May Weather in Ketou, Benin

Last updated: August 22, 2025

In May, the average temperature in Ketou, Benin is a warm 28°C (83°F), with minimums dropping to 23°C (73°F) and highs peaking at 36°C (98°F). Expect a precipitation amount of 109 mm (4.3 in) spread over 19 days, contributing to an average humidity of 83%. Perfect for those who enjoy a tropical climate!

May Temperature in Ketou

In May in Ketou, the average temperature is 28°C (83°F), with maximums reaching 36°C (98°F) and minimums dropping to as low as 23°C (73°F). This warm climate makes Ketou an ideal destination for travelers seeking sunny days and outdoor adventures.

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

The chart illustrates May temperature patterns in Ketou, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ketou, May typically has an average temperature of 28°C (83°F), with highs reaching up to 36°C (98°F) and lows dropping to around 23°C (73°F).

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

May Precipitation in Ketou

In Ketou in May, the precipitation amount is 109 mm (4.3 in) over the course of 19 days.

May Precipitation Trends in Ketou

The chart displays monthly precipitation patterns in Ketou, 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 Ketou, May typically receives around 109 mm (4.3 inches) of precipitation spread over approximately 19 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 Ketou

In Ketou in May humidity is 83%. With an average temperature of 28°C (83°F), this humidity feels like a warm, sticky blanket wrapping around you, making travel uncomfortable and requiring frequent breaks to hydrate and cool down.

May Average Humidity in Ketou

This chart illustrates the average monthly humidity levels in Ketou, 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 Ketou is approximately 83%, 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 Ketou

In Ketou in May, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Ketou.

Maximum UV Index Levels in Ketou for May

The chart shows the monthly maximum UV Index (UVI) for Ketou 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 Ketou typically reaches 12, which falls under the extreme exposure category.

Data source: Ketou 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 Ketou Compares to Other Months

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

This table compares monthly weather conditions in Ketou, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	29°C (85°F)	6 mm (0.2 inches)	36%	extreme
February Weather	30°C (87°F)	25 mm (1.0 inches)	45%	extreme
March Weather	30°C (86°F)	53 mm (2.1 inches)	60%	extreme
April Weather	29°C (85°F)	63 mm (2.5 inches)	75%	extreme
May Weather	28°C (83°F)	109 mm (4.3 inches)	83%	extreme
June Weather	27°C (81°F)	136 mm (5.4 inches)	86%	extreme
July Weather	26°C (80°F)	167 mm (6.6 inches)	87%	extreme
August Weather	26°C (79°F)	164 mm (6.5 inches)	90%	extreme
September Weather	26°C (80°F)	169 mm (6.6 inches)	91%	extreme
October Weather	27°C (81°F)	138 mm (5.4 inches)	89%	extreme
November Weather	28°C (83°F)	28 mm (1.1 inches)	82%	very high
December Weather	29°C (84°F)	8 mm (0.3 inches)	68%	very high