Last updated: July 2, 2025
In Buseresere, Tanzania, awareness of the UV Index is crucial for maintaining skin health and preventing sunburn. With the region's warm, Aw climate often exposing residents and visitors to high UV levels, understanding these fluctuations throughout the day can help you take necessary precautions. For instance, during peak hours like 12 PM and 1 PM, the UV Index soars to 11, indicating extreme risk for unprotected skin. By staying informed about these UV levels, you can enjoy the sunny beauty of Buseresere while protecting yourself from potential skin damage.
The UV index for the day displays a dramatic rise in intensity, beginning with a gentle start at 7:00 AM and 8:00 AM, both at a low 1. As the sun climbs higher, the index quickly escalates to 3 by 9:00 AM, reaching a moderate 5 at 10:00 AM. However, the peak occurs at 12:00 PM and 1:00 PM, where it strikes a critical 11, indicating a high risk of harm from unprotected sun exposure. As the afternoon progresses, the index starts to decline, dropping to 10 at 2:00 PM, then down to 4 by 4:00 PM. The day winds down with a gentle descent, with values diminishing to 1 at 6:00 PM and ultimately 0 by 7:00 PM. Plan accordingly to keep your skin safe 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 | 5 | moderate | 30 min |
| 11:00 | 8 | very high | 15 min |
| 12:00 | 11 | extreme | 10 min |
| 13:00 | 11 | extreme | 10 min |
| 14:00 | 10 | very high | 15 min |
| 15:00 | 8 | very high | 15 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 levels remain consistently high, peaking between January and March, where values reach a staggering 16. This indicates an extreme exposure category with a burn time of just 10 minutes. As the months progress, UV Index values slightly decrease but remain highly concerning, especially in February and March, which are critical months for UV exposure. From April to August, the UV Index fluctuates between 11 to 15, still classified as extreme, signifying a continuous risk. Visitors and residents are strongly advised to take precautionary measures during these high-risk months, including wearing sunscreen, protective clothing, and avoiding direct sun exposure during peak hours to minimize the risk of skin damage. Remember, even in the seemingly less intense months like November and December with a UV Index of 13, consistent protective behaviors are essential. Stay safe and vigilant!
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 |
| Buseresere | 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 |