Last updated: June 2, 2025
Understanding the UV Index in Kigali, Rwanda is crucial for safeguarding your skin health and preventing sunburn, especially given the city's high UV exposure levels throughout the day. With a climate classified as Aw, Kigali experiences significant sunlight, and the UV Index can peak at a staggering 12 around midday, indicating an extreme risk of harm from unprotected sun exposure. By monitoring the UV levels, residents and visitors can take appropriate precautions to enjoy the beautiful outdoors while protecting their skin from damaging rays. Awareness and timely action can make all the difference in maintaining healthy skin in this vibrant city!
At dawn, the UV Index starts low at 1 around 7 AM, gradually rising to 3 by 8 AM. However, from 9 AM, it begins to climb steeply, reaching a peak of 12 at noon, indicating a time for caution and sun protection. The intensity begins to wane in the afternoon, dropping to 8 at 2 PM, and further declining to 5 by 3 PM. As the day winds down, the UV Index lowers significantly to 2 at 4 PM, then 1 at 5 PM, finally fading to 0 after 6 PM. This fluctuation illustrates a clear pattern of midday sun strength, encouraging outdoor enthusiasts to stay vigilant during peak hours.
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 3 | moderate | 30 min |
09:00 | 6 | high | 25 min |
10:00 | 9 | very high | 15 min |
11:00 | 11 | extreme | 10 min |
12:00 | 12 | extreme | 10 min |
13:00 | 11 | extreme | 10 min |
14:00 | 8 | very high | 15 min |
15:00 | 5 | moderate | 30 min |
16:00 | 2 | low | 45 min |
17:00 | 1 | low | 45 min |
18:00 | 0 | low | 45 min |
19:00 | 0 | low | 45 min |
The UV Index remains notably high throughout the year, with extreme exposure categories consistently present, particularly in the first half of the year from January to May, where the index peaks at 16 during February and March. As a result, January through May are identified as high-risk months for UV exposure, with a dangerously short burn time of just 10 minutes. Although the index slightly decreases in the summer months of June and July to 12, it remains categorized as extreme. Visitors and residents are strongly advised to take precautions such as wearing protective clothing, using high-SPF sunscreen, and seeking shade, especially during peak sunlight hours, to minimize the risk of skin damage throughout the year.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Gisenyi UVI | 15 | 16 | 16 | 16 | 14 | 12 | 11 | 13 | 14 | 13 | 13 | 13 |
Kigali | 15 | 16 | 16 | 15 | 14 | 12 | 12 | 13 | 14 | 13 | 13 | 13 |
Gitarama UVI | 15 | 16 | 16 | 16 | 14 | 12 | 12 | 13 | 14 | 13 | 13 | 13 |
Butare UVI | 14 | 16 | 17 | 16 | 14 | 12 | 12 | 13 | 15 | 13 | 13 | 13 |
Musanze UVI | 15 | 16 | 17 | 16 | 14 | 12 | 12 | 13 | 14 | 14 | 13 | 14 |