Last updated: July 2, 2025
In Mlandizi, Tanzania, being aware of the UV Index is crucial for protecting your skin and ensuring your overall health. Understanding UV levels helps you prevent sunburn, reduce the risk of skin cancer, and maintain healthy skin, especially given the region's Aw climate, characterized by warm temperatures and abundant sunshine. The UV Index peaks around midday, reaching values as high as 10 at noon, underscoring the need for vigilance and proactive sun protection during these hours. By staying informed about UV exposure risks, you can enjoy the beautiful Tanzanian sun while safeguarding your skin.
The UV index for the day starts off mild, with a maximum of 1 at both 07:00 and 08:00. As the sun climbs higher, expect a gradual increase, peaking at 12:00 and 13:00 with a high index of 10—a clear signal to protect your skin. The intensity wanes by 14:00, dropping to 8, and continues to taper off through the afternoon. By 17:00, the index falls back to 1, finally sinking to a 0 by 19:00, marking a safe return to evening activities. Remember, the midday sun can be fierce; stay protected 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 | 9 | very high | 15 min |
12:00 | 10 | very high | 15 min |
13:00 | 10 | very high | 15 min |
14:00 | 8 | very high | 15 min |
15:00 | 6 | high | 25 min |
16:00 | 3 | moderate | 30 min |
17:00 | 1 | low | 45 min |
18:00 | 1 | low | 45 min |
19:00 | 0 | low | 45 min |
Throughout the year, UV Index levels reflect significant seasonal changes, with the highest readings occurring from January to March, where values reach an extreme 14-15 with a burn time of just 10 minutes. As spring turns to summer, the index slightly declines to 12 in May and then drops to 10 during June and July, categorized as very high and allowing for a burn time of 15 minutes. The UV levels remain elevated in August at 13, reverting back to extreme levels of 13 to 14 from September to December. Consequently, the high-risk months for sun exposure are from January through March, as well as August to November. Visitors and residents are advised to take precautions during these periods, including wearing protective clothing, applying sunscreen frequently, and considering indoor activities during peak sun hours to safeguard against harmful UV exposure.
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 |
Mlandizi | 14 | 14 | 15 | 14 | 12 | 10 | 10 | 13 | 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 |