Last updated: June 2, 2025
Understanding the UV Index in Van Wyksvlei, South Africa is crucial for protecting your skin and overall health. With the region's BWh climate, residents and visitors alike should be aware of varying UV levels throughout the day. This awareness is key in preventing sunburn and long-term skin issues, particularly when peak UV levels reach 5 around midday. As you enjoy the warm sunshine typical of Van Wyksvlei, keep in mind the importance of safeguarding yourself against harmful UV radiation and take appropriate precautions to ensure a safer, more enjoyable outdoor experience.
The UV Index data reveals a dynamic daily cycle of sun exposure. Starting low at 07:00, with a reading of 0, the intensity gradually increases as the day progresses. By 10:00, it reaches a moderate level of 3, peaking at 12:00 and 13:00 with a high of 5. This is the perfect time for sunbathing or outdoor activities, but remember to apply sunscreen! The UV Index then begins to taper off, dropping to 4 by 14:00, and descending further to 1 by 16:00. As the day winds down, the levels fall back to 0 by 18:00 and remain there until 19:00. Stay informed and enjoy the sunshine safely!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 0 | low | 45 min |
08:00 | 1 | low | 45 min |
09:00 | 1 | low | 45 min |
10:00 | 3 | moderate | 30 min |
11:00 | 4 | moderate | 30 min |
12:00 | 5 | moderate | 30 min |
13:00 | 5 | moderate | 30 min |
14:00 | 4 | moderate | 30 min |
15:00 | 2 | low | 45 min |
16:00 | 1 | low | 45 min |
17:00 | 1 | low | 45 min |
18:00 | 0 | low | 45 min |
19:00 | 0 | low | 45 min |
The UV Index displays significant seasonal variation, with extreme levels occurring from January to March and again in October to December, indicating high-risk months where exposure should be minimized to prevent skin damage, with a notably short burn time of just 10 minutes. In April and September, UV levels surge to very high, requiring caution and limiting sun exposure to 15 minutes. The summer months, particularly May to July, see a decrease in UV intensity, reaching moderate levels in June and July, which allows for longer safe exposure times of up to 30 minutes. However, as UV levels rebound in August and remain high, visitors and residents should consistently apply sunscreen, wear protective clothing, and seek shade during peak sun hours throughout the year, especially from January to March and October to December.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Cape Town UVI | 14 | 13 | 11 | 8 | 5 | 3 | 4 | 6 | 9 | 11 | 12 | 14 |
Durban UVI | 14 | 13 | 12 | 9 | 6 | 4 | 5 | 7 | 9 | 11 | 13 | 15 |
Van Wyksvlei | 15 | 14 | 12 | 9 | 6 | 5 | 5 | 7 | 10 | 12 | 14 | 15 |
Johannesburg UVI | 15 | 15 | 13 | 10 | 7 | 6 | 6 | 8 | 11 | 12 | 14 | 16 |
Pretoria UVI | 16 | 15 | 13 | 10 | 7 | 6 | 6 | 9 | 11 | 13 | 14 | 16 |
Soweto UVI | 16 | 15 | 13 | 11 | 7 | 6 | 6 | 8 | 11 | 13 | 15 | 16 |