UV Index in Musanze, Rwanda

Last updated: June 2, 2025

In Musanze, Rwanda, being aware of the UV Index is crucial for protecting your skin and maintaining overall health. Understanding UV levels helps you take proactive measures against sunburn and long-term skin damage, especially as the sun's intensity peaks during the midday hours. Musanze's cool, temperate climate may offer some respite, but typical UV exposure risks remain significant, with midday values soaring to 12. Stay informed and keep your skin safe by monitoring the UV Index throughout the day!

Hourly UV Index in Musanze

At dawn, the UV Index starts with a gentle 1 at 7:00 AM, gradually rising to a moderate 3 by 8:00 AM. As the sun climbs higher, the index surges, reaching a peak of 12 at both 11:00 AM and 12:00 PM, indicating a strong need for sun protection during these hours. The intensity wanes in the afternoon, dropping to 8 at 2:00 PM, followed by a steady decline to 5 at 3:00 PM, and further down to 2 by 4:00 PM. As the day concludes, the UV exposure lessens drastically, with values retreating to 1 by 5:00 PM and ultimately dropping to 0 from 6:00 PM onward. This hourly data underscores the importance of midday sun safety practices, as the risk for skin damage is significantly heightened during the peak hours.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
TimeUVICategoryTime to Burn
07:001low45 min
08:003moderate30 min
09:006high25 min
10:009very high15 min
11:0012extreme10 min
12:0012extreme10 min
13:0011extreme10 min
14:008very high15 min
15:005moderate30 min
16:002low45 min
17:001low45 min
18:000low45 min
19:000low45 min

Monthly UV Index Trends in Musanze

The UV Index experiences consistently high levels throughout the year, with values peaking from January to April, where the index ranges between 15 and 17, indicating extreme exposure risk and a burn time of just 10 minutes. These months are particularly critical for both visitors and residents, who should take strong precautions against sun exposure, including wearing protective clothing and applying sunscreen frequently. While the index shows a slight decrease during the summer months of June to August, it still remains in the extreme category, emphasizing the need for continued vigilance. September to December maintain similar levels, with UV Index values between 13 and 14, thus reminding everyone that sun safety should be a priority year-round. Staying educated about seasonal UV variations and focusing on preventive measures is crucial for outdoor activities in this region.

Monthly Maximum UV Index for Musanze, Rwanda

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Musanze. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec151717161412121314141314
Data source: Statistical UV Index data for Musanze, based on 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.

Compare Musanze UV Index with Other Rwanda Cities

The table above highlights how UV exposure in Musanze compares to other major locations across Rwanda. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.
Musanze's solar exposure compared to other cities in Rwanda. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Gisenyi UVI151616161412111314131313
Kigali UVI151616151412121314131313
Gitarama UVI151616161412121314131313
Butare UVI141617161412121315131313
Musanze151617161412121314141314