September Weather in Blama, Sierra Leone

Last updated: August 31, 2025

In September, the average temperature in Blama, Sierra Leone is a warm 24°C (76°F), with a comfortable minimum of 21°C (70°F) and a high of 33°C (91°F). However, be prepared for rain, as there's an average precipitation of 582 mm (22.9 in) over 29 days, accompanied by a high humidity level of 94%.

September Temperature in Blama

In September in Blama, the average temperature is 24°C (76°F). Maximums can reach 33°C (91°F), and minimums can drop as low as 21°C (70°F). This pleasant climate makes Blama an ideal destination for travelers seeking comfortable weather and outdoor activities.

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

The chart illustrates September temperature patterns in Blama, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Blama, September typically has an average temperature of 24°C (76°F), with highs reaching up to 33°C (91°F) and lows dropping to around 21°C (70°F).
JanFebMarAprMayJunJulAugSepOctNovDec818282817977757576777879
Data source: Temperature data for Blama 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 Blama

In Blama in September, the total precipitation amount is 582 mm (22.9 in) spread over 29 days.

September Precipitation Trends in Blama

The chart displays monthly precipitation patterns in Blama, 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 Blama, September typically receives around 582 mm (22.9 inches) of precipitation spread over approximately 29 days.
JanFebMarAprMayJunJulAugSepOctNovDec13397914824032751646358228514240
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Blama

In Blama in September humidity is 94%. With an average temperature of 24°C (76°F), this humidity feels like a warm, steamy blanket enveloping you, making travel quite uncomfortable as sweat clings to your skin and the air feels thick and heavy.

September Average Humidity in Blama

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

In Blama 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 Blama.

Maximum UV Index Levels in Blama for September

The chart shows the monthly maximum UV Index (UVI) for Blama 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 Blama typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111112131312121313121010
Data source: Blama 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 Blama Compares to Other Months

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

This table compares monthly weather conditions in Blama, 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)71%extreme
February Weather28°C (82°F)39 mm (1.5 inches)76%extreme
March Weather28°C (82°F)79 mm (3.1 inches)79%extreme
April Weather27°C (81°F)148 mm (5.8 inches)83%extreme
May Weather26°C (79°F)240 mm (9.5 inches)84%extreme
June Weather25°C (77°F)327 mm (12.9 inches)88%extreme
July Weather24°C (76°F)516 mm (20.3 inches)89%extreme
August Weather24°C (76°F)463 mm (18.2 inches)93%extreme
September Weather24°C (76°F)582 mm (22.9 inches)94%extreme
October Weather25°C (78°F)285 mm (11.2 inches)91%extreme
November Weather26°C (78°F)142 mm (5.6 inches)83%very high
December Weather26°C (79°F)40 mm (1.6 inches)77%very high

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