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September Weather in Giehun, Sierra Leone

Last updated: August 31, 2025

In September, the average temperature in Giehun, Sierra Leone reaches a pleasant 25°C (77°F). You can expect daily temperatures to range from a minimum of 21°C (69°F) to a maximum of 32°C (90°F). However, be prepared for significant rainfall, as the area typically experiences 426 mm (16.8 in) of precipitation over 28 days. With an average humidity of 94%, the atmosphere can feel quite tropical!

September Temperature in Giehun

In September in Giehun, the average temperature is 25°C (77°F). The maximum can reach 32°C (90°F), and the minimum can be as low as 21°C (69°F). This mild and pleasant weather makes it an ideal time for outdoor activities and exploration.

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

The chart illustrates September temperature patterns in Giehun, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Giehun, September typically has an average temperature of 25°C (77°F), with highs reaching up to 32°C (90°F) and lows dropping to around 21°C (69°F).
JanFebMarAprMayJunJulAugSepOctNovDec828484828078767677787979
Data source: Temperature data for Giehun 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 Giehun

In Giehun in September, the total precipitation amount is 426 mm (16.8 in) over a span of 28 days.

September Precipitation Trends in Giehun

The chart displays monthly precipitation patterns in Giehun, 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 Giehun, September typically receives around 426 mm (16.8 inches) of precipitation spread over approximately 28 days.
JanFebMarAprMayJunJulAugSepOctNovDec61848861502363594034262099419
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Giehun

In Giehun in September, humidity is 94%. With an average temperature of 25°C (77°F), this humidity feels like a warm, heavy blanket enveloping you, making outdoor activities challenging and requiring frequent breaks to stay hydrated.

September Average Humidity in Giehun

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

In Giehun 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 Giehun.

Maximum UV Index Levels in Giehun for September

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

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

This table compares monthly weather conditions in Giehun, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather28°C (82°F)6 mm (0.2 inches)71%extreme
February Weather29°C (84°F)18 mm (0.7 inches)76%extreme
March Weather29°C (84°F)48 mm (1.9 inches)79%extreme
April Weather28°C (83°F)86 mm (3.4 inches)83%extreme
May Weather27°C (81°F)150 mm (5.9 inches)84%extreme
June Weather26°C (78°F)236 mm (9.3 inches)88%extreme
July Weather25°C (77°F)359 mm (14.1 inches)89%extreme
August Weather25°C (76°F)403 mm (15.8 inches)93%extreme
September Weather25°C (77°F)426 mm (16.8 inches)94%extreme
October Weather26°C (78°F)209 mm (8.2 inches)91%extreme
November Weather26°C (79°F)94 mm (3.7 inches)83%very high
December Weather26°C (80°F)19 mm (0.7 inches)77%very high

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