September Weather in Chlef, Algeria

Last updated: August 22, 2025

In September, the average temperature in Chlef, Algeria hovers around 25°C (77°F), offering a pleasant climate. Expect minimums of 14°C (57°F) and occasional peaks reaching 39°C (102°F). This month witnesses a modest precipitation of 23 mm (0.9 in) spread over 3 days, with an average humidity level of 72%.

September Temperature in Chlef

In September in Chlef, the average temperature is 25°C (77°F). Maximum can reach 39°C (102°F) and minimum can be as low as 14°C (57°F). This makes it an ideal time for travelers to enjoy a warm climate while also being prepared for cooler evenings.

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

The chart illustrates September temperature patterns in Chlef, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chlef, September typically has an average temperature of 25°C (77°F), with highs reaching up to 39°C (102°F) and lows dropping to around 14°C (57°F).

Data source: Temperature data for Chlef generated using information from the Copernicus Climate Change Service.

September Precipitation in Chlef

In Chlef in September, the precipitation amount is 23 mm (0.9 in) over the course of 3 days.

September Precipitation Trends in Chlef

The chart displays monthly precipitation patterns in Chlef, 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 Chlef, September typically receives around 23 mm (0.9 inches) of precipitation spread over approximately 3 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Chlef

In Chlef in September, humidity is 72%. With an average temperature of 25°C (77°F), this humidity feels like a warm embrace that clings to your skin, making outdoor exploration both vibrant and a bit taxing as you sweat slightly more and seek shade often while enjoying the scenery.

September Average Humidity in Chlef

This chart illustrates the average monthly humidity levels in Chlef, 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 Chlef is approximately 72%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Chlef

In Chlef 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 Chlef.

Maximum UV Index Levels in Chlef for September

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

Data source: Chlef 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 Chlef Compares to Other Months

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

This table compares monthly weather conditions in Chlef, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	10°C (51°F)	60 mm (2.4 inches)	74%	moderate
February Weather	12°C (54°F)	29 mm (1.2 inches)	72%	moderate
March Weather	14°C (57°F)	70 mm (2.8 inches)	72%	high
April Weather	16°C (61°F)	58 mm (2.3 inches)	71%	very high
May Weather	20°C (69°F)	24 mm (0.9 inches)	68%	very high
June Weather	24°C (76°F)	11 mm (0.4 inches)	70%	extreme
July Weather	28°C (83°F)	2 mm (0.1 inches)	73%	extreme
August Weather	29°C (84°F)	4 mm (0.2 inches)	71%	very high
September Weather	25°C (77°F)	23 mm (0.9 inches)	72%	very high
October Weather	20°C (68°F)	29 mm (1.1 inches)	75%	high
November Weather	15°C (59°F)	83 mm (3.3 inches)	71%	moderate
December Weather	12°C (55°F)	63 mm (2.5 inches)	73%	moderate