Last updated: July 2, 2025
Understanding the UV Index is crucial for the residents and visitors of Nata, Botswana, especially given its BSh climate characterized by intense sunlight and dry conditions. Knowing the daily UV levels helps in preventing sunburns and safeguarding skin health, empowering individuals to make informed decisions about sun exposure. For instance, the peak UV Index in Nata can soar to 8 around noon, indicating a high risk of harm from unprotected sun exposure during those hours. By staying aware of these levels, you can enjoy the beautiful weather while protecting yourself from the dangers of UV radiation.
As the day breaks, the UV Index gradually rises, peaking at a robust 8 at 12:00 PM, signaling the sun's intensity is at its highest. Starting from a mild 1 at 07:00 AM and 08:00 AM, the UV levels steadily climb, hitting 5 by 10:00 AM. By 11:00 AM, a brisk 7 indicates that sun safety measures are essential. The intensity slightly declines after noon, tapering off to 6 at 2:00 PM, and then gradually decreases to a 4 by 3:00 PM. By evening, the UV Index drops back to a mere 1 at 5:00 PM and ultimately falls to 0 after 6:00 PM, signaling a safe return home as the sun sets. Keep this UV pattern in mind for outdoor activities to protect your skin and enjoy the day!
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 | 5 | moderate | 30 min |
11:00 | 7 | high | 25 min |
12:00 | 8 | very high | 15 min |
13:00 | 7 | high | 25 min |
14:00 | 6 | 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 |
The UV Index data reveals significant seasonal changes in UV exposure, with high-risk months spanning from January through April, where the index consistently ranks as extreme (17-12) and a mere 10-minute burn time is advised. As spring transitions into summer, the UV Index drops to very high levels (9-8) during May to July, allowing for a slightly extended burn time of 15 minutes. August sees a slight increase in UV levels again, moving to 10. The fall months (September to November) return to extreme levels, recommending a 10-minute burn time once more. December maintains the extreme category with a UV Index of 15. Visitors and residents should exercise caution during these high-risk months by regularly applying sunscreen, wearing protective clothing, and seeking shade to minimize the danger of sunburn and overexposure.
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 |
Nata | 17 | 16 | 14 | 12 | 9 | 8 | 8 | 10 | 11 | 13 | 15 | 15 |