September Weather in Mambolo, Sierra Leone

Last updated: August 31, 2025

In September, the average temperature in Mambolo, Sierra Leone reaches a warm 26°C (79°F). Visitors can expect minimum temperatures around 23°C (73°F) and maximums soaring to 32°C (90°F). However, be prepared for regular rainfall, with 537 mm (21.1 in) of precipitation over 29 days. With an average humidity level of 89%, the atmosphere is undeniably tropical—ideal for those who enjoy a lush, vibrant environment!

September Temperature in Mambolo

In September in Mambolo the average temperature is 26°C (79°F), with maximums reaching up to 32°C (90°F) and minimums dropping to as low as 23°C (73°F). This makes it an ideal time for travelers looking to enjoy warm weather and outdoor activities.

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

The chart illustrates September temperature patterns in Mambolo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mambolo, September typically has an average temperature of 26°C (79°F), with highs reaching up to 32°C (90°F) and lows dropping to around 23°C (73°F).

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

September Precipitation in Mambolo

In Mambolo in September, the total precipitation amount is 537 mm (21.1 in) spread over 29 days.

September Precipitation Trends in Mambolo

The chart displays monthly precipitation patterns in Mambolo, 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 Mambolo, September typically receives around 537 mm (21.1 inches) of precipitation spread over approximately 29 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 Mambolo

In Mambolo in September, humidity is 89%. With an average temperature of 26°C (79°F), this humidity feels like walking through a warm, thick blanket, making it feel much hotter and more exhausting for traveling, as every step seems to weigh you down in the muggy air.

September Average Humidity in Mambolo

This chart illustrates the average monthly humidity levels in Mambolo, 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 Mambolo 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 Mambolo

In Mambolo 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 Mambolo, you can check here.

Maximum UV Index Levels in Mambolo for September

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

Data source: Mambolo 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 Mambolo Compares to Other Months

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

This table compares monthly weather conditions in Mambolo, 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 (82°F)	6 mm (0.2 inches)	72%	very high
March Weather	28°C (83°F)	12 mm (0.5 inches)	73%	extreme
April Weather	29°C (84°F)	41 mm (1.6 inches)	78%	extreme
May Weather	28°C (83°F)	146 mm (5.7 inches)	80%	extreme
June Weather	27°C (80°F)	379 mm (14.9 inches)	84%	extreme
July Weather	25°C (78°F)	735 mm (28.9 inches)	84%	extreme
August Weather	25°C (78°F)	642 mm (25.3 inches)	90%	extreme
September Weather	26°C (79°F)	537 mm (21.1 inches)	89%	extreme
October Weather	26°C (80°F)	286 mm (11.2 inches)	86%	extreme
November Weather	27°C (81°F)	133 mm (5.2 inches)	79%	very high
December Weather	27°C (81°F)	20 mm (0.8 inches)	70%	very high