September Weather in Marsassoum, Senegal

Last updated: August 31, 2025

In September, the average temperature in Marsassoum, Senegal hovers around 27°C (81°F). Expect a comfortable minimum of 22°C (72°F) and a sizzling maximum reaching 36°C (96°F). With an average humidity of 84%, you might find it a bit muggy. Be prepared for 312 mm (12.3 in) of rain over 24 days, ensuring lush landscapes but also requiring an umbrella!

September Temperature in Marsassoum

In September in Marsassoum, the average temperature is 27°C (81°F). The maximum can reach 36°C (96°F), and the minimum can be as low as 22°C (72°F). It’s an ideal time for travelers seeking warm weather and plenty of sunshine.

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

The chart illustrates September temperature patterns in Marsassoum, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Marsassoum, September typically has an average temperature of 27°C (81°F), with highs reaching up to 36°C (96°F) and lows dropping to around 22°C (72°F).

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

September Precipitation in Marsassoum

In Marsassoum in September, the precipitation amount is 312 mm (12.3 in) spread over 24 days.

September Precipitation Trends in Marsassoum

The chart displays monthly precipitation patterns in Marsassoum, 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 Marsassoum, September typically receives around 312 mm (12.3 inches) of precipitation spread over approximately 24 days.

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

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Millimeters (mm) Inches (in)

September Humidity in Marsassoum

In Marsassoum in September humidity is 84%. With an average temperature of 27°C (81°F), this humidity feels like walking through a warm, moist blanket, making travel uncomfortable and sticky, as every step seems to weigh you down with the heavy air.

September Average Humidity in Marsassoum

This chart illustrates the average monthly humidity levels in Marsassoum, 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 Marsassoum is approximately 84%, 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 Marsassoum

In Marsassoum in September, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Marsassoum, you can check here.

Maximum UV Index Levels in Marsassoum for September

The chart shows the monthly maximum UV Index (UVI) for Marsassoum 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 Marsassoum typically reaches 14, which falls under the extreme exposure category.

Data source: Marsassoum 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 Marsassoum Compares to Other Months

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

This table compares monthly weather conditions in Marsassoum, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	25°C (78°F)	0 mm (0.0 inches)	34%	very high
February Weather	27°C (80°F)	0 mm (0.0 inches)	39%	very high
March Weather	28°C (83°F)	0 mm (0.0 inches)	37%	extreme
April Weather	29°C (84°F)	0 mm (0.0 inches)	49%	extreme
May Weather	29°C (84°F)	0 mm (0.0 inches)	58%	extreme
June Weather	29°C (85°F)	40 mm (1.6 inches)	73%	extreme
July Weather	28°C (82°F)	330 mm (13.0 inches)	80%	extreme
August Weather	27°C (81°F)	377 mm (14.9 inches)	85%	extreme
September Weather	27°C (81°F)	312 mm (12.3 inches)	84%	extreme
October Weather	28°C (83°F)	98 mm (3.8 inches)	82%	extreme
November Weather	28°C (82°F)	10 mm (0.4 inches)	70%	very high
December Weather	25°C (78°F)	0 mm (0.0 inches)	49%	very high