Last updated: May 3, 2025
Understanding the UV Index is crucial for residents and visitors in Dundee, South Africa, where the climate often results in significant sun exposure. Awareness of UV levels helps prevent sunburn and promotes better skin health, crucial in this region where peak indices can reach as high as 7 during midday. With a climate characterized as Cwb, Dundee experiences varying UV radiation levels throughout the day—making it essential to stay informed about sun safety. Be proactive in protecting your skin and minimizing risks associated with excessive UV exposure!
The UV Index reveals an early morning reprieve, starting at a gentle 1 at 7:00 AM and remaining low through 9:00 AM. However, as the sun climbs, intensity increases sharply, peaking at a 7 around noon, signaling the most potent UV exposure of the day. The early afternoon maintains a respectable UV level of 6 at 1:00 PM before gradually tapering off. By mid-afternoon, it drops to 4, then swiftly declines to 1 by 4:00 PM, and finally settles at 0 by 6:00 PM, marking the day's end for UV concern. This hourly trend underscores the importance of sun safety during peak hours, especially between 10 AM and 2 PM.
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 1 | low | 45 min |
09:00 | 3 | moderate | 30 min |
10:00 | 5 | moderate | 30 min |
11:00 | 6 | high | 25 min |
12:00 | 7 | 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 |
During the year, the UV Index exhibits significant seasonal variations, with extreme levels present from January to March and at the beginning and end of the year, specifically in October, November, and December. These high-risk months underscore the importance of protective measures, as the burn time is only 10 minutes during this period. In contrast, April marks a transition to very high UV levels, with a slightly longer burn time of 15 minutes, while May to July presents moderate levels, allowing for a burn time of up to 30 minutes. However, August and September return to very high levels with shortened burn times of 15 minutes. To ensure safety, both residents and visitors should take precautions like wearing protective clothing, seeking shade, and applying sunscreen, especially during these high-risk months to mitigate the dangers of prolonged sun 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 |
Durban UVI | 14 | 13 | 12 | 9 | 6 | 4 | 5 | 7 | 9 | 11 | 13 | 15 |
Dundee | 15 | 15 | 12 | 10 | 7 | 5 | 5 | 8 | 10 | 12 | 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 |