September Weather in Port el Kantaoui, Tunisia

Last updated: August 31, 2025

In September, Port el Kantaoui, Tunisia welcomes a warm climate with maximum temperatures reaching 36°C (98°F) and an enjoyable average of 26°C (79°F). The evenings bring a refreshing dip to a minimum of 18°C (65°F), creating a comfortable atmosphere. This month experiences about 36 mm (1.4 inches) of precipitation over 5 days, contributing to a relative humidity of 68%. Whether you’re lounging by the beach or exploring local attractions, September offers a delightful blend of sun and mild breezes in this charming coastal destination.

September Temperature in Port el Kantaoui

In September, Port el Kantaoui, Tunisia enjoys a delightful transition from the scorching summer heat into a more temperate climate. With minimum temperatures around 18°C (65°F), the evenings remain pleasantly warm, while daytime highs reach up to 36°C (98°F), allowing sun-seekers to relish the last remnants of summer. The average temperature settles at a comfortable 26°C (79°F), making it an ideal time for beach activities and exploring the region’s vibrant culture. As the month progresses, signs of autumn begin to emerge, but for now, September offers a perfect blend of warmth and sunshine, inviting both relaxation and adventure along the stunning Tunisian coastline.

September Weather in Port el Kantaoui: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Port el Kantaoui, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Port el Kantaoui, 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).
JanFebMarAprMayJunJulAugSepOctNovDec555759626977828379716457
Data source: Temperature data for Port el Kantaoui generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Port el Kantaoui

In September, Port El Kantaoui experiences a noticeable uptick in precipitation, averaging 36 mm (1.4 in) spread over five days. This signifies a shift from the drier summer months, with rainfall in August dropping to just 12 mm (0.5 in) over two days. As summer gives way to fall, the increase in precipitation not only enhances the lushness of the region but also prepares the landscape for the more substantial rains of October, which typically averages 58 mm (2.3 in). This gradual rise in rainfall reflects a seasonal transition that invigorates the surroundings, making September a unique bridge between the warmth of summer and the approaching autumnal changes.

September Precipitation Trends in Port el Kantaoui

The chart displays monthly precipitation patterns in Port el Kantaoui, 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 Port el Kantaoui, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec112546259411236583721
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Port el Kantaoui

In September, Port el Kantaoui experiences a notable return to higher humidity levels, rising back to 68% after a mild dip in the summer months, where July recorded the lowest humidity at 60%. This trend reflects a typical transition as the region shifts from the warmth of summer into the cooler autumn. The humidity levels in September mirror those of January and October, indicating a pattern of fluctuating but ultimately consistent moisture in the air throughout the year. As the days start to feel more comfortable with cooler temperatures, the humidity adds a refreshing touch, making this seaside destination an inviting choice for late summer adventures.

September Average Humidity in Port el Kantaoui

This chart illustrates the average monthly humidity levels in Port el Kantaoui, 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 Port el Kantaoui 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 Port el Kantaoui

As summer transitions to autumn in Port el Kantaoui, Tunisia, September marks a slight decline in the UV Index, maintaining a very high level of 8. With a burn time of just 15 minutes, this month continues to demand caution from sunbathers and outdoor enthusiasts alike. The trend reveals a notable peak during the summer months, with July and June exhibiting the highest UV ratings at 11, categorized as extreme. As the temperatures cool down, so does the intensity of the sun's rays, yet the need for sun protection remains crucial. To stay informed about sun safety, check the detailed forecast at Port el Kantaoui UV Index.

Maximum UV Index Levels in Port el Kantaoui for September

The chart shows the monthly maximum UV Index (UVI) for Port el Kantaoui 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 Port el Kantaoui typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356891111108743
Data source: Port el Kantaoui 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 Port el Kantaoui

As the summer season begins to wane, September in Port el Kantaoui, Tunisia, still basks in a generous 332 hours of sunshine. While the month experiences a noticeable dip from the sun-drenched heights of July, which boasts an impressive 411 hours, it remains brighter than many winter months. This gradual reduction in sunlight is typical as autumn approaches, yet September continues to offer delightful warmth, making it an ideal time for visitors seeking to enjoy the charm of this coastal destination before the cooler months set in. With the sunshine hours gently tapering off, it’s a perfect transition, balancing extended beach days with the onset of a more temperate climate.

Monthly Sunshine Duration in Port el Kantaoui: September Highlighted

The September sunshine duration represents the total number of hours Port el Kantaoui 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.
JanFebMarAprMayJunJulAugSepOctNovDec226h275h333h347h390h391h411h382h332h318h274h275h
Data source: Port el Kantaoui September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Port el Kantaoui During September

As summer transitions to autumn, September in Port el Kantaoui, Tunisia, offers a pleasant blend of sunshine and mild temperatures. With a 62% chance of sunny weather, it reflects a dip from the peak summer months of July and August, which boast impressive sunshine rates of 94% and 90% respectively. This slight decrease marks a return to more moderate conditions, reminiscent of the sunnier spring months like May, which also enjoys a 61% chance of sunshine. While September may not capture the full intensity of summer sun, its favorable weather still invites visitors to enjoy the beautiful landscapes and vibrant coastal atmosphere. Overall, it's an ideal time for those who appreciate warm, sunny days without the sometimes overpowering heat of mid-summer.

Percentage of Sunny Days in September in Port el Kantaoui

The chart illustrates the percentage of sunny days in Port el Kantaoui 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 Port el Kantaoui experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec65%62%61%47%61%54%94%90%62%57%65%68%
Data source: Port el Kantaoui September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Port el Kantaoui in September

As summer gradually fades into autumn, September in Port el Kantaoui, Tunisia, offers a delightful balance with 12 hours of daylight. This marks a slight decrease from the sun-soaked 14 hours enjoyed during the height of summer in June, July, and August. The transition into fall is evident as daylight hours taper off, reflecting the region's gradual shift towards the cooler months ahead. Interestingly, this pattern showcases the longer days of late spring and summer, while September retains a generous amount of sunlight, perfect for enjoying the beautiful coastal scenery before the days grow shorter.

Average Daylight Hours in Port el Kantaoui for September

The chart illustrates the variation in daylight duration in Port el Kantaoui throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h10h 52m11h 58m13h 7m14h 4m14h 33m14h 18m13h 27m12h 21m11h 13m10h 14m9h 44m
Data source: Port el Kantaoui daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Port el Kantaoui

In September, Port el Kantaoui experiences a gentle breeze with an average wind speed of 4.1 m/s (9 mph), marking a slight increase from the summer's calmest months. The early fall air carries a refreshing quality, making it perfect for leisure activities along the coast. As the summer heat dissipates, the winds begin to pick up again, reminiscent of the breezy spring months of March and April. This trend highlights a gradual transition, steering away from the subdued summer winds, which reached their lowest at 3.4 m/s (8 mph) in August. With October approaching, the wind speeds will increase further, promising an invigorating autumn—ideal for outdoor adventures against the backdrop of Tunisia's stunning landscapes.

Average September Wind Speed in Port el Kantaoui

The chart displays monthly wind speed patterns in Port el Kantaoui, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5.14.14.34.34.03.84.03.44.1 m/s4.63.84.8
Data source: Port el Kantaoui September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Port el Kantaoui Compares to Other Months

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

September and January present contrasting weather patterns in terms of temperature and precipitation. In September, temperatures can range from a mild minimum of 18°C (65°F) to a scorching maximum of 36°C (98°F), with an average of 26°C (79°F). The month experiences 36 mm (1.4 in) of rainfall over approximately 5 days, while humidity remains relatively high at 68%. In stark contrast, January sees much cooler conditions, with temperatures dipping down to a minimum of 5°C (41°F) and peaking at 26°C (79°F), averaging just 13°C (55°F). This winter month has significantly lower precipitation at 11 mm (0.4 in) over about 3 days, yet humidity remains consistent at 68%. For a more detailed look at January's climate, you can visit Port el Kantaoui weather in January.

September and February present contrasting weather patterns. In September, temperatures are noticeably warmer, ranging from a minimum of 18°C (65°F) to a high of 36°C (98°F), with an average of 26°C (79°F). This month sees a higher precipitation level of 36 mm (1.4 in) over approximately 5 days, accompanied by a humidity level of 68%. Conversely, February experiences cooler temperatures, with a minimum of 6°C (43°F) and a maximum of 25°C (77°F), averaging 14°C (57°F). Precipitation in February is lower, at 25 mm (1.0 in) over about 4 days, and the humidity remains relatively stable at 67%. For a deeper look into February weather conditions, you can visit Port el Kantaoui weather in February.

September and March present contrasting weather conditions in Port el Kantaoui. In September, temperatures range from a minimum of 18°C (65°F) to a maximum of 36°C (98°F), with an average of 26°C (79°F) and relatively higher humidity at 68%. The month sees a modest amount of rainfall at 36 mm (1.4 in) over about 5 days. In contrast, March offers cooler temperatures, featuring a range from a low of 7°C (44°F) to a high of 26°C (79°F), with an average of 15°C (59°F). This month experiences slightly increased precipitation at 46 mm (1.8 in) over 6 days and a similar humidity level of 67%. For more detailed insights into March weather, you can visit Port el Kantaoui weather in March.

September and April present a stark contrast in weather conditions. In September, temperatures range from a minimum of 18°C (65°F) to a maximum of 36°C (98°F), offering warmer days with an average of 26°C (79°F) and higher humidity at 68%. The month sees around 36 mm (1.4 in) of precipitation over approximately 5 days. In comparison, April is much cooler, with temperatures starting from a minimum of 9°C (49°F) and reaching a maximum of 27°C (81°F). The average temperature in April is lower at 17°C (63°F), with slightly less precipitation—25 mm (1.0 in) over about 6 days and a humidity level of 67%. For more details about the weather during this time, you can check Port el Kantaoui weather in April.

When comparing the weather between September and May, notable differences emerge. September typically enjoys higher average temperatures, with a minimum of 18°C (65°F) and an average of 26°C (79°F), while May has cooler temperatures, starting with a minimum of 13°C (55°F) and reaching an average of 21°C (70°F). Both months can experience maximum temperatures peaking around 36°C (97°F to 98°F), but September tends to have slightly more precipitation, averaging 36 mm (1.4 in) over about five days, compared to May's more moderate 9 mm (0.4 in) over three days. Humidity is also slightly higher in September at 68%, compared to May's 65%. For more specific insights into May weather, you can check Port el Kantaoui weather in May.

In September, temperatures typically range from a minimum of 18°C (65°F) to a maximum of 36°C (98°F), with an average of 26°C (79°F). The month sees about 36 mm (1.4 in) of precipitation over five days, accompanied by a humidity level of 68%. In contrast, June tends to be slightly cooler, showcasing a minimum temperature of 15°C (60°F) and a maximum of 37°C (100°F), with an average temperature of 25°C (77°F). June experiences much lower precipitation, with only 4 mm (0.2 in) over just one day and a humidity level of 63%. For more specific weather details, you can refer to Port el Kantaoui weather in June.

In comparing the weather between July and September, we observe that July typically experiences warmer temperatures, with minimums around 21°C (70°F) and maximums reaching up to 38°C (101°F). The average temperature in July is about 28°C (83°F) and is characterized by very low precipitation, receiving only 1 mm (0.0 in) over the month. In contrast, September has cooler temperatures, with minimums of 18°C (65°F) and maximums reaching 36°C (98°F), averaging 26°C (79°F). September also sees more precipitation, totaling 36 mm (1.4 in) over five days, along with higher humidity levels at 68%. For more detailed insights into July weather, you can check Port el Kantaoui weather in July.

In comparison to August, September experiences slightly cooler temperatures, with a minimum of 18°C (65°F) and a maximum of 36°C (98°F), compared to August's higher range of 22°C (71°F) to 40°C (105°F). The average temperature in September is also lower at 26°C (79°F) compared to August's 29°C (84°F). September sees increased precipitation, totaling 36 mm (1.4 in) over about 5 days, contrasting with August's drier conditions of only 12 mm (0.5 in) over 2 days. Humidity levels are also higher in September at 68%, compared to 61% in August. For more details, you can visit Port el Kantaoui weather in August.

September and October present a noticeable shift in weather patterns. In September, temperatures peak at an average of 26°C (79°F) with highs reaching up to 36°C (98°F), while October sees a drop, averaging 22°C (71°F) and with maximums around 32°C (90°F). The evenings cool down more significantly in October, with minimum temperatures falling to 13°C (56°F) compared to September's 18°C (65°F). While September experiences relatively lower precipitation with 36 mm (1.4 in) over 5 days, October brings increased rainfall at 58 mm (2.3 in) across 7 days, maintaining a consistent humidity of 68%. For a closer look at October's conditions, visit Port el Kantaoui weather in October.

In September, the weather is notably warmer, with minimum temperatures around 18°C (65°F) and average highs reaching 36°C (98°F), contributing to an overall humid atmosphere with a humidity level of 68%. Precipitation is relatively low during this month, with about 36 mm (1.4 in) falling over 5 days. In contrast, November brings a significant drop in temperatures, where the minimums dip to 9°C (49°F) and the average reaches a milder 18°C (64°F), with maximums around 30°C (87°F). Although precipitation slightly increases to 37 mm (1.5 in) spread over 6 days, the humidity decreases to 65%, creating a more comfortable climate for outdoor activities. For more details on November's weather, check out Port el Kantaoui weather in November.

September and December present contrasting weather conditions. In September, temperatures range significantly from a minimum of 18°C (65°F) to a maximum of 36°C (98°F), with an average of 26°C (79°F), creating a warm and humid environment with 36 mm (1.4 in) of precipitation over about 5 days. In contrast, December sees much cooler temperatures, with a minimum of 6°C (43°F) and a maximum of 23°C (73°F), leading to an average of 14°C (58°F). The precipitation decreases to 21 mm (0.8 in) in December, maintaining similar humidity levels at 67%. For those interested in more detailed information, you can check out Port el Kantaoui weather in December.

Compare Port el Kantaoui's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Port el Kantaoui

As summer gives way to autumn, September in Port el Kantaoui offers a delightful transition marked by warm temperatures and moderate humidity. Embracing an average temperature of 26°C (79°F), the coastal paradise is ideal for those seeking a balance between beach outings and comfortable evenings. Although occasional rains may grace the area, with five days of precipitation totaling 36 mm (1.4 in), these are generally short-lived, allowing the sun to shine through. Compared to the peak summer months, September provides a refreshing escape with milder conditions, making it a perfect time to explore the region's natural beauty. For a deeper dive into seasonal variations, check out Port el Kantaoui Climate.