September Weather in Oued Lill, Tunisia

Last updated: August 31, 2025

In September, the average temperature in Oued Lill, Tunisia is a warm 26°C (79°F). Expect a minimum of 15°C (59°F) and a peak of 40°C (103°F) during this season. With an average humidity of 66%, the climate can feel quite humid. Be prepared for some rain, as 41 mm (1.6 in) of precipitation can occur over 5 days.

September Temperature in Oued Lill

In September in Oued Lill, the average temperature is 26°C (79°F). The maximum can reach 40°C (103°F), and the minimum can be as low as 15°C (59°F). This makes it an ideal destination for travelers seeking warm weather, though it's wise to prepare for a range of temperatures.

September Weather in Oued Lill: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Oued Lill, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Oued Lill, September typically has an average temperature of 26°C (79°F), with highs reaching up to 40°C (103°F) and lows dropping to around 15°C (59°F).
JanFebMarAprMayJunJulAugSepOctNovDec535557626978848478696155
Data source: Temperature data for Oued Lill 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 Oued Lill

In Oued Lill in September, the precipitation amount is 41 mm (1.6 in) over a period of 5 days.

September Precipitation Trends in Oued Lill

The chart displays monthly precipitation patterns in Oued Lill, 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 Oued Lill, September typically receives around 41 mm (1.6 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec20285347271232041683238
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Oued Lill

In Oued Lill in September, humidity is 66%. With an average temperature of 26°C (79°F), this humidity feels like a warm, enveloping blanket, making outdoor activities invigorating yet requiring occasional breaks in the shade to stay comfortable while traveling.

September Average Humidity in Oued Lill

This chart illustrates the average monthly humidity levels in Oued Lill, 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 Oued Lill is approximately 66%, 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 Oued Lill

In Oued Lill 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 Oued Lill.

Maximum UV Index Levels in Oued Lill for September

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

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

This table compares monthly weather conditions in Oued Lill, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather12°C (53°F)19 mm (0.8 inches)74%moderate
February Weather13°C (55°F)28 mm (1.1 inches)73%moderate
March Weather14°C (58°F)52 mm (2.1 inches)72%high
April Weather17°C (62°F)47 mm (1.8 inches)71%very high
May Weather21°C (70°F)27 mm (1.0 inches)67%very high
June Weather26°C (78°F)12 mm (0.5 inches)62%extreme
July Weather29°C (84°F)3 mm (0.1 inches)59%very high
August Weather29°C (85°F)20 mm (0.8 inches)58%very high
September Weather26°C (79°F)41 mm (1.6 inches)66%very high
October Weather21°C (70°F)68 mm (2.7 inches)71%high
November Weather16°C (61°F)32 mm (1.3 inches)70%moderate
December Weather13°C (56°F)38 mm (1.5 inches)74%moderate

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