Last updated: May 3, 2025
In Itumba, Tanzania, awareness of the UV Index is crucial for protecting your skin from harmful sun exposure. With UV levels peaking at 12 between 11:00 AM and 1:00 PM, understanding these fluctuations is essential for sunburn prevention and maintaining overall skin health. With its Cwb climate, Itumba experiences significant UV exposure risks, particularly during the sunniest hours of the day. Stay informed about the UV Index to safeguard against the effects of overexposure and enjoy the beauty of Itumba's sunny days responsibly!
As the sun rises, the UV Index begins at a low 1 at 07:00, gradually climbing to a moderate 3 by 08:00. The intensity peaks sharply at 10:00, reaching a maximum of 12 at 11:00 and 12:00, indicating a time when sun exposure can be especially harmful without protection. As the afternoon follows, UV levels drop to 10 at 13:00, then steadily decline to 7 at 14:00 and taper off to 4 by 15:00. In the late afternoon and evening, the index continues to diminish, falling to 2 at 16:00, and finally to 1 by 17:00, before resting at 0 from 18:00 onward. This hourly data highlights the importance of seeking shade and wearing sunscreen during the peak UV hours of the day.
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 | 10 | very high | 15 min |
11:00 | 12 | extreme | 10 min |
12:00 | 12 | extreme | 10 min |
13:00 | 10 | very high | 15 min |
14:00 | 7 | high | 25 min |
15:00 | 4 | 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 extreme levels from January through April, with values consistently around 16-17, and a critical burn time of just 10 minutes during this period. As the seasons transition into summer, May sees a slight decrease to 12, categorized as extreme, but remains a high-risk month for skin exposure. The very high UV Index of 10 in June marks the beginning of a brief respite in intensity, extending into July and August, which both experience extreme levels again at 11 and 13, respectively. September and October maintain a high UV Index of 13-14, continuing the pattern of extreme exposure until it tapers off in November and December, which also present high values of 14-15. Residents and visitors alike should exercise caution and sun safety measures throughout the year, particularly during high-risk months like January to April and again from July to October, ensuring adequate sunscreen application, protective clothing, and limited sun exposure to safeguard against harmful UV radiation.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Zanzibar UVI | 14 | 14 | 14 | 14 | 12 | 10 | 10 | 12 | 13 | 13 | 13 | 13 |
Dar es Salaam UVI | 14 | 14 | 15 | 14 | 12 | 10 | 10 | 12 | 13 | 13 | 13 | 13 |
Mwanza UVI | 14 | 15 | 16 | 15 | 13 | 11 | 11 | 13 | 14 | 13 | 13 | 13 |
Itumba | 16 | 17 | 16 | 16 | 12 | 10 | 11 | 13 | 13 | 14 | 14 | 15 |
Arusha UVI | 15 | 16 | 16 | 16 | 14 | 12 | 12 | 13 | 14 | 14 | 13 | 14 |
Mbeya UVI | 16 | 16 | 16 | 16 | 13 | 11 | 11 | 13 | 14 | 14 | 14 | 15 |