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September Weather in Yengema, Sierra Leone

Last updated: August 31, 2025

In September, the average temperature in Yengema, Sierra Leone is a pleasant 24°C (76°F). Temperatures can range from a comfortable 20°C (68°F) to a warm 32°C (89°F). During this month, expect 386 mm (15.2 in) of precipitation spread over 28 days, contributing to the region's high average humidity of 92%.

September Temperature in Yengema

In September in Yengema, the average temperature is 24°C (76°F). Maximums can reach 32°C (89°F), while minimums can drop to as low as 20°C (68°F). This pleasant climate makes Yengema an ideal destination for travelers seeking comfortable weather and a chance to explore the local attractions.

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

The chart illustrates September temperature patterns in Yengema, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yengema, September typically has an average temperature of 24°C (76°F), with highs reaching up to 32°C (89°F) and lows dropping to around 20°C (68°F).
JanFebMarAprMayJunJulAugSepOctNovDec808384828077757576777778
Data source: Temperature data for Yengema 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 Yengema

In Yengema in September, the total precipitation amount reached 386 mm (15.2 in) over the course of 28 days.

September Precipitation Trends in Yengema

The chart displays monthly precipitation patterns in Yengema, 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 Yengema, September typically receives around 386 mm (15.2 inches) of precipitation spread over approximately 28 days.
JanFebMarAprMayJunJulAugSepOctNovDec2154595156287399456386250989
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Yengema

In Yengema 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 Yengema

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

In Yengema 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 Yengema, you can check here.

Maximum UV Index Levels in Yengema for September

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

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

This table compares monthly weather conditions in Yengema, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (80°F)1 mm (0.1 inches)51%extreme
February Weather28°C (83°F)15 mm (0.6 inches)62%extreme
March Weather29°C (84°F)45 mm (1.8 inches)68%extreme
April Weather28°C (82°F)95 mm (3.7 inches)78%extreme
May Weather26°C (80°F)156 mm (6.2 inches)82%extreme
June Weather25°C (77°F)287 mm (11.3 inches)90%extreme
July Weather24°C (75°F)399 mm (15.7 inches)89%extreme
August Weather24°C (75°F)456 mm (18.0 inches)93%extreme
September Weather24°C (76°F)386 mm (15.2 inches)92%extreme
October Weather25°C (77°F)250 mm (9.8 inches)90%extreme
November Weather25°C (78°F)98 mm (3.8 inches)82%very high
December Weather26°C (78°F)9 mm (0.4 inches)65%very high

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