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September Weather in Makeni, Sierra Leone

Last updated: August 31, 2025

In Makeni, Sierra Leone, the average temperature in September hovers around 25°C (78°F), with a minimum of 21°C (70°F) and a maximum reaching up to 33°C (92°F). Expect a prolonged stint of rain, with 450 mm (17.7 in) of precipitation spread over 28 days. Coupled with an average humidity level of 92%, this month brings a tropical feel to the region.

September Temperature in Makeni

In September in Makeni, the average temperature is 25°C (78°F). Maximums can reach 33°C (92°F) and minimums can drop to as low as 21°C (70°F). This pleasant climate makes Makeni an excellent destination for travelers seeking warm weather and outdoor activities.

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

The chart illustrates September temperature patterns in Makeni, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Makeni, September typically has an average temperature of 25°C (78°F), with highs reaching up to 33°C (92°F) and lows dropping to around 21°C (70°F).
JanFebMarAprMayJunJulAugSepOctNovDec828485848279777677797981
Data source: Temperature data for Makeni 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 Makeni

In Makeni in September, the total precipitation amount is 450 mm (17.7 in) over the course of 28 days.

September Precipitation Trends in Makeni

The chart displays monthly precipitation patterns in Makeni, 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 Makeni, September typically receives around 450 mm (17.7 inches) of precipitation spread over approximately 28 days.
JanFebMarAprMayJunJulAugSepOctNovDec110236514731550357345031413210
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Makeni

In Makeni in September, humidity is 92%. With an average temperature of 25°C (78°F), this humidity feels like a thick blanket wrapping around you, making travel uncomfortable and sticky as you navigate through the heat.

September Average Humidity in Makeni

This chart illustrates the average monthly humidity levels in Makeni, 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 Makeni is approximately 92%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec52%62%68%78%82%90%89%93%92%90%82%65%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Makeni

In Makeni 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 Makeni, you can check here.

Maximum UV Index Levels in Makeni for September

The chart shows the monthly maximum UV Index (UVI) for Makeni 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 Makeni typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10111112131313131412109
Data source: Makeni 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 Makeni Compares to Other Months

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

This table compares monthly weather conditions in Makeni, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather28°C (83°F)1 mm (0.0 inches)51%very high
February Weather29°C (85°F)10 mm (0.4 inches)62%extreme
March Weather30°C (86°F)23 mm (0.9 inches)68%extreme
April Weather29°C (85°F)65 mm (2.6 inches)78%extreme
May Weather28°C (82°F)147 mm (5.8 inches)82%extreme
June Weather26°C (79°F)315 mm (12.4 inches)90%extreme
July Weather25°C (77°F)503 mm (19.8 inches)89%extreme
August Weather25°C (77°F)573 mm (22.6 inches)93%extreme
September Weather25°C (78°F)450 mm (17.7 inches)92%extreme
October Weather26°C (79°F)314 mm (12.4 inches)90%extreme
November Weather26°C (80°F)132 mm (5.2 inches)82%very high
December Weather27°C (81°F)10 mm (0.4 inches)65%very high

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