Last updated: July 2, 2025
Understanding the UV Index is essential for residents of Barkly West, South Africa, where the sun can be both a source of joy and a potential health hazard. With our BSh climate characterized by hot, dry summers, it's crucial to be aware of daily UV levels to prevent sunburn and protect your skin’s health. The UV Index in Barkly West typically peaks around midday, with values reaching up to 5, indicating a moderate risk of harm from unprotected sun exposure. By staying informed about these levels, you can enjoy the beautiful sunny days while safeguarding your well-being.
The UV Index for the day begins at a safe 0 at 07:00, making it the perfect time for morning activities. As the sun rises, the index gradually climbs to 1 by 08:00 and 2 by 09:00. The intensity peaks between 11:00 and 13:00, reaching a maximum value of 5—a key time for sun protection! Following this, the UV levels gradually decline, dropping to 4 at 14:00 and then tapering off to 3 by 15:00. As afternoon gives way to evening, the UV Index decreases steadily to 1 at 17:00 and finally back to 0 by 19:00. Remember to enjoy the sun responsibly during those peak hours!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 0 | 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 | 5 | moderate | 30 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 |
Throughout the year, UV exposure varies significantly, with extreme levels dominating the high-risk months of January, February, March, September, October, November, and December, all displaying UV Index values of 13 or higher and a burn time of just 10 minutes. April sees a slight decline to a very high UV Index of 10 and a burn time of 15 minutes, while May and June lower the risk with UV Index values of 7 and 5 respectively, allowing for 25 to 30 minutes of safe sun exposure. As summer progresses into July, the UV Index remains moderate but increases again in August to 8. To protect yourself during high UV periods, it’s crucial for visitors and residents to seek shade, wear protective clothing, and apply sunscreen regularly, especially 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 |
Barkly West | 15 | 15 | 13 | 10 | 7 | 5 | 5 | 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 |