September Weather in Kenema, Sierra Leone

Last updated: August 31, 2025

In September, the average temperature in Kenema, Sierra Leone hovers around 25°C (76°F). Expect a comfortable minimum of 20°C (69°F) and a warm maximum of 32°C (90°F). However, prepare for the notable precipitation of 504 mm (19.8 in) spread over 28 days, accompanied by a high average humidity level of 94%.

September Temperature in Kenema

In September in Kenema, the average temperature is 25°C (76°F). Maximums can reach 32°C (90°F), while minimums can be as low as 20°C (69°F). This pleasant climate makes Kenema an ideal destination for travelers seeking warm and enjoyable weather.

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

The chart illustrates September temperature patterns in Kenema, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kenema, September typically has an average temperature of 25°C (76°F), with highs reaching up to 32°C (90°F) and lows dropping to around 20°C (69°F).
JanFebMarAprMayJunJulAugSepOctNovDec818382817977757576777879
Data source: Temperature data for Kenema 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 Kenema

In Kenema in September, the precipitation amount is 504 mm (19.8 in) accumulated over 28 days.

September Precipitation Trends in Kenema

The chart displays monthly precipitation patterns in Kenema, 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 Kenema, September typically receives around 504 mm (19.8 inches) of precipitation spread over approximately 28 days.
JanFebMarAprMayJunJulAugSepOctNovDec7196012220832843446650426712226
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Kenema

In Kenema in September humidity is 94%. With an average temperature of 25°C (76°F), this humidity feels like walking through a warm, thick blanket, making travel very uncomfortable and draining.

September Average Humidity in Kenema

This chart illustrates the average monthly humidity levels in Kenema, 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 Kenema is approximately 94%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec71%76%79%83%84%88%89%93%94%91%83%77%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Kenema

In Kenema 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 Kenema.

Maximum UV Index Levels in Kenema for September

The chart shows the monthly maximum UV Index (UVI) for Kenema 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 Kenema typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111111131312131313121010
Data source: Kenema 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 Kenema Compares to Other Months

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

This table compares monthly weather conditions in Kenema, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (81°F)7 mm (0.3 inches)71%extreme
February Weather28°C (83°F)19 mm (0.7 inches)76%extreme
March Weather28°C (83°F)60 mm (2.4 inches)79%extreme
April Weather27°C (81°F)122 mm (4.8 inches)83%extreme
May Weather26°C (79°F)208 mm (8.2 inches)84%extreme
June Weather25°C (78°F)328 mm (12.9 inches)88%extreme
July Weather24°C (76°F)433 mm (17.1 inches)89%extreme
August Weather24°C (76°F)466 mm (18.4 inches)93%extreme
September Weather25°C (76°F)504 mm (19.8 inches)94%extreme
October Weather25°C (78°F)267 mm (10.5 inches)91%extreme
November Weather26°C (78°F)122 mm (4.8 inches)83%very high
December Weather26°C (79°F)26 mm (1.0 inches)77%very high

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