Last updated: June 2, 2025
Understanding the UV Index is crucial for residents and visitors in Pilane, Botswana, where the combination of a semi-arid climate (BSh) and high sun exposure presents unique risks. As the sun rises higher throughout the day, so does the potential for harmful UV radiation, making it essential to be aware of daily UV levels to prevent sunburn and protect skin health. With midday UV Index readings peaking at 6, it is vital to take precautionary measures, especially during the summer months, to ensure safe sun practices and enjoy the beautiful outdoors responsibly.
As the sun rises, the UV Index remains low, peaking only at 1 until 9:00 AM. A gradual increase sees it reach 6 by noon, indicating peak sun intensity. The high point of 6 persists until 1:00 PM, making this the ideal time to take precautions if you're outdoors. After this, the index begins to decline, dropping to 4 by 2:00 PM and falling further to 1 by 4:00 PM. By the evening, the UV levels settle at 0, ensuring a safe outdoor experience. Remember, during the midday hours, it’s crucial to stay protected under 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 | 4 | moderate | 30 min |
11:00 | 5 | moderate | 30 min |
12:00 | 6 | 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 levels experience significant fluctuations, with January to April marked by extreme exposure (UV Index 16-11) where a burn can occur in just 10 minutes. This trend continues with a brief relief during May and June, where the UV Index drops to very high and high levels (8 and 6, respectively), allowing for slightly longer safe exposure times of 15 to 25 minutes. However, September through November sees a return to extreme levels, with burn times again reverting to just 10 minutes. For residents and visitors, it is crucial to remain vigilant during the high-risk months of January to April and September to November, ensuring proper sun protection measures such as wearing sunscreen, hats, and protective clothing to mitigate the risks associated with high UV exposure.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Gaborone UVI | 16 | 15 | 13 | 11 | 8 | 6 | 6 | 9 | 11 | 13 | 14 | 16 |
Pilane | 16 | 15 | 13 | 11 | 8 | 6 | 6 | 9 | 11 | 13 | 14 | 15 |
Molepolole UVI | 16 | 15 | 13 | 11 | 8 | 6 | 6 | 9 | 11 | 13 | 14 | 16 |
Selebi-Phikwe UVI | 16 | 15 | 13 | 12 | 9 | 7 | 7 | 9 | 11 | 14 | 14 | 15 |
Francistown UVI | 17 | 16 | 14 | 12 | 9 | 7 | 7 | 10 | 11 | 14 | 14 | 15 |
Maun UVI | 16 | 15 | 14 | 12 | 9 | 8 | 8 | 10 | 12 | 13 | 15 | 15 |