September Weather in Gandorhun, Sierra Leone

Last updated: August 31, 2025

In September, the average temperature in Gandorhun, Sierra Leone hovers around 25°C (77°F), making it a pleasant time to visit. Temperatures can dip to a minimum of 22°C (71°F), while the highs reach a warm 33°C (92°F). Expect significant rainfall, with 614 mm (24.2 in) of precipitation spread over 29 days, contributing to an average humidity of 94%. Prepare for a tropical experience!

September Temperature in Gandorhun

In September in Gandorhun, the average temperature is 25°C (77°F), with maximums reaching 33°C (92°F) and minimums dropping as low as 22°C (71°F). This mild and warm climate makes it an ideal time for outdoor activities and exploration.

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

The chart illustrates September temperature patterns in Gandorhun, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Gandorhun, September typically has an average temperature of 25°C (77°F), with highs reaching up to 33°C (92°F) and lows dropping to around 22°C (71°F).

Data source: Temperature data for Gandorhun generated using information from the Copernicus Climate Change Service.

September Precipitation in Gandorhun

In Gandorhun in September, the total precipitation amount is 614 mm (24.2 in) over a period of 29 days.

September Precipitation Trends in Gandorhun

The chart displays monthly precipitation patterns in Gandorhun, 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 Gandorhun, September typically receives around 614 mm (24.2 inches) of precipitation spread over approximately 29 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

September Humidity in Gandorhun

In Gandorhun 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 Gandorhun

This chart illustrates the average monthly humidity levels in Gandorhun, 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 Gandorhun is approximately 94%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Gandorhun

In Gandorhun 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 Gandorhun.

Maximum UV Index Levels in Gandorhun for September

The chart shows the monthly maximum UV Index (UVI) for Gandorhun 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 Gandorhun typically reaches 13, which falls under the extreme exposure category.

Data source: Gandorhun 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 Gandorhun Compares to Other Months

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

This table compares monthly weather conditions in Gandorhun, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	27°C (81°F)	29 mm (1.1 inches)	71%	very high
February Weather	28°C (82°F)	55 mm (2.2 inches)	76%	extreme
March Weather	28°C (82°F)	115 mm (4.5 inches)	79%	extreme
April Weather	27°C (81°F)	215 mm (8.5 inches)	83%	extreme
May Weather	26°C (80°F)	322 mm (12.7 inches)	84%	extreme
June Weather	25°C (78°F)	488 mm (19.2 inches)	88%	extreme
July Weather	25°C (77°F)	567 mm (22.3 inches)	89%	extreme
August Weather	25°C (77°F)	577 mm (22.7 inches)	93%	extreme
September Weather	25°C (77°F)	614 mm (24.2 inches)	94%	extreme
October Weather	25°C (78°F)	328 mm (12.9 inches)	91%	extreme
November Weather	26°C (79°F)	186 mm (7.3 inches)	83%	very high
December Weather	26°C (79°F)	73 mm (2.9 inches)	77%	very high