Last updated: May 3, 2025
Understanding the UV Index is crucial for residents of Chanika, Tanzania, where the sun’s intensity can pose significant risks to skin health. With typical UV exposure levels peaking at 11 to 13 between 11:00 AM and 1:00 PM, awareness of these levels is essential for preventing sunburn and reducing long-term skin damage. Chanika’s Aw climate ensures abundant sunshine, but it also means that protection against harmful UV rays is vital. By keeping an eye on the UV Index and taking appropriate precautions, you can enjoy the outdoors safely while safeguarding your skin health.
At dawn, the UV Index starts gently at 1 around 07:00, gradually climbing to 2 by 08:00. The real action begins at 09:00, where it spikes to 4, setting the stage for a brilliant morning. By 10:00, the intensity escalates to 8, and just after 11:00, it peaks at a striking 11. Lunchtime sees the UV Index soar to a blazing 13 at 12:00, staying strong at 12 until 13:00. The afternoon brings a gradual decline, dropping to 10 by 14:00 and then to 6 at 15:00. As the sun begins its descent, the UV levels ease to 3 at 16:00, returning to 1 by 17:00, and then lingering at 1 until twilight at 18:00. Finally, as night falls by 19:00, the UV Index fades to a peaceful 0, signaling the end of a vibrant day under the sun.
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 | 13 | extreme | 10 min |
13:00 | 12 | extreme | 10 min |
14:00 | 10 | 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 remain consistently extreme, ranging from 13 to 16, with a uniform burn time of just 10 minutes across all months. The highest UV Index readings occur from February to March, peaking at 16 in March, marking these months as particularly high-risk for sun damage. Visitors and residents are advised to take precautionary measures, such as wearing protective clothing, applying broad-spectrum sunscreen regularly, and seeking shade, especially during peak daylight hours. Consistent vigilance is crucial, as the risks associated with UV exposure persist year-round.
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 |
Chanika | 14 | 15 | 16 | 14 | 13 | 11 | 11 | 13 | 14 | 14 | 14 | 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 |