Last updated: May 3, 2025
In Bashanet, Tanzania, awareness of the UV Index is crucial for maintaining skin health and preventing sunburn, especially given the area's tropical climate. Understanding the variability of UV levels throughout the day—from a moderate index of 2 in the early morning to a peak of 14 at midday—can significantly mitigate the risk of harmful sun exposure. With such high UV readings, residents and visitors must take proactive steps to protect themselves against the damaging effects of the sun, ensuring safe outdoor activities while enjoying the vibrant beauty of Bashanet.
The UV Index rises steadily through the morning, starting at a modest 1 at 07:00, but rapidly escalates to a peak of 14 by 12:00, highlighting the intensity of midday sun. As the day progresses, the index gradually declines, dipping back to 8 by 15:00 and settling at a low of 0 by 19:00. Notably, the most hazardous hours for sun exposure occur between 11:00 and 13:00, with values reaching 11 and 13, respectively. It's essential to stay protected during these peak hours to avoid harmful effects from UV radiation.
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 2 | low | 45 min |
09:00 | 4 | moderate | 30 min |
10:00 | 8 | very high | 15 min |
11:00 | 11 | extreme | 10 min |
12:00 | 14 | extreme | 10 min |
13:00 | 13 | extreme | 10 min |
14:00 | 11 | extreme | 10 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 |
The UV Index in the region indicates consistently extreme levels throughout the year, with particularly high readings from January to April where the index notably peaks at 17. The months of January through March are the highest risk, maintaining a UV Index of 16-17 and a dangerously short burn time of just 10 minutes. After April, values gradually decline yet remain significant, with readings ranging from 11 to 15 through November. As such, it is crucial for both visitors and residents to take extra precautions during these months, including wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade during peak hours, especially from late morning to early afternoon.
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 |
Bashanet | 16 | 17 | 17 | 16 | 14 | 11 | 12 | 14 | 15 | 14 | 14 | 15 |