September's winds are still relatively calm in comparison to the spring and early summer months, where speeds often reach above 6 m/s. Looking ahead, October sees a marginal increase, creating a tranquil atmosphere perfect for leisurely outdoor activities. Overall, September's winds in Zarzis reflect a harmonious balance, offering a soft relief as the region glides into the cooler autumn months.
Weather in Zarzis varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Zarzis, focusing on differences in temperature, rainfall, humidity, and UV levels.
In September, the weather is characterized by warm temperatures, ranging from a minimum of 22°C (71°F) to a maximum of 36°C (98°F), with an average of 27°C (82°F). The month sees minimal precipitation, averaging only 17 mm (0.7 in) over just one day, alongside a moderate humidity level of 52%. In contrast, January experiences much cooler temperatures, with a minimum of 8°C (46°F), an average of 14°C (57°F), and a maximum of 27°C (80°F). Although precipitation is slightly lower at 12 mm (0.5 in) over two days, humidity is higher at 60%. For more detailed information about the climate, you can check Zarzis weather in January.
In September, the weather is notably warmer with temperatures ranging from a minimum of 22°C (71°F) to a scorching maximum of 36°C (98°F), while the average sits comfortably at 27°C (82°F). The month sees minimal precipitation, with only about 17 mm (0.7 in) recorded over just one day, and the humidity levels are relatively moderate at 52%.
In contrast, February presents a cooler climate, where temperatures drop significantly, with a minimum of 9°C (48°F) and a maximum of 24°C (76°F), giving an average of 15°C (58°F). Precipitation is slightly higher, totaling 18 mm (0.7 in) over two days, accompanied by increased humidity levels at 60%. For a deeper look into February weather specifics, check out Zarzis weather in February.
Overall, September offers a hot and dry atmosphere ideal for outdoor activities, while February provides a much cooler and slightly wetter experience.
September and March present contrasting weather patterns that highlight the transition from summer to early spring. In September, temperatures are notably warmer, with averages around 27°C (82°F) and highs reaching up to 36°C (98°F), complemented by relatively low precipitation of just 17 mm (0.7 in) over one day. In contrast, March experiences cooler temperatures, with averages dropping to 16°C (61°F) and a maximum of 28°C (82°F). Additionally, March sees slightly less precipitation, totaling 10 mm (0.4 in) over a similar number of days, while humidity levels are a bit higher at 58%. For more detailed insights on March weather, visit Zarzis weather in March.
In September, the weather is significantly warmer, with average temperatures ranging from a minimum of 22°C (71°F) to a maximum of 36°C (98°F), compared to April's cooler temperatures, which range from a minimum of 13°C (55°F) to a maximum of 30°C (87°F). While September records only 17 mm (0.7 in) of precipitation over just one day, April sees slightly less precipitation at 11 mm (0.5 in) across two days. Humidity levels remain relatively similar in both months, with September at 52% and April slightly lower at 51%. For more details on the weather in April, you can visit Zarzis weather in April.
In September, the weather is generally warmer than in May, with average temperatures reaching around 27°C (82°F) compared to May's average of 22°C (71°F). September also experiences higher maximum temperatures, peaking at 36°C (98°F), whereas May can soar to 37°C (99°F). However, May enjoys significantly less precipitation, with only 5 mm (0.2 in) expected over zero rainy days, while September sees about 17 mm (0.7 in) over just one day of rain. Additionally, May maintains a slightly lower humidity level at 46%, compared to September's 52%. For more detailed insights on weather conditions, check out Zarzis weather in May.
September offers warmer temperatures compared to June, with an average of 27°C (82°F) and a peak of 36°C (98°F), making it a notably hotter month, especially at its maximum. In contrast, June experiences a slightly cooler average of 25°C (77°F) and can spike to a maximum of 40°C (104°F), indicating more extreme heat potential. While September sees a modest amount of precipitation at 17 mm over just one day and a humidity level of 52%, June boasts completely dry weather with no recorded precipitation and lower humidity at 43%. For a more detailed look at June weather in this area, please visit Zarzis weather in June.
In comparing the weather between September and July, September offers slightly cooler temperatures with an average of 27°C (82°F) compared to July's average of 28°C (82°F). However, July experiences more extreme heat, reaching a maximum of 40°C (104°F), while September maxes out at 36°C (98°F). July is notably drier, with no recorded precipitation, while September sees some rainfall, averaging 17 mm (0.7 in) over just one day. Humidity levels also differ, with July being less humid at 41% compared to September's 52%. For further details on July weather, you can check Zarzis weather in July.
In comparison to August, September experiences slightly cooler temperatures, with average highs reaching 36°C (98°F) compared to August's peak of 39°C (103°F). The minimum temperatures also drop from 24°C (76°F) in August to 22°C (71°F) in September. While August boasts an impressively dry climate with only 1 mm of precipitation over zero days, September sees a modest increase in rainfall, totaling 17 mm (0.7 in) over one day, alongside a rise in humidity levels from 41% in August to 52% in September. For a more detailed overview of the weather patterns in August, you can visit Zarzis weather in August.
September's weather features warmer temperatures, with a minimum of 22°C (71°F) and an average of 27°C (82°F), reaching a maximum of 36°C (98°F). The month experiences relatively low precipitation, totaling just 17 mm (0.7 in) over the course of only 1 day, along with a humidity level of 52%. In contrast, October brings cooler temperatures, with a minimum of 16°C (62°F) and an average of 23°C (74°F), while the maximum can climb to 37°C (99°F). However, it also sees a significant increase in precipitation, totaling 35 mm (1.4 in) over 5 rainy days, along with a slight rise in humidity to 56%. For more details, check out Zarzis weather in October.
September typically enjoys warmer weather compared to November, with average temperatures around 27°C (82°F) peaking at a scorching 36°C (98°F). In contrast, November sees cooler temperatures, with the average dropping to 19°C (67°F) and a maximum of 29°C (85°F). Additionally, November is considerably wetter, with 54 mm (2.1 in) of precipitation over approximately six days, compared to just 17 mm (0.7 in) over one day in September. Humidity levels slightly increase in November, averaging 56% compared to September's 52%. For more detailed weather information, you can check Zarzis weather in November.
September weather is characterized by warm temperatures, with a minimum of 22°C (71°F) and an average of 27°C (82°F), reaching a maximum of 36°C (98°F). It is generally dry, with only 17 mm (0.7 in) of rainfall occurring over just one day and a relatively low humidity of 52%. In contrast, December brings cooler conditions, with temperatures ranging from a minimum of 8°C (47°F) to a maximum of 23°C (73°F), and an average temperature of 15°C (60°F). While precipitation increases to 22 mm (0.9 in) over four days, humidity also rises slightly to 61%. For more information about December's weather in Zarzis, you can check the following link: Zarzis weather in December.
As summer transitions to fall, September in Zarzis offers a refreshing shift in weather. While temperatures can still peak at a warm 36°C, the average cools down to a comfortable 27°C, bringing a pleasant relief from the sweltering heat of the preceding months. With just a single day of rainfall and a moderate humidity level of 52%, this month is ideal for outdoor activities and enjoying the stunning coastal scenery. For a deeper understanding of what to expect year-round, visit Zarzis Climate.