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September Weather in Moyamba, Sierra Leone

Last updated: August 31, 2025

In September, the average temperature in Moyamba, Sierra Leone is a warm 25°C (77°F), with minimums dipping to 22°C (71°F) and maximums soaring up to 32°C (90°F). Expect considerable precipitation during the month, totaling 552 mm (21.7 in) spread across 29 days. With an average humidity of 89%, the air is noticeably moist—perfect for those who enjoy a tropical atmosphere!

September Temperature in Moyamba

In September, in Moyamba, the average temperature is 25°C (77°F). The maximum can reach 32°C (90°F), and the minimum can be as low as 22°C (71°F). This pleasant climate makes Moyamba an ideal destination for travelers looking to enjoy warm weather activities.

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

The chart illustrates September temperature patterns in Moyamba, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Moyamba, September typically has an average temperature of 25°C (77°F), with highs reaching up to 32°C (90°F) and lows dropping to around 22°C (71°F).
JanFebMarAprMayJunJulAugSepOctNovDec818282828078767677787879
Data source: Temperature data for Moyamba 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 Moyamba

In Moyamba in September, the precipitation amount is 552 mm (21.7 in) over a period of 29 days.

September Precipitation Trends in Moyamba

The chart displays monthly precipitation patterns in Moyamba, 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 Moyamba, September typically receives around 552 mm (21.7 inches) of precipitation spread over approximately 29 days.
JanFebMarAprMayJunJulAugSepOctNovDec12296014027150859671955230215843
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Moyamba

In Moyamba in September humidity is 89%. With an average temperature of 25°C (77°F), this humidity feels like a heavy blanket that clings to your skin, making even short walks feel like a test of endurance for travelers.

September Average Humidity in Moyamba

This chart illustrates the average monthly humidity levels in Moyamba, 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 Moyamba is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec65%72%73%78%80%84%84%90%89%86%79%70%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Moyamba

In Moyamba in September, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Moyamba.

Maximum UV Index Levels in Moyamba for September

The chart shows the monthly maximum UV Index (UVI) for Moyamba 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 Moyamba typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec101111121312131313121010
Data source: Moyamba 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 Moyamba Compares to Other Months

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

This table compares monthly weather conditions in Moyamba, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (81°F)12 mm (0.5 inches)65%very high
February Weather28°C (82°F)29 mm (1.1 inches)72%extreme
March Weather28°C (83°F)60 mm (2.3 inches)73%extreme
April Weather28°C (82°F)140 mm (5.5 inches)78%extreme
May Weather27°C (80°F)271 mm (10.7 inches)80%extreme
June Weather25°C (78°F)508 mm (20.0 inches)84%extreme
July Weather24°C (76°F)596 mm (23.5 inches)84%extreme
August Weather24°C (76°F)719 mm (28.3 inches)90%extreme
September Weather25°C (77°F)552 mm (21.7 inches)89%extreme
October Weather25°C (78°F)302 mm (11.9 inches)86%extreme
November Weather26°C (79°F)158 mm (6.2 inches)79%very high
December Weather26°C (79°F)43 mm (1.7 inches)70%very high

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