May Weather in Bo, Sierra Leone

Last updated: August 31, 2025

In Bo, Sierra Leone, the average temperature in May hovers around 27°C (80°F), with a comfortable minimum of 22°C (72°F) and a toasty maximum of 35°C (96°F). Expect a fair amount of rainfall, with 231 mm (9.1 in) spread across 26 days. The humidity is notably high, averaging at 84%, making it a warm and humid time of year!

May Temperature in Bo

In May, in Bo, the average temperature is 27°C (80°F). Maximums can reach 35°C (95°F), while minimums can drop to 22°C (72°F). Be sure to pack light clothing and stay hydrated while enjoying the warm weather during your travels!

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

The chart illustrates May temperature patterns in Bo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bo, May typically has an average temperature of 27°C (80°F), with highs reaching up to 35°C (96°F) and lows dropping to around 22°C (72°F).

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

May Precipitation in Bo

In Bo in May, the total precipitation amount is 231 mm (9.1 in) spread over 26 days.

May Precipitation Trends in Bo

The chart displays monthly precipitation patterns in Bo, 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 Bo, May typically receives around 231 mm (9.1 inches) of precipitation spread over approximately 26 days.

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

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Millimeters (mm) Inches (in)

May Humidity in Bo

In Bo in May, humidity is 84%. With an average temperature of 27°C (80°F), this humidity feels like a thick, warm blanket enveloping you, making travel feel sluggish and exhausting.

May Average Humidity in Bo

This chart illustrates the average monthly humidity levels in Bo, 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 Bo is approximately 84%, offering insight into how humid the weather typically is during this month.

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

May UV Index in Bo

In Bo 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 Bo.

Maximum UV Index Levels in Bo for May

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

Data source: Bo 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 Bo Compares to Other Months

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

This table compares monthly weather conditions in Bo, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	28°C (82°F)	9 mm (0.3 inches)	71%	very high
February Weather	29°C (84°F)	32 mm (1.3 inches)	76%	extreme
March Weather	28°C (84°F)	61 mm (2.4 inches)	79%	extreme
April Weather	28°C (82°F)	131 mm (5.1 inches)	83%	extreme
May Weather	27°C (80°F)	231 mm (9.1 inches)	84%	extreme
June Weather	25°C (78°F)	399 mm (15.7 inches)	88%	extreme
July Weather	24°C (76°F)	457 mm (18.0 inches)	89%	extreme
August Weather	24°C (76°F)	546 mm (21.5 inches)	93%	extreme
September Weather	25°C (77°F)	505 mm (19.9 inches)	94%	extreme
October Weather	25°C (78°F)	275 mm (10.8 inches)	91%	extreme
November Weather	26°C (79°F)	123 mm (4.9 inches)	83%	very high
December Weather	26°C (80°F)	31 mm (1.2 inches)	77%	very high