Last updated: May 3, 2025
Understanding the UV Index is essential for residents and visitors of Sehithwa, Botswana, where exposure to harmful ultraviolet rays can pose significant risks, especially due to the local climate. Awareness of UV levels is crucial for preventing sunburn and maintaining overall skin health, as even a few minutes of high UV exposure can lead to adverse effects. With a climate characterized by hot semi-arid conditions and peak UV levels reaching as high as 9 around midday, Seyithwa sees increased risks of skin damage during the most intense hours. Stay informed and protect your skin with awareness of the UV Index!
The hourly UV Index displays an intriguing pattern throughout the day. **Starting from a gentle 1 at 7:00 AM, the intensity begins to rise steadily. By 10:00 AM, it escalates to a more significant 5, reaching its peak of 9 between 12:00 PM and 1:00 PM—a time when sun protection is crucial. As the afternoon progresses, the index dips, dropping to 4 at 3:00 PM and further decreasing to 1 by 5:00 PM. Finally, it settles at 0 after 6:00 PM, indicating a comfortable evening for outdoor activities. Stay vigilant! Understanding these UV levels can help you enjoy the sun safely.
| 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 | 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 |
Throughout the year, the UV Index experiences significant fluctuations, with the highest readings occurring from January to April, where it ranges from 14 to 16 and is classified as extreme, necessitating a burn time of only 10 minutes. September through November also presents extreme UV levels, with values between 13 and 15 and a similar burn time. Conversely, the summer months of May to August see a decrease, transitioning to very high UV levels from 9 to 10, allowing for slightly longer exposure times of up to 15 to 25 minutes in June. Visitors and residents are advised to exercise caution during the high-risk months of January through April and September through November by wearing protective clothing, applying sunscreen regularly, and seeking shade as needed to mitigate the risk of skin damage. It is essential to stay informed and prioritise sun safety year-round.
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 |
| Sehithwa | 16 | 15 | 14 | 12 | 9 | 7 | 8 | 10 | 12 | 13 | 15 | 15 |
| Maun UVI | 16 | 15 | 14 | 12 | 9 | 8 | 8 | 10 | 12 | 13 | 15 | 15 |