Last updated: May 3, 2025
Understanding the UV Index in Simon's Town, South Africa, is essential for safeguarding your skin against harmful sun exposure. Awareness of UV levels helps prevent sunburn and promotes long-term skin health, making it vital for locals and visitors alike. Nestled in a temperate climate zone (Csb), Simon's Town experiences varying UV intensities throughout the day, peaking around noon with a UV Index of 5. This means even on mild days, sun protection is crucial during peak hours. Stay informed and enjoy the beauty of Simon's Town while keeping your skin safe!
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 demonstrates significant seasonal variations, with the highest levels occurring in the winter months of January, February, and December, where an extreme exposure category means a burn time of just 10 minutes. Following closely, March and November also present extreme UV conditions, while April features a shift to very high levels, increasing exposure risk with a burn time of 15 minutes. As the weather warms, UV levels decrease in May, June, July, and August, falling to a moderate category with longer burn times of 30 minutes. However, a resurgence is noted in September and October, where the index climbs back to very high and extreme ratings, respectively. Visitors and residents should be particularly cautious during these high-risk months (January through April, September, October, and November) and take protective measures such as wearing sunscreen, sunglasses, and protective clothing when outdoors to minimize UV exposure.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Simon's Town | 14 | 13 | 11 | 8 | 5 | 3 | 4 | 5 | 9 | 11 | 12 | 14 |
| 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 |
| 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 |