nomadseason

September Weather in Tongole, Sierra Leone

Last updated: August 31, 2025

In Tongole, Sierra Leone, the average temperature in September hovers around 25°C (77°F), with a comfortable minimum of 22°C (72°F) and a warm maximum of 33°C (91°F). However, be prepared for some wet days, as the region sees an average precipitation of 627 mm (24.7 in) spread over 29 days. Don't forget your umbrella—the average humidity is a high 94%, creating a lush, tropical atmosphere!

September Temperature in Tongole

In September in Tongole, the average temperature is 25°C (77°F). Maximums can reach 33°C (91°F) and minimums can be as low as 22°C (72°F). This mild weather makes Tongole an ideal destination for travelers looking to enjoy pleasant outdoor activities.

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

The chart illustrates September temperature patterns in Tongole, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tongole, September typically has an average temperature of 25°C (77°F), with highs reaching up to 33°C (91°F) and lows dropping to around 22°C (72°F).
JanFebMarAprMayJunJulAugSepOctNovDec818282818078777777787980
Data source: Temperature data for Tongole generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Tongole

In Tongole, in September, the total precipitation amount is 627 mm (24.7 in) distributed over 29 days.

September Precipitation Trends in Tongole

The chart displays monthly precipitation patterns in Tongole, 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 Tongole, September typically receives around 627 mm (24.7 inches) of precipitation spread over approximately 29 days.
JanFebMarAprMayJunJulAugSepOctNovDec335310520932153356959662733219074
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Tongole

In Tongole 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 Tongole

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

In Tongole 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 Tongole.

Maximum UV Index Levels in Tongole for September

The chart shows the monthly maximum UV Index (UVI) for Tongole 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 Tongole typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec101111131312121313121010
Data source: Tongole 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 Tongole Compares to Other Months

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

This table compares monthly weather conditions in Tongole, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (81°F)32 mm (1.3 inches)71%very high
February Weather28°C (82°F)53 mm (2.1 inches)76%extreme
March Weather28°C (82°F)105 mm (4.1 inches)79%extreme
April Weather27°C (81°F)209 mm (8.2 inches)83%extreme
May Weather27°C (80°F)321 mm (12.6 inches)84%extreme
June Weather26°C (78°F)533 mm (21.0 inches)88%extreme
July Weather25°C (77°F)569 mm (22.4 inches)89%extreme
August Weather25°C (77°F)596 mm (23.4 inches)93%extreme
September Weather25°C (77°F)627 mm (24.7 inches)94%extreme
October Weather26°C (78°F)332 mm (13.1 inches)91%extreme
November Weather26°C (79°F)190 mm (7.5 inches)83%very high
December Weather26°C (80°F)74 mm (2.9 inches)77%very high

Compare Tongole's Climate with Cities Worldwide