Last updated: June 2, 2025
Understanding the UV Index is crucial for the residents and visitors of Gikongoro, Rwanda, where the climate classified as Aw brings about significant sun exposure. With peak UV levels often soaring to 12 around noon, awareness of the UV Index helps in preventing sunburn and promoting long-term skin health. By understanding these UV levels, individuals can take proactive measures to protect themselves from harmful effects while enjoying the beautiful outdoors of Gikongoro. As sunlight intensity varies throughout the day, knowing when to seek shade or apply sunscreen is essential for maintaining skin safety in this vibrant region.
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 exhibits significant seasonal changes, predominantly remaining in the extreme exposure category throughout the year. The highest indices are recorded from February to March, peaking at 17 in March, while values gradually decline to 12 by June and July. October sees a slight increase to 13, which persists through December. High-risk months for sun exposure are primarily from February to March, making it crucial for visitors and residents to take preventive measures. We advise everyone to wear protective clothing, use sunscreen, and seek shade whenever possible, particularly during peak UV hours to minimize the risk of skin damage.
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 UVI | 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 |
Gikongoro | 14 | 16 | 17 | 16 | 14 | 12 | 12 | 13 | 15 | 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 |