Last updated: June 2, 2025
Awareness of the UV Index is crucial for residents of Ngozi, Burundi, where the sun's rays can pose significant health risks. Understanding UV levels helps in preventing sunburn and maintaining overall skin health, particularly in a region that experiences a warm, tropical climate typical of the Aw zone. With UV exposure peaking around midday—reaching a maximum of 12 at noon—it's essential for locals and visitors alike to stay informed and take necessary precautions to protect themselves under the strong Burundian sun.
At dawn, the UV Index starts off low at 1 at 07:00, but as the sun rises, so does the intensity of UV radiation. By 09:00, it reaches 5, climbing rapidly to a peak of 12 at 12:00. The midday sun is fierce, with the UV Index hitting its maximum of 11 at 11:00 and slightly dropping to 8 by 14:00. As the afternoon progresses, the index declines steadily, returning to a more moderate 5 at 15:00, then tapering off to 2 by 16:00. The day concludes with a safe 1 at 17:00 and fades to 0 from 18:00 onwards, indicating a reprieve from UV exposure. Remember to protect your skin during those peak hours!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 3 | moderate | 30 min |
09:00 | 5 | moderate | 30 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 |
Throughout the year, the UV Index remains alarmingly high, with extreme exposure levels recorded from January through May and again in September. The months of February and March reach their peak at a UV Index of 16, indicating high-risk months for skin damage with a burn time of just 10 minutes. Residents and visitors should exercise caution by seeking shade, wearing protective clothing, and using sunscreen diligently, particularly during these high-risk periods. Even during the summer months, such as July and August, protective measures remain critical as the UV Index still averages around 11 to 13. Consistent awareness and protection from UV radiation are essential for health and safety year-round.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Bujumbura UVI | 14 | 15 | 16 | 16 | 13 | 11 | 11 | 12 | 13 | 13 | 13 | 13 |
Ruyigi UVI | 15 | 15 | 16 | 16 | 13 | 11 | 11 | 13 | 14 | 13 | 13 | 13 |
Muyinga UVI | 15 | 15 | 16 | 15 | 14 | 12 | 12 | 13 | 14 | 13 | 13 | 13 |
Ngozi | 15 | 16 | 16 | 16 | 14 | 12 | 11 | 13 | 15 | 13 | 13 | 13 |
Gitega UVI | 15 | 16 | 17 | 16 | 14 | 12 | 12 | 13 | 14 | 13 | 13 | 14 |