Last updated: July 2, 2025
Understanding the UV Index is vital for residents and visitors in Wichian Buri, Thailand, where the sun's rays can be surprisingly intense. With a climate characterized as Aw, the risks of overexposure increase during the day, peaking between 10:00 AM and 2:00 PM when UV levels can soar to 14. Awareness of UV levels is essential for preventing sunburn and protecting skin health, allowing you to enjoy the beautiful Thai landscape safely. Be mindful of these fluctuations throughout the day to ensure your outdoor activities stay enjoyable and your skin stays protected.
As the sun rises, the UV Index begins its climb, starting at a mild 1 at 07:00. By 08:00, it reaches 3, signaling a gradual increase in sun intensity. The real surge happens between 09:00 and 13:00, peaking at a blistering 14 at both 12:00 and 13:00, urging outdoor enthusiasts to seek shade and apply sunscreen. As the afternoon wanes, there's a rapid decline; by 15:00, it drops to 7, and by 18:00, it plummets to 1, finally resting at 0 by 19:00. This dynamic pattern underscores the importance of staying vigilant during peak hours to safeguard against harmful UV exposure while enjoying the bright day!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 3 | moderate | 30 min |
09:00 | 6 | high | 25 min |
10:00 | 9 | very high | 15 min |
11:00 | 13 | extreme | 10 min |
12:00 | 14 | extreme | 10 min |
13:00 | 14 | extreme | 10 min |
14:00 | 11 | extreme | 10 min |
15:00 | 7 | high | 25 min |
16:00 | 4 | moderate | 30 min |
17:00 | 2 | low | 45 min |
18:00 | 1 | low | 45 min |
19:00 | 0 | low | 45 min |
The UV Index varies significantly throughout the year, peaking during the spring and summer months. February through September are identified as high-risk months, where the UV Index reaches levels categorized as extreme (12-14), with burn times as short as 10 minutes. January, November, and December show a slight decrease, with UV levels still classified as very high (9-10) and burn times extending to 15 minutes. Visitors and residents are strongly advised to take precautions during these high-risk months by seeking shade, wearing protective clothing, and using broad-spectrum sunscreen to minimize the risk of UV exposure and potential sunburn.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mueang Nonthaburi UVI | 10 | 12 | 14 | 13 | 14 | 13 | 14 | 14 | 13 | 12 | 9 | 8 |
Samut Prakan UVI | 10 | 12 | 14 | 13 | 14 | 13 | 14 | 14 | 13 | 12 | 9 | 8 |
Bangkok UVI | 10 | 12 | 14 | 13 | 14 | 13 | 14 | 14 | 13 | 12 | 9 | 8 |
Udon Thani UVI | 9 | 11 | 13 | 14 | 14 | 13 | 14 | 14 | 14 | 12 | 10 | 9 |
Wichian Buri | 9 | 12 | 13 | 14 | 14 | 13 | 14 | 14 | 13 | 13 | 10 | 9 |
Chon Buri UVI | 10 | 13 | 14 | 14 | 14 | 13 | 14 | 14 | 13 | 13 | 10 | 9 |