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September Weather in Koribundu, Sierra Leone

Last updated: August 31, 2025

In September, the average temperature in Koribundu, Sierra Leone hovers around 25°C (77°F), with a pleasant minimum of 22°C (71°F) and a warm maximum reaching 33°C (92°F). However, be prepared for a wet month, as precipitation averages 618 mm (24.3 in) spread across 29 days, making the air feel particularly humid at 94%.

September Temperature in Koribundu

In September in Koribundu, 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 Koribundu: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Koribundu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Koribundu, 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).
JanFebMarAprMayJunJulAugSepOctNovDec818282818078767677787979
Data source: Temperature data for Koribundu 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 Koribundu

In Koribundu in September, the total precipitation amount is 618 mm (24.3 in) over the course of 29 days.

September Precipitation Trends in Koribundu

The chart displays monthly precipitation patterns in Koribundu, 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 Koribundu, September typically receives around 618 mm (24.3 inches) of precipitation spread over approximately 29 days.
JanFebMarAprMayJunJulAugSepOctNovDec15428515125240649853961828112841
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Koribundu

In Koribundu 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 Koribundu

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

In Koribundu 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 Koribundu.

Maximum UV Index Levels in Koribundu for September

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

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

This table compares monthly weather conditions in Koribundu, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (81°F)15 mm (0.6 inches)71%very high
February Weather28°C (83°F)42 mm (1.6 inches)76%extreme
March Weather28°C (83°F)85 mm (3.3 inches)79%extreme
April Weather27°C (81°F)151 mm (6.0 inches)83%extreme
May Weather26°C (80°F)252 mm (9.9 inches)84%extreme
June Weather26°C (78°F)406 mm (16.0 inches)88%extreme
July Weather25°C (77°F)498 mm (19.6 inches)89%extreme
August Weather25°C (76°F)539 mm (21.2 inches)93%extreme
September Weather25°C (77°F)618 mm (24.3 inches)94%extreme
October Weather26°C (78°F)281 mm (11.1 inches)91%extreme
November Weather26°C (79°F)128 mm (5.0 inches)83%very high
December Weather26°C (80°F)41 mm (1.6 inches)77%very high

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