Last updated: August 1, 2025
Understanding the UV Index is essential for residents and visitors of Mutale, South Africa, especially as climate conditions can lead to increased sun exposure. Monitoring UV levels is crucial for preventing sunburn and maintaining skin health, which are key factors in avoiding long-term skin damage. Given Mutale's semi-arid climate, the sun can pose significant risks, particularly during peak hours when the UV Index reaches as high as 7 around noon. By staying informed about the UV Index, you can enjoy the beautiful outdoors while protecting your skin from harmful ultraviolet rays.
At dawn, the UV Index starts off low, with a maximum of 1 at 07:00 and 08:00. As the sun rises higher, it reaches 3 by 09:00, before climbing to a peak of 7 at 12:00. This midday intensity signifies a need for sun protection, especially during the height of the day when UV exposure is most potent. The index begins to decline in the afternoon, dropping to 5 at 14:00 and settling back to 1 by 17:00. By 18:00 and into the evening, the UV Index sharply drops to 0, marking a safe time to enjoy outdoor activities without the risk of sunburn. Stay sun-safe!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 2 | low | 45 min |
09:00 | 4 | moderate | 30 min |
10:00 | 6 | high | 25 min |
11:00 | 8 | very high | 15 min |
12:00 | 9 | very high | 15 min |
13:00 | 8 | very high | 15 min |
14:00 | 6 | high | 25 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 |
Throughout the year, UV Index levels exhibit significant seasonal variations, with highest levels occurring from January to April when the index peaks at 15 in January, February, and March, indicating an extreme exposure category and a burn time of just 10 minutes. September and November also feature high UV readings, remaining in the extreme category with an index of 11-14. Conversely, the summer months, particularly May and August, represent the transition to a very high category with indices of 8-9 and longer burn times of 15 minutes. Residents and visitors should take special care during high-risk months, particularly from January to April, ensuring to use adequate sun protection measures such as broad-spectrum sunscreen, protective clothing, and seeking shade during peak hours, to minimize the risk of skin damage.
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 |
Mutale | 15 | 15 | 13 | 11 | 8 | 6 | 7 | 9 | 11 | 12 | 14 | 14 |
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 |