Last updated: July 2, 2025
Being aware of the UV Index is crucial for residents of Hoopstad, South Africa, where the climate is classified as BSk, characterized by hot and dry conditions. Understanding UV levels can help you protect your skin from sunburn and maintain long-term skin health, especially during peak exposure times. Throughout the day in Hoopstad, UV levels rise significantly, peaking at 6 around noon, posing risks to unprotected skin. By staying informed on the UV Index, you can enjoy the sun safely while minimizing harmful effects on your skin.
The UV Index over the day shows a dynamic range of exposure, starting off calm in the early hours. At 07:00 and 08:00, it remains at a gentle 1, perfect for a leisurely morning. As the sun climbs higher, the index rises steadily, reaching 2 by 09:00 and peaking at 6 around 12:00, indicating caution is necessary for outdoor activities. The intensity slightly dips from there, down to 5 by 13:00 and then to 4 at 14:00, before gradually decreasing to 1 by 16:00. Finally, the UV exposure diminishes to 0 by 18:00, signaling a safe end to the day. Stay mindful of those peak hours for a fun and safe experience in 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 | 3 | moderate | 30 min |
11:00 | 5 | moderate | 30 min |
12:00 | 6 | high | 25 min |
13:00 | 5 | moderate | 30 min |
14:00 | 4 | moderate | 30 min |
15:00 | 3 | moderate | 30 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 shows notable seasonal fluctuations, with January and December presenting the highest levels at 16, indicating an extreme exposure category and a quick burn time of just 10 minutes. Other high-risk months include February and March, with UV indices of 15 and 13, respectively, also categorized as extreme. As spring approaches, April experiences a slight decrease to 10 (very high), while May and July shift to a high exposure category with indices of 7 and 6. Respectively, August and September elevate back to very high and extreme levels, with indices of 8 and 11. Residents and visitors should take appropriate precautions during the high-risk months of January, February, March, September, October, November, and December, ensuring adequate sun protection, especially during peak hours, to prevent harmful 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 |
Durban UVI | 14 | 13 | 12 | 9 | 6 | 4 | 5 | 7 | 9 | 11 | 13 | 15 |
Hoopstad | 16 | 15 | 13 | 10 | 7 | 5 | 6 | 8 | 11 | 13 | 14 | 16 |
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 |