Last updated: July 2, 2025
In Khong Chiam, Thailand, awareness of the UV Index is crucial for protecting your skin from harmful sun exposure. With UV levels soaring during the midday hours, understanding these fluctuations can help you prevent sunburn and maintain overall skin health. Nestled in a tropical climate characterized by its intense sunlight, Khong Chiam presents a unique set of challenges regarding UV exposure, particularly between 10 AM and 2 PM when the index peaks at a staggering 15. By staying informed about the UV Index, you can take proactive steps to enjoy the beautiful outdoors safely and protect your skin from long-term damage.
As the sun rises on a new day, the UV Index begins at a modest 1 at 7:00 AM, gradually climbing to reach its peak of 15 by 12:00 PM. The hours between 9:00 AM and 1:00 PM showcase the sun's intensity, highlighted by a significant spike to 11 at 10:00 AM and 14 at 11:00 AM. However, by the afternoon, the radiation starts to wane, dropping to 6 at 3:00 PM, and then tapering off significantly as evening approaches. By 6:00 PM, the UV Index returns to a safe level of 1, and by 7:00 PM, it settles at 0, signaling the end of peak solar radiation for the day. Remember, during those peak hours, it’s essential to protect your skin!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 4 | moderate | 30 min |
09:00 | 7 | high | 25 min |
10:00 | 11 | extreme | 10 min |
11:00 | 14 | extreme | 10 min |
12:00 | 15 | extreme | 10 min |
13:00 | 13 | extreme | 10 min |
14:00 | 10 | very high | 15 min |
15:00 | 6 | high | 25 min |
16:00 | 3 | moderate | 30 min |
17:00 | 1 | low | 45 min |
18:00 | 1 | low | 45 min |
19:00 | 0 | low | 45 min |
The seasonal UV changes indicate a trend of very high to extreme UV levels primarily from January through October, with February to July showing the highest indices. Specifically, March and April peak at a UV Index of 15, categorizing the exposure as extreme, warranting a burn time of just 10 minutes. High-risk months are clearly defined from February to October, where protective measures are crucial; these months have a consistent UV Index ranging from 12 to 15. As such, it is advisable for both visitors and residents to exercise caution during outdoor activities by wearing sunscreen, protective clothing, and sunglasses, while seeking shade whenever possible, especially during peak hours from 10 a.m. to 4 p.m. even when the burn time is notably short.
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 |
Chon Buri UVI | 10 | 13 | 14 | 14 | 14 | 13 | 14 | 14 | 13 | 13 | 10 | 9 |
Khong Chiam | 10 | 13 | 14 | 15 | 14 | 13 | 15 | 14 | 14 | 12 | 10 | 9 |