Last updated: August 1, 2025
Understanding the UV Index is crucial for residents and visitors of Kyela, Tanzania, a region known for its warm Aw climate that often poses significant sun exposure risks. The UV index varies throughout the day, peaking at a dangerous level of 11 around midday; this highlights the importance of being vigilant about sun protection. By keeping informed about UV levels, you can effectively prevent sunburn and protect your skin health, ensuring that your time outdoors is both enjoyable and safe. With the sun's intensity in Kyela soaring during certain hours, awareness and proactive measures are key to minimizing the harmful effects of UV radiation.
The UV Index data paints a clear picture of the sun's intensity throughout the day. Starting off mild in the early morning, it registers a gentle 1 at both 07:00 and 08:00. As the sun ascends, the index climbs steadily, hitting 3 by 09:00, before reaching a peak as the day progresses. From 10:00 onward, the intensity sharply rises, soaring to 8 at 11:00 and peaking at an astounding 11 by 13:00—a strong reminder of the sun's power during midday. Subsequently, the index begins to decline, dipping to 9 at 14:00, then gradually descending to 6 by 15:00, and further to 4 by 16:00. As the evening settles in, the UV Index drops off significantly, ending the day at a safe 0 by 19:00. This data underscores the importance of sun protection during peak hours, especially between 10:00 and 14:00.
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 | 10 | very high | 15 min |
12:00 | 12 | extreme | 10 min |
13:00 | 12 | 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 |
Throughout the year, residents and visitors can expect extreme UV Index levels, particularly from January to April, with consistent values of 16, indicating a burn time of just 10 minutes. The UV Index begins to decrease slightly in June, where it reaches 10 (very high), before rising again to 11 in July and stabilizing around 12 until September. Despite this drop, high-risk months remain prevalent from January through April, as well as July through November, all categorized as extreme. To protect against harmful UV exposure, it is highly recommended that individuals take caution during these peak months by using sunscreen, wearing protective clothing, and avoiding direct sunlight during midday hours.
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 |
Kyela | 16 | 16 | 16 | 15 | 12 | 10 | 11 | 12 | 13 | 13 | 14 | 15 |
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 |