Last updated: June 2, 2025
Understanding the UV Index in Hoachanas, Namibia is essential for safeguarding skin health and preventing sunburn, particularly during the peak hours of sunlight. As a region characterized by a BWh climate, Hoachanas experiences significant UV exposure, especially from 11:00 AM to 1:00 PM, when the index can reach levels as high as 7. Staying informed about UV levels allows residents and visitors alike to take appropriate precautions, ensuring enjoyable outdoor activities without compromising skin safety. Embrace the sun wisely in this vibrant Namibian locale!
The UV Index begins at a comfortable 0 at 7:00 AM, gradually climbing as the sun rises. By 8:00 AM, it reaches 1, indicating minimal risk. The index continues to ascend, peaking at 7 by 1:00 PM, representing high sun exposure and a reminder to protect your skin. After that, a gradual decline follows; it dips to 6 at 2:00 PM and continues to decrease, hitting 4 by 3:00 PM. As the afternoon winds down, the UV Index drops to 2 at 4:00 PM and settles at 1 by 5:00 PM, eventually returning to 0 after 6:00 PM. This data illustrates the importance of sun safety during the midday hours, when the sun's rays are at their strongest.
| 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 | 3 | moderate | 30 min |
| 11:00 | 5 | moderate | 30 min |
| 12:00 | 6 | high | 25 min |
| 13:00 | 7 | high | 25 min |
| 14:00 | 6 | high | 25 min |
| 15:00 | 4 | moderate | 30 min |
| 16:00 | 2 | low | 45 min |
| 17:00 | 1 | low | 45 min |
| 18:00 | 0 | low | 45 min |
| 19:00 | 0 | low | 45 min |
Throughout the year, UV Index levels exhibit significant seasonal variation, peaking in the winter months and fluctuating through the spring and summer. January to April consistently demonstrate extreme UV exposure, with a maximum index of 17 in February, necessitating a burn time of only 10 minutes. As the months progress to May and August, the index drops to 8 and 9 respectively, classified as very high, allowing for slightly longer burn times of 15 minutes. However, September through December returns to extreme levels with indices as high as 16 in both January and December. High-risk months for UV exposure include February, September, October, and November, making it crucial for visitors and residents alike to take precautions during these periods. It is advisable to wear protective clothing, apply sunscreen frequently, and seek shade to mitigate the risks associated with intense UV radiation exposure.
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 |
| Hoachanas | 16 | 17 | 14 | 12 | 8 | 7 | 7 | 9 | 12 | 14 | 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 |