Last updated: July 2, 2025
Understanding the UV Index in Sua, Botswana is crucial for maintaining skin health and preventing sunburn, especially given the region's BSh climate which is characterized by hot, dry weather. As UV levels can rise significantly throughout the day, peaking at a high of 8 between noon and 1 PM, awareness of these factors is essential for both residents and visitors. Properly gauging the UV Index not only helps in making informed decisions about sun protection but also ensures safer outdoor activities during the sunniest parts of the day. Stay vigilant and protect your skin as you enjoy the beautiful and sunny environment of Sua!
At dawn, the UV Index remains low, peaking at 1 by 08:00. As the sun rises higher, a notable increase occurs, reaching 3 at 09:00 and escalating dramatically to a maximum of 8 from 12:00 to 13:00. This midday surge indicates a higher risk for sun exposure, making it essential to take precautions such as wearing sunscreen and protective clothing. The intensity then gradually declines, dropping to 4 by 15:00, and continuing its descent to 0 by 19:00, marking the end of the sun’s peak influence for the day. Stay mindful of these hourly fluctuations to 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 | 7 | high | 25 min |
12:00 | 8 | very high | 15 min |
13:00 | 8 | very high | 15 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 |
Throughout the year, UV index levels exhibit significant seasonal fluctuations, with the highest risk months typically being January to March, where the UV index peaks at 17 in January and maintains extreme levels until April. During these months, burn time is critically short at just 10 minutes. As summer approaches, from May to August, the UV index remains in the very high range, dropping slightly to 9 in May and rising to 10 in August, allowing for a slightly longer burn time of 15 minutes. The fall months see another rise in UV levels from September to November, categorized as extreme in September and November with burn times of 10 minutes. Residents and visitors are strongly advised to take protective measures against sun exposure during these high-risk months, such as wearing sunscreen, protective clothing, and avoiding prolonged sun exposure, especially during peak 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 |
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 |
Sua | 17 | 16 | 14 | 12 | 9 | 8 | 8 | 10 | 12 | 13 | 15 | 15 |