Last updated: July 2, 2025
Being aware of the UV Index is crucial for residents and visitors of Kalamare, Botswana, as it plays a vital role in protecting skin health and preventing sunburn. With an average climate characterized by hot, semi-arid conditions, exposure to harmful UV radiation can pose significant risks, particularly during peak hours when the UV Index reaches levels as high as 7. Understanding these levels empowers individuals to take necessary precautions, ensuring enjoyable outdoor activities without compromising skin safety. Keep an eye on the UV Index to stay informed and protected from the sun's powerful rays!
The UV Index highlights a dynamic shift in sun exposure throughout the day. Starting off at a modest level of 1 at 07:00 and 08:00, the intensity gradually increases, peaking at 7 from 12:00 to 13:00, indicating high risk for harm from unprotected sun exposure. As the afternoon progresses, the index dips to 5 at 14:00 before gracefully descending to 3 by 15:00. The day winds down with the UV Index returning to its initial levels at 1 by 17:00, and then falling to 0 after 18:00, marking a safe end to sun exposure. It's a clear reminder to plan sun protection strategies, especially during the peak hours when the index reaches its zenith!
| 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 | 6 | high | 25 min |
| 12:00 | 7 | high | 25 min |
| 13:00 | 7 | high | 25 min |
| 14:00 | 5 | moderate | 30 min |
| 15:00 | 3 | 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 exhibits significant seasonal changes, peaking during the early months of the year where January through March consistently register at an extreme level of 16. This is accompanied by a burn time of just 10 minutes, marking these months, along with April (UV Index 11), as high-risk periods for sun exposure. As spring transitions into summer, the index declines somewhat, with May and June reflecting very high (UV Index 9) to high (UV Index 7) levels, allowing for slightly longer burn times of 15 to 25 minutes. However, September sees a return to extreme levels (11) alongside October and November, where the index reaches 15 again, emphasizing the need for continued caution. To ensure safety, visitors and residents should take precautions during these high-risk months by applying sunscreen, wearing protective clothing, and limiting sun exposure, particularly during midday hours.
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 |
| Kalamare | 16 | 16 | 13 | 11 | 9 | 7 | 7 | 10 | 11 | 14 | 15 | 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 |