Last updated: May 3, 2025
Understanding the UV Index is crucial for residents and visitors in Gweta, Botswana, where the BSh climate delivers abundant sunshine and high UV exposure, particularly during the midday hours. With peak UV levels reaching as high as 9 around midday, awareness is key to preventing sunburn and protecting skin health. By understanding these UV levels, you can take proactive measures to safeguard yourself against harmful rays and enjoy the warm, sunny climate of Gweta while minimizing the risk of sun damage. Stay informed, stay protected!
As the sun rises, the UV Index starts off low at a comfortable 1 from 7:00 AM to 8:00 AM. By 9:00 AM, it jumps to 3, signaling a gradual increase in sun exposure. The intensity peaks around 12:00 PM, reaching an impressive 9, making midday the most critical time for sun safety. As the afternoon unfolds, the index slowly declines; it drops to 7 by 2:00 PM, then further decreases to 4 at 3:00 PM. The later hours offer a gentle reprieve, with values falling to 1 by 5:00 PM and ultimately 0 by 6:00 PM. Remember, during those peak hours, it’s essential to protect your skin!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 1 | low | 45 min |
09:00 | 3 | 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 | 9 | very high | 15 min |
14:00 | 7 | high | 25 min |
15:00 | 4 | 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 |
During the year, UV Index levels fluctuate significantly, with extreme levels recorded from January through April and during the months of September to November, indicating a high risk of skin damage from sun exposure. January, February, March, and April show an exceptionally high UV Index of 16, suggesting a burn time of just 10 minutes. Transitioning into the summer, May, June, July, and August experience a drop to a very high UV Index, with burn times extending to 15 minutes. As the year progresses into fall, the UV Index increases again, peaking in November before returning to extreme levels in December. Visitors and residents should take the necessary precautions, such as wearing sunscreen and protective clothing, especially during high-risk months in the winter and early spring while enjoying outdoor activities.
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 |
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 |
Gweta | 16 | 16 | 14 | 12 | 9 | 8 | 8 | 10 | 12 | 13 | 15 | 16 |