Last updated: May 3, 2025
In Wellington, South Africa, being aware of the UV Index is crucial for safeguarding your skin and overall health. The UV Index serves as an informative guide, indicating the potential for sunburn and long-term skin damage based on current UV radiation levels. With Wellington's Csb climate, characterized by warm summers and mild winters, understanding these UV levels becomes vital, especially during peak sunlight hours when the risk of exposure is highest. By familiarizing yourself with the UV Index, you can take proactive steps to enjoy outdoor activities while minimizing skin damage and maintaining your well-being. Keep an eye on the daily UV levels—especially at midday when they reach a maximum of 5—to ensure you stay protected!
The UV Index for today paints a story of a steadily rising sun, reaching its peak in the early afternoon. Starting at 0 at 7 AM, the index climbs cautiously to 1 by 8 AM and remains at this level until 10 AM. As the day progresses, the UV intensity spikes to 4 by 11 AM and reaches its maximum of 5 at both 12 PM and 1 PM, urging sunseekers to apply that sunscreen! The afternoon sees a gradual decline, with the UV Index dipping back to 4 at 2 PM, then 3 at 3 PM, falling further to 2 by 4 PM. As evening approaches, the UV levels drop to 1 by 5 PM, finally settling back to 0 as the sun sets. Stay sun-safe during those peak hours!
| 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 | 3 | 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 |
The UV Index experiences significant seasonal fluctuations, peaking during the winter months. January and February record an extreme UV Index of 14 and 13 respectively, with a rapid burn time of just 10 minutes. This trend continues into March with an index of 11. As spring arrives in April, the UV Index drops to 8 (very high), allowing for 15 minutes of exposure before burning occurs. From May to July, the UV Index levels decrease to 5 and 4 (moderate), extending burn times to 30 minutes. However, the UV exposure rises again in late summer, with August at 6 (high) and 25 minutes of burn time. As fall approaches, the UV levels rebound in September to 9 (very high) before shifting back to extreme levels in October (11) and November (12), both with a burn time of 10 minutes. December mirrors January, reaching UV levels of 14. Visitors and residents should take precautionary measures during high-risk months (January to March, October to November) by applying sunscreen, wearing protective clothing, and limiting sun exposure during peak hours to mitigate the risks associated with high UV exposure.
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 |
| Wellington | 14 | 13 | 11 | 8 | 5 | 4 | 4 | 6 | 9 | 11 | 12 | 14 |
| Durban UVI | 14 | 13 | 12 | 9 | 6 | 4 | 5 | 7 | 9 | 11 | 13 | 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 |