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September Weather in Masaka, Sierra Leone

Last updated: August 31, 2025

In September, the average temperature in Masaka, Sierra Leone hovers around 24°C (76°F). Expect a minimum of 21°C (70°F) and a maximum of 32°C (91°F). With 467 mm (18.4 in) of precipitation spread over 28 days, this month tends to be quite wet, accompanied by an average humidity of 92%.

September Temperature in Masaka

In September in Masaka, the average temperature is 24°C (76°F). Maximums can reach 32°C (91°F), and minimums can be as low as 21°C (70°F). This makes it a pleasant time for travelers looking to enjoy mild weather and scenic experiences.

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

The chart illustrates September temperature patterns in Masaka, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Masaka, September typically has an average temperature of 24°C (76°F), with highs reaching up to 32°C (91°F) and lows dropping to around 21°C (70°F).
JanFebMarAprMayJunJulAugSepOctNovDec818384828077757576777879
Data source: Temperature data for Masaka 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 Masaka

In Masaka in September, the total precipitation amount is 467 mm (18.4 in) over the course of 28 days.

September Precipitation Trends in Masaka

The chart displays monthly precipitation patterns in Masaka, 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 Masaka, September typically receives around 467 mm (18.4 inches) of precipitation spread over approximately 28 days.
JanFebMarAprMayJunJulAugSepOctNovDec2163810120839149359546733014815
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Masaka

In Masaka in September humidity is 92%. With average temperature 24°C (76°F), this humidity feels like a wall of heat that envelops you, making every step feel heavy and sweat trickle relentlessly down your back, turning what should be a pleasant stroll into a sticky challenge for any traveler.

September Average Humidity in Masaka

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

In Masaka 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 Masaka, you can check here.

Maximum UV Index Levels in Masaka for September

The chart shows the monthly maximum UV Index (UVI) for Masaka 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 Masaka typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111112131313131314121010
Data source: Masaka 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 Masaka Compares to Other Months

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

This table compares monthly weather conditions in Masaka, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (81°F)2 mm (0.1 inches)51%extreme
February Weather29°C (84°F)16 mm (0.6 inches)62%extreme
March Weather29°C (84°F)38 mm (1.5 inches)68%extreme
April Weather28°C (82°F)101 mm (4.0 inches)78%extreme
May Weather27°C (80°F)208 mm (8.2 inches)82%extreme
June Weather25°C (78°F)391 mm (15.4 inches)90%extreme
July Weather24°C (76°F)493 mm (19.4 inches)89%extreme
August Weather24°C (75°F)595 mm (23.4 inches)93%extreme
September Weather24°C (76°F)467 mm (18.4 inches)92%extreme
October Weather25°C (78°F)330 mm (13.0 inches)90%extreme
November Weather26°C (78°F)148 mm (5.8 inches)82%very high
December Weather26°C (79°F)15 mm (0.6 inches)65%very high

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