Last updated: July 2, 2025
In Chiang Khwan, Thailand, understanding the UV Index is essential for protecting your skin and overall health under the tropical sun. With temperatures often soaring and UV levels peaking at a striking 14 between noon and 1 PM, awareness of these levels helps prevent sunburns and long-term skin damage. Given the area's Aw climate, where sunny days are prevalent, knowing when to seek shade or apply sunscreen can make a significant difference in your sun exposure experience. Stay informed and enjoy Chiang Khwan while keeping your skin safe!
The UV Index throughout the day presents a clear picture of sun exposure risks. Starting at 07:00, the index is a mere 1, suitable for most outdoor activities. However, by 08:00, it rises to 3, indicating a need for some sun protection. The peak occurs at 12:00 with a striking 14, signaling extreme exposure levels and a critical time to seek shade. After this zenith, the index gradually declines, dipping to 4 by 16:00 before falling back to 1 by 17:00. As the day winds down, the UV Index drops to 0 by 19:00, marking a safe return for evening outdoor plans. Be sun-smart and take necessary precautions during peak hours!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 3 | moderate | 30 min |
09:00 | 7 | high | 25 min |
10:00 | 10 | very high | 15 min |
11:00 | 13 | extreme | 10 min |
12:00 | 14 | extreme | 10 min |
13:00 | 13 | extreme | 10 min |
14:00 | 11 | extreme | 10 min |
15:00 | 7 | high | 25 min |
16:00 | 4 | moderate | 30 min |
17:00 | 1 | low | 45 min |
18:00 | 1 | low | 45 min |
19:00 | 0 | low | 45 min |
Throughout the year, the UV Index exhibits significant seasonal changes, peaking during the warmer months. The high-risk months characterized by an extreme exposure category include February through October, with a maximum UV Index of 14 recorded from March to August. During these months, residents and visitors should be particularly cautious, as the burn time is as low as 10 minutes, emphasizing the need for effective sun protection. Conversely, November and December, along with January, present lower UV levels, falling into the very high category, with slightly longer burn times of 15 minutes. It is advisable for everyone to monitor the UV Index daily, wear protective clothing, apply sunscreen diligently, and seek shade during peak sun hours to safeguard against harmful UV exposure.
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 |
Chiang Khwan | 9 | 12 | 14 | 14 | 14 | 13 | 14 | 14 | 13 | 12 | 10 | 9 |
Chon Buri UVI | 10 | 13 | 14 | 14 | 14 | 13 | 14 | 14 | 13 | 13 | 10 | 9 |