Last updated: June 2, 2025
In Ondangwa, Namibia, awareness of the UV Index is crucial for protecting your skin and overall health. Understanding the daily UV levels can significantly help with sunburn prevention and maintaining good skin health, especially in a region known for its hot semi-arid climate. With UV levels often peaking at a high 8 during midday, residents and visitors alike should be vigilant about sun exposure. By keeping an eye on the UV Index, you can enjoy the beautiful Namibian sunshine while minimizing the risks associated with harmful UV radiation.
At dawn, the UV Index starts at a cool 0 at 07:00, indicating minimal sun exposure risk. As the day unfolds, it slowly rises, reaching 1 by 08:00 and climbing to 2 by 09:00. The sun gains strength, peaking at 8 from 12:00 to 13:00—be sure to wear sunscreen during these hours! A gradual decline follows, with the index dropping to 7 at 14:00, then tapering off to 5 by 15:00. By late afternoon, the UV Index decreases further, sinking to 3 at 16:00, before returning to 1 by 17:00 and settling back at 0 as night falls at 19:00. This hourly trend underscores the importance of protecting your skin when the sun is at its zenith!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 0 | low | 45 min |
08:00 | 1 | low | 45 min |
09:00 | 2 | low | 45 min |
10:00 | 4 | moderate | 30 min |
11:00 | 6 | high | 25 min |
12:00 | 8 | very high | 15 min |
13:00 | 8 | very high | 15 min |
14:00 | 7 | high | 25 min |
15:00 | 5 | moderate | 30 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 exposure presents significant risks, particularly during the high-risk months of January to April and August to November, where the UV Index remains consistently high, peaking at 17 in January, February, and March. The extreme exposure categories, with a dangerously short burn time of just 10 minutes, underscore the need for vigilance. Even in May to July, while the UV Index dips slightly, it still remains at a very high level, allowing for a burn time of only 15 minutes. Visitors and residents are advised to prioritize sun safety by using sunscreen, wearing protective clothing, and seeking shade during peak sunlight hours, especially during these critical months. Staying informed and prepared will help mitigate the risks associated with seasonal UV changes.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Swakopmund UVI | 14 | 14 | 12 | 11 | 8 | 6 | 6 | 8 | 11 | 12 | 13 | 14 |
Walvis Bay UVI | 14 | 14 | 12 | 11 | 8 | 6 | 6 | 8 | 11 | 12 | 13 | 14 |
Windhoek UVI | 16 | 17 | 14 | 12 | 9 | 7 | 7 | 10 | 12 | 14 | 15 | 16 |
Rundu UVI | 17 | 17 | 15 | 13 | 10 | 8 | 8 | 10 | 12 | 12 | 15 | 15 |
Ondangwa | 17 | 17 | 16 | 13 | 10 | 8 | 9 | 11 | 13 | 14 | 15 | 16 |
Oshakati UVI | 17 | 17 | 16 | 13 | 10 | 9 | 9 | 11 | 13 | 14 | 15 | 16 |