Last updated: July 2, 2025
Understanding the UV Index in Mto wa Mbu, Tanzania, is essential for protecting your skin and overall health. With the region's Cwb climate, characterized by distinct wet and dry seasons, the sun can be particularly intense, especially during the midday hours when UV levels peak. Awareness of UV levels is crucial as they can lead to sunburn, premature aging, and increase the risk of skin cancer. During the day, Mto wa Mbu experiences varying UV Index readings, soaring to 12 at noon, indicating extreme risk for unprotected skin. Equip yourself with knowledge to enjoy the sunny beauty of this vibrant locale while safeguarding your skin health against harmful sun exposure.
The UV Index today showcases a dynamic rise and fall throughout the hours. Starting the morning at a modest 1 at both 07:00 and 08:00, it gradually intensifies, peaking at a striking 12 between 12:00 and 13:00—a clear signal for sun protection. Early afternoon brings a slight decline to 10 at 14:00, followed by a gentle drop to 7 by 15:00. As the day winds down, the index dips swiftly to 4 at 16:00, before settling back to 1 by 18:00 and finally reaching a 0 at 19:00. As the sun makes its ascent and descent, it's crucial to stay aware of these UV fluctuations to protect your skin!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 1 | low | 45 min |
09:00 | 3 | moderate | 30 min |
10:00 | 6 | high | 25 min |
11:00 | 10 | very high | 15 min |
12:00 | 12 | extreme | 10 min |
13:00 | 12 | extreme | 10 min |
14:00 | 10 | very high | 15 min |
15:00 | 7 | high | 25 min |
16:00 | 4 | moderate | 30 min |
17:00 | 2 | low | 45 min |
18:00 | 1 | low | 45 min |
19:00 | 0 | low | 45 min |
Throughout the year, UV Index ratings remain alarmingly high, particularly in the first half of the year. January to March demonstrate the highest levels, reaching a peak of 17 in March, categorized as extreme with a burn time of just 10 minutes. Although there is a slight decrease in June and July, the index remains at 12, still considered extreme. May through September sees UV Index levels fluctuating between 12 and 14, maintaining a consistent high-risk status through to November. Visitors and residents are strongly advised to take protective measures year-round, such as wearing broad-spectrum sunscreen, hats, and long sleeves, especially during these high-risk months when burn times are critically short.
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 |
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 |
Mto wa Mbu | 16 | 16 | 17 | 16 | 14 | 12 | 12 | 14 | 14 | 14 | 14 | 14 |