May Weather in Semi, Benin

Last updated: August 22, 2025

In Semi, Benin, the average temperature in May hovers around 28°C (82°F). You can expect a minimum of 25°C (77°F) and a maximum of 29°C (85°F). During this time, precipitation averages 138 mm (5.4 in) over 23 days, with humidity levels at a notable 83%. Embrace the warmth, but be prepared for some rain!

May Temperature in Semi

In May in Semi, the average temperature is 28°C (82°F). The maximum can reach 29°C (85°F), while the minimum can be as low as 25°C (77°F). This pleasant weather makes it an ideal time for travelers to explore and enjoy all the outdoor activities that Semi has to offer.

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

The chart illustrates May temperature patterns in Semi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Semi, May typically has an average temperature of 28°C (82°F), with highs reaching up to 29°C (85°F) and lows dropping to around 25°C (77°F).
JanFebMarAprMayJunJulAugSepOctNovDec818283838280787778808282
Data source: Temperature data for Semi 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.

May Precipitation in Semi

In Semi in May, the total precipitation amount is 138 mm (5.4 in) spread across 23 days.

May Precipitation Trends in Semi

The chart displays monthly precipitation patterns in Semi, 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 Semi, May typically receives around 138 mm (5.4 inches) of precipitation spread over approximately 23 days.
JanFebMarAprMayJunJulAugSepOctNovDec184057581382721371061531915929
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

May Humidity in Semi

In Semi in May humidity is 83%. With an average temperature of 28°C (82°F), this humidity feels like stepping into a warm, thick blanket, making travel languid and drenched in sweat.

May Average Humidity in Semi

This chart illustrates the average monthly humidity levels in Semi, 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 Semi is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec36%45%60%75%83%86%87%90%91%89%82%68%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Semi

In Semi 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 Semi.

Maximum UV Index Levels in Semi for May

The chart shows the monthly maximum UV Index (UVI) for Semi 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 Semi typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1111121412111212121299
Data source: Semi 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 Semi Compares to Other Months

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

This table compares monthly weather conditions in Semi, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (81°F)18 mm (0.7 inches)36%extreme
February Weather28°C (82°F)40 mm (1.6 inches)45%extreme
March Weather28°C (83°F)57 mm (2.2 inches)60%extreme
April Weather28°C (83°F)58 mm (2.3 inches)75%extreme
May Weather28°C (82°F)138 mm (5.4 inches)83%extreme
June Weather27°C (80°F)272 mm (10.7 inches)86%extreme
July Weather25°C (78°F)137 mm (5.4 inches)87%extreme
August Weather25°C (77°F)106 mm (4.2 inches)90%extreme
September Weather26°C (78°F)152 mm (6.0 inches)91%extreme
October Weather27°C (80°F)190 mm (7.5 inches)89%extreme
November Weather28°C (82°F)58 mm (2.3 inches)82%very high
December Weather28°C (82°F)29 mm (1.1 inches)68%very high

Compare Semi's Climate with Cities Worldwide