nomadseason

May Weather in Byumba, Rwanda

Last updated: August 31, 2025

In May, the average temperature in Byumba, Rwanda hovers around 18°C (65°F). You can expect a minimum temperature of 13°C (55°F) and a pleasant maximum of 25°C (78°F). Be prepared for some rain, as 146 mm (5.7 in) of precipitation can fall over 22 days, with humidity levels reaching an average of 88%.

May Temperature in Byumba

In May in Byumba, the average temperature is 18°C (65°F). Maximums can reach 25°C (78°F), while minimums can dip as low as 13°C (55°F). This pleasant climate makes it an ideal time for exploring and enjoying outdoor activities in Byumba.

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

The chart illustrates May temperature patterns in Byumba, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Byumba, May typically has an average temperature of 18°C (65°F), with highs reaching up to 25°C (78°F) and lows dropping to around 13°C (55°F).
JanFebMarAprMayJunJulAugSepOctNovDec666665656566666666656565
Data source: Temperature data for Byumba 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 Byumba

In Byumba in May, the total precipitation amount is 146 mm (5.7 in) spread over 22 days.

May Precipitation Trends in Byumba

The chart displays monthly precipitation patterns in Byumba, 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 Byumba, May typically receives around 146 mm (5.7 inches) of precipitation spread over approximately 22 days.
JanFebMarAprMayJunJulAugSepOctNovDec113146211241146281371116169168178
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

May Humidity in Byumba

In Byumba in May, humidity is 88%. With an average temperature of 18°C (65°F), this humidity feels like a warm blanket wrapping around you, making travel feel slightly sticky and the air thick, which can be quite tiring when exploring the area.

May Average Humidity in Byumba

This chart illustrates the average monthly humidity levels in Byumba, 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 Byumba is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%80%75%80%88%83%79%79%82%89%93%89%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Byumba

In Byumba in May, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Byumba, you can check here.

Maximum UV Index Levels in Byumba for May

The chart shows the monthly maximum UV Index (UVI) for Byumba 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 Byumba typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151617161412121314141313
Data source: Byumba 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 Byumba Compares to Other Months

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

This table compares monthly weather conditions in Byumba, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather19°C (66°F)113 mm (4.5 inches)81%extreme
February Weather19°C (66°F)146 mm (5.7 inches)80%extreme
March Weather18°C (65°F)211 mm (8.3 inches)75%extreme
April Weather18°C (65°F)241 mm (9.5 inches)80%extreme
May Weather18°C (65°F)146 mm (5.7 inches)88%extreme
June Weather19°C (66°F)28 mm (1.1 inches)83%extreme
July Weather19°C (66°F)13 mm (0.5 inches)79%extreme
August Weather19°C (67°F)71 mm (2.8 inches)79%extreme
September Weather19°C (66°F)116 mm (4.6 inches)82%extreme
October Weather18°C (65°F)169 mm (6.7 inches)89%extreme
November Weather18°C (65°F)168 mm (6.6 inches)93%extreme
December Weather18°C (65°F)178 mm (7.0 inches)89%extreme

Compare Byumba's Climate with Cities Worldwide