September Weather in Mange, Sierra Leone

Last updated: August 31, 2025

In September, the average temperature in Mange, Sierra Leone hovers around 25°C (78°F), with a minimum of 22°C (71°F) and a peak reaching up to 34°C (93°F). Expect 512 mm (20.2 in) of precipitation spread over 28 days, contributing to a high average humidity of 89%.

September Temperature in Mange

In September in Mange, the average temperature is 25°C (78°F). The maximum can reach 34°C (93°F), while the minimum can drop to as low as 22°C (71°F). This pleasant weather makes Mange an ideal destination for travelers looking to enjoy a warm escape.

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

The chart illustrates September temperature patterns in Mange, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mange, September typically has an average temperature of 25°C (78°F), with highs reaching up to 34°C (93°F) and lows dropping to around 22°C (71°F).

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

September Precipitation in Mange

In Mange in September, the total precipitation amount reaches 512 mm (20.2 in) over the course of 28 days.

September Precipitation Trends in Mange

The chart displays monthly precipitation patterns in Mange, 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 Mange, September typically receives around 512 mm (20.2 inches) of precipitation spread over approximately 28 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 Mange

In Mange in September, humidity is 89%. With an average temperature of 25°C (78°F), this humidity feels like a warm, dense blanket enveloping you, making travel slightly uncomfortable as you sweat and struggle to keep cool while exploring the local sights.

September Average Humidity in Mange

This chart illustrates the average monthly humidity levels in Mange, 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 Mange is approximately 89%, 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 Mange

In Mange 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 Mange, you can check here.

Maximum UV Index Levels in Mange for September

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

Data source: Mange 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 Mange Compares to Other Months

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

This table compares monthly weather conditions in Mange, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	27°C (82°F)	2 mm (0.1 inches)	65%	very high
February Weather	28°C (83°F)	6 mm (0.2 inches)	72%	very high
March Weather	29°C (84°F)	14 mm (0.6 inches)	73%	extreme
April Weather	29°C (84°F)	58 mm (2.3 inches)	78%	extreme
May Weather	28°C (82°F)	172 mm (6.8 inches)	80%	extreme
June Weather	26°C (79°F)	393 mm (15.5 inches)	84%	extreme
July Weather	25°C (77°F)	644 mm (25.4 inches)	84%	extreme
August Weather	25°C (77°F)	629 mm (24.8 inches)	90%	extreme
September Weather	25°C (78°F)	512 mm (20.2 inches)	89%	extreme
October Weather	26°C (79°F)	300 mm (11.8 inches)	86%	extreme
November Weather	27°C (80°F)	135 mm (5.3 inches)	79%	very high
December Weather	27°C (81°F)	16 mm (0.6 inches)	70%	very high