Last updated: July 2, 2025
Understanding the UV Index is crucial for the residents of Vrede, South Africa, where the combination of its Cwb climate and exposure to the sun can pose certain risks. Being aware of UV levels is essential not only for preventing sunburns but also for maintaining overall skin health. With peak UV Index readings reaching up to 6 during midday, residents should take precautions, especially between 10 AM and 2 PM, when the sun's rays are most intense. By staying informed and taking proactive measures, you can enjoy the beautiful outdoor climate of Vrede while safeguarding your skin.
As the sun rises, the UV Index remains low, peaking only at 1 until 9:00 AM. A gradual increase sees it reach 6 by noon, indicating peak sun intensity. The high point of 6 persists until 1:00 PM, making this the ideal time to take precautions if you're outdoors. After this, the index begins to decline, dropping to 4 by 2:00 PM and falling further to 1 by 4:00 PM. By the evening, the UV levels settle at 0, ensuring a safe outdoor experience. Remember, during the midday hours, it’s crucial to stay protected under the sun!
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 | 5 | moderate | 30 min |
12:00 | 6 | high | 25 min |
13:00 | 6 | high | 25 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 |
Throughout the year, UV exposure in this region experiences significant fluctuations, with January, February, March, April, September, October, November, and December categorized as high-risk months, exhibiting extreme UV Index levels ranging from 11 to 16 and resulting in a rapid burn time of just 10 minutes. May and July have a moderate UV Index, shifting to a high risk level, while June sees a decrease to a moderate exposure category, allowing for a longer burn time of 30 minutes. The peak of UV intensity occurs in the winter months, making it especially crucial for both visitors and residents to protect themselves. It is advised to minimize sun exposure during these high-risk months by wearing protective clothing, applying sunscreen, and seeking shade whenever possible, even on overcast days.
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 |
Johannesburg UVI | 15 | 15 | 13 | 10 | 7 | 6 | 6 | 8 | 11 | 12 | 14 | 16 |
Vrede | 15 | 15 | 13 | 11 | 7 | 5 | 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 |