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September Weather in Loma, Sierra Leone

Last updated: August 31, 2025

In September, the average temperature in Loma, Sierra Leone hovers around 25°C (78°F). Minimum temperatures can dip to 20°C (68°F), while maximums soar to 33°C (92°F). Expect substantial precipitation of 399 mm (15.7 in) spread over 28 days, contributing to an average humidity of a steamy 92%.

September Temperature in Loma

In September in Loma, the average temperature is 25°C (78°F). Maximum temperatures can reach up to 33°C (92°F), while minimums can drop to as low as 20°C (68°F). This pleasant climate makes it an ideal destination for travelers seeking warm weather and outdoor activities.

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

The chart illustrates September temperature patterns in Loma, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Loma, 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 20°C (68°F).
JanFebMarAprMayJunJulAugSepOctNovDec828486868379767677798081
Data source: Temperature data for Loma 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 Loma

In Loma in September, the total precipitation amount is 399 mm (15.7 in) over the course of 28 days.

September Precipitation Trends in Loma

The chart displays monthly precipitation patterns in Loma, 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 Loma, September typically receives around 399 mm (15.7 inches) of precipitation spread over approximately 28 days.
JanFebMarAprMayJunJulAugSepOctNovDec02842101225376519400261684
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Loma

In Loma 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 Loma

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

In Loma 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 Loma, you can check here.

Maximum UV Index Levels in Loma for September

The chart shows the monthly maximum UV Index (UVI) for Loma 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 Loma typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec11111212131313131412109
Data source: Loma 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 Loma Compares to Other Months

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

This table compares monthly weather conditions in Loma, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather28°C (82°F)0 mm (0.0 inches)51%extreme
February Weather29°C (85°F)2 mm (0.1 inches)62%extreme
March Weather30°C (86°F)8 mm (0.3 inches)68%extreme
April Weather30°C (86°F)42 mm (1.7 inches)78%extreme
May Weather28°C (83°F)101 mm (4.0 inches)82%extreme
June Weather26°C (79°F)225 mm (8.9 inches)90%extreme
July Weather25°C (77°F)376 mm (14.8 inches)89%extreme
August Weather24°C (76°F)519 mm (20.4 inches)93%extreme
September Weather25°C (78°F)399 mm (15.7 inches)92%extreme
October Weather26°C (79°F)261 mm (10.3 inches)90%extreme
November Weather26°C (80°F)68 mm (2.7 inches)82%very high
December Weather27°C (81°F)4 mm (0.2 inches)65%very high

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