Last updated: August 1, 2025
Understanding the UV Index in Tses, Namibia, is crucial for protecting your skin from the harmful effects of excessive sun exposure. With the region's hot semi-arid climate, residents and visitors alike face notable risks of sunburn and skin damage, especially during peak sunlight hours. The UV Index peaks at 6 between noon and 1 PM, emphasizing the need for awareness and preventive measures. By staying informed about UV levels, you can better enjoy the sun while prioritizing your skin health and overall well-being. Don't underestimate the power of UV rays; knowledge is your best defense!
The UV Index throughout the day showcases a dynamic pattern, beginning at a very low level of 0 at 7:00 AM. As the sun rises, the index gradually climbs, reaching 1 by 8:00 AM and 9:00 AM. A noticeable surge occurs at 10:00 AM, escalating to a moderate level of 3. The intensity peaks during midday, hitting 6 at 12:00 PM and maintaining this high level until 1:00 PM. As the afternoon progresses, there’s a gentle decline: it drops to 5 at 2:00 PM, 4 by 3:00 PM, and further down to 2 by 4:00 PM. As evening approaches, the UV Index recedes to 1 at both 5:00 PM and 6:00 PM, before finally returning to 0 by 7:00 PM. This daily cycle emphasizes the importance of sun safety during peak hours when UV radiation is at its strongest.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | 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 |
The UV Index exhibits significant seasonal fluctuations, with January to April presenting extreme levels (UV Index 16-11) and a minimal burn time of just 10 minutes. As we transition into May and August, the UV exposure remains very high (UV Index 8), increasing burn time to 15 minutes. The summer months of June and July show a slightly reduced risk with a high category (UV Index 6) and a burn time of 25 minutes. In September and October, the risk spikes again to extreme levels (UV Index 11-13), accompanied by a burn time of 10 minutes. Notably, November and December revert back to extreme exposure levels (UV Index 15-16). Given this data, it is advisable for both visitors and residents to prioritize sun safety, employing protective measures like sunscreen, clothing, and seeking shade, particularly during high-risk months from January to April and again in September to December.
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 |
| Tses | 16 | 16 | 13 | 11 | 8 | 6 | 6 | 8 | 11 | 13 | 15 | 16 |
| 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 |
| Oshakati UVI | 17 | 17 | 16 | 13 | 10 | 9 | 9 | 11 | 13 | 14 | 15 | 16 |