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May Weather in Koidu, Sierra Leone

Last updated: August 31, 2025

The average temperature in Koidu, Sierra Leone during May is a warm 26°C (79°F). Visitors can expect a minimum of 21°C (71°F) and a maximum of 35°C (95°F). However, stay prepared for some rain, as the region receives an average precipitation of 196 mm (7.7 in) over 24 days. With an average humidity level of 82%, the weather is quite tropical, adding to the destination's charm.

May Temperature in Koidu

In May in Koidu, the average temperature is 26°C (79°F). The maximum can reach 35°C (95°F) and the minimum can be as low as 21°C (71°F). This makes it an ideal time for travelers seeking warm and pleasant weather.

May Weather in Koidu: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Koidu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Koidu, May typically has an average temperature of 26°C (79°F), with highs reaching up to 35°C (95°F) and lows dropping to around 21°C (71°F).
JanFebMarAprMayJunJulAugSepOctNovDec808383817977757475777778
Data source: Temperature data for Koidu 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.

May Precipitation in Koidu

In Koidu in May, the precipitation amount is 196 mm (7.7 in) over a period of 24 days.

May Precipitation Trends in Koidu

The chart displays monthly precipitation patterns in Koidu, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Koidu, May typically receives around 196 mm (7.7 inches) of precipitation spread over approximately 24 days.
JanFebMarAprMayJunJulAugSepOctNovDec3186610919635146049147733015216
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Koidu

In Koidu in May, humidity is 82%. With an average temperature of 26°C (79°F), this humidity feels like a warm blanket that envelops you, making outdoor activities feel more taxing and requiring frequent breaks to stay hydrated.

May Average Humidity in Koidu

This chart illustrates the average monthly humidity levels in Koidu, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Koidu is approximately 82%, 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 May generated using information from the Copernicus Climate Change Service.

May UV Index in Koidu

In Koidu in May, 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 Koidu.

Maximum UV Index Levels in Koidu for May

The chart shows the monthly maximum UV Index (UVI) for Koidu in May, 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 May, the maximum UV index in Koidu typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111112131313131314121010
Data source: Koidu May 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 May Weather in Koidu Compares to Other Months

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

This table compares monthly weather conditions in Koidu, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (80°F)3 mm (0.1 inches)51%extreme
February Weather28°C (83°F)18 mm (0.7 inches)62%extreme
March Weather28°C (83°F)65 mm (2.6 inches)68%extreme
April Weather27°C (81°F)109 mm (4.3 inches)78%extreme
May Weather26°C (79°F)196 mm (7.7 inches)82%extreme
June Weather25°C (77°F)351 mm (13.8 inches)90%extreme
July Weather24°C (75°F)460 mm (18.1 inches)89%extreme
August Weather23°C (75°F)491 mm (19.3 inches)93%extreme
September Weather24°C (76°F)477 mm (18.8 inches)92%extreme
October Weather25°C (77°F)330 mm (13.0 inches)90%extreme
November Weather25°C (77°F)152 mm (6.0 inches)82%very high
December Weather25°C (78°F)16 mm (0.6 inches)65%very high

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