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September Weather in Ariana, Tunisia

Last updated: August 31, 2025

In September, the average temperature in Ariana, Tunisia hovers around 25°C (78°F). Expect a comfortable stay with minimums dipping to 16°C (62°F) and peaks reaching up to 36°C (98°F). However, be prepared for some rain, as the region receives an average of 47 mm (1.8 in) of precipitation over 6 days. Additionally, the air carries an average humidity of 72%, adding to the tropical vibe of your destination.

September Temperature in Ariana

In September in Ariana, the average temperature is 25°C (78°F), with maximums reaching 36°C (98°F) and minimums dropping to as low as 16°C (62°F). This mild climate makes it an ideal destination for travelers looking to explore comfortably.

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

The chart illustrates September temperature patterns in Ariana, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ariana, September typically has an average temperature of 25°C (78°F), with highs reaching up to 36°C (98°F) and lows dropping to around 16°C (62°F).
JanFebMarAprMayJunJulAugSepOctNovDec545557616876828277696256
Data source: Temperature data for Ariana 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 Ariana

In Ariana in September, the total precipitation amount is 47 mm (1.8 in) spread over the course of 6 days.

September Precipitation Trends in Ariana

The chart displays monthly precipitation patterns in Ariana, 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 Ariana, September typically receives around 47 mm (1.8 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec28345746261121947844745
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Ariana

In Ariana in September humidity is 72%. With an average temperature of 25°C (78°F), this humidity feels like a warm blanket wrapping around you, making it essential to stay hydrated and take breaks in the shade while exploring.

September Average Humidity in Ariana

This chart illustrates the average monthly humidity levels in Ariana, 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 Ariana is approximately 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec73%71%72%75%74%72%69%69%72%74%72%72%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Ariana

In Ariana in September, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Ariana.

Maximum UV Index Levels in Ariana for September

The chart shows the monthly maximum UV Index (UVI) for Ariana 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 Ariana typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356891110108743
Data source: Ariana 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.

How September Weather in Ariana Compares to Other Months

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

This table compares monthly weather conditions in Ariana, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather12°C (54°F)28 mm (1.1 inches)73%moderate
February Weather13°C (55°F)34 mm (1.3 inches)71%moderate
March Weather14°C (57°F)57 mm (2.2 inches)72%high
April Weather16°C (62°F)46 mm (1.8 inches)75%very high
May Weather20°C (68°F)26 mm (1.0 inches)74%very high
June Weather24°C (76°F)10 mm (0.4 inches)71%extreme
July Weather28°C (82°F)2 mm (0.1 inches)69%very high
August Weather28°C (83°F)19 mm (0.7 inches)69%very high
September Weather25°C (78°F)47 mm (1.8 inches)72%very high
October Weather21°C (70°F)84 mm (3.3 inches)74%high
November Weather17°C (62°F)47 mm (1.8 inches)72%moderate
December Weather13°C (56°F)45 mm (1.8 inches)72%moderate

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