Last updated: May 3, 2025
In Paulpietersburg, South Africa, being aware of the UV Index is crucial for maintaining skin health and preventing sunburn. Understanding UV levels helps residents and visitors alike protect themselves from the harmful effects of ultraviolet radiation, particularly during peak times when exposure is highest. With a Cwb climate that offers clear skies and moderate temperatures, Paulpietersburg experiences notable UV exposure, especially between 10:00 AM and 2:00 PM, where the index can soar to 7. Stay informed about the UV Index to enjoy the sunny outdoors safely while safeguarding your skin’s health!
The UV Index data paints a clear picture of how exposure to ultraviolet rays varies throughout the day. Starting at a low level of 1 at 07:00, the index gradually climbs to peak at 7 from 11:00 to 12:00, indicating the times when sun protection is most crucial. As the afternoon progresses, the index dips to 6 at 13:00, then gently declines to 4 by 14:00. The evening hours see a significant drop, with values falling to 2 at 15:00 and retreating to 1 at 16:00. By nightfall, the UV Index drops to 0 from 18:00 onward, signalling a safe time for outdoor activities without the need for sun protection. Enjoy the sunshine, but be mindful of the peak hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 3 | moderate | 30 min |
| 10:00 | 5 | moderate | 30 min |
| 11:00 | 7 | 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 |
Throughout the year, UV index values exhibit significant seasonal variations, with the highest risk occurring during the winter months of January, February, and December, where the UV index reaches 15 and is classified as extreme, leading to a burn time of just 10 minutes. This trend continues into March and November, maintaining an extreme index of 12 and 14, respectively. As the season transitions into spring and early summer, the exposure level decreases slightly, with April peaking at a very high UV index of 10 and a burn time of 15 minutes. However, by September, UV levels surge back to extreme, necessitating caution. In contrast, May through July provide somewhat safer exposure with categories of high and moderate; still, July and August see a rise in risk due to high UV levels, particularly August's very high index of 8. Visitors and residents should remain vigilant during these high-risk months, taking precautions such as wearing sunscreen, protective clothing, and limiting sun exposure during peak hours.
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 |
| Paulpietersburg | 15 | 15 | 12 | 10 | 7 | 5 | 6 | 8 | 11 | 12 | 14 | 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 |