Last updated: August 1, 2025
In Nakatunguru, Tanzania, being aware of the UV Index is essential for protecting your skin and overall health. Understanding UV levels can significantly aid in sunburn prevention and long-term skin health, allowing you to enjoy the vibrant outdoors without the harmful effects of excessive sun exposure. With a typical Aw climate, residents and visitors face varying UV risks throughout the day, peaking at an extreme index of 11 around noon. Being informed about these levels empowers everyone to take necessary precautions against potential sun damage while embracing the beauty of this unique region.
As the sun rises, the UV Index starts low at 1 at 7:00 AM, indicating only minimal risk from UV exposure. By 9:00 AM, it climbs to 3, signaling a moderate level of intensity. The real surge begins around 10:00 AM, when the index reaches 5, suggesting it's time to apply sunscreen. The peak occurs at 12:00 PM and 1:00 PM, with a maximum of 11, reflecting high risk and urging caution for outdoor activities. Gradually, as the afternoon wanes, the numbers decline; by 3:00 PM, it drops to 7, then quickly falls to 4 by 4:00 PM. As the evening approaches, the UV Index dips to 1 by 6:00 PM and finally plummets to 0 by 7:00 PM, providing a welcome relief from the day's intense sun. Overall, this day presents a classic pattern of rising and falling UV levels, highlighting the importance of sun safety during 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 | 7 | high | 25 min |
11:00 | 10 | very high | 15 min |
12:00 | 13 | extreme | 10 min |
13:00 | 13 | extreme | 10 min |
14:00 | 12 | extreme | 10 min |
15:00 | 8 | very high | 15 min |
16:00 | 5 | moderate | 30 min |
17:00 | 2 | low | 45 min |
18:00 | 1 | low | 45 min |
19:00 | 0 | low | 45 min |
The UV Index remains consistently high throughout the year, indicating extreme exposure risk for skin. January through April sees the highest values, peaking at 16 in March, while values are notably high from August to September with an index of 14 in September. For all months, the burn time is critically short at just 10 minutes. Therefore, it is essential for both visitors and residents to take proactive measures during these high-risk months—including seeking shade, wearing protective clothing, and applying sunscreen—to minimize the risk of UV-related harm.
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 |
Nakatunguru | 14 | 15 | 16 | 15 | 13 | 11 | 11 | 13 | 14 | 13 | 12 | 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 |