Last updated: June 2, 2025
Understanding the UV Index is crucial for residents and visitors in Namalenga, Tanzania, where the warm Aw climate can expose individuals to varying levels of ultraviolet radiation throughout the day. Monitoring UV levels is essential for preventing sunburn and maintaining skin health, especially during peak hours when the index reaches a high of 10 around noon. Given the typical exposure risks, particularly between 10 AM and 3 PM, being aware of the UV Index can help you enjoy the sun safely while protecting your skin from its harmful effects. Stay informed and safeguard your health by checking the UV Index regularly!
The UV Index today presented a dynamic journey, peaking at an intense 10 around noon. Starting from a mild 1 at 07:00, it gradually rose, reaching a moderate 3 by 09:00. As the sun climbed higher in the sky, the index surged to a striking 8 at 11:00, before hitting its maximum at 12:00. The afternoon saw a slight dip, with values at 9 at 13:00 and 8 at 14:00, but the intensity lessened to 5 by 15:00. As the day wound down, readings fell back to a gentle 1 by 17:00, eventually tapering off to a 0 by 19:00. Remember to safeguard your skin during those peak hours!
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 | 8 | very high | 15 min |
12:00 | 10 | very high | 15 min |
13:00 | 9 | very high | 15 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 | 1 | low | 45 min |
19:00 | 0 | low | 45 min |
The UV Index exhibits significant seasonal changes throughout the year, with high-risk months identified as January to April and again in August to November, where the UV Index consistently reaches extreme levels of 15 to 14, resulting in a burn time of just 10 minutes. In June and July, the UV Index drops slightly to 10 with a very high exposure category, but caution is still warranted as the burn time increases to 15 minutes. Residents and visitors should take preventative measures during these high-risk months, including wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade whenever possible to minimize UV exposure and reduce the risk of skin damage.
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 |
Namalenga | 15 | 15 | 15 | 14 | 12 | 10 | 10 | 12 | 13 | 14 | 14 | 14 |
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 |