Last updated: July 2, 2025
Understanding the UV Index is crucial for residents and visitors of Om Koi, Thailand, where the sun's intensity can pose serious health risks. With a climate classified as Aw, the region experiences high UV levels, especially during peak hours, making awareness vital for sunburn prevention and maintaining skin health. As the UV Index surges to a maximum of 15 between noon and early afternoon, it's essential to equip yourself with knowledge about the UV exposure risks associated with outdoor activities. Stay protected and enjoy the sunny days in Om Koi by understanding how to safeguard yourself from harmful UV radiation!
Starting the day with a mild UV Index of 1 at 07:00, the sun's intensity quickly escalates as the morning progresses. By 09:00, it reaches a moderate 6, prompting early risers to take note. The peak of the day's UV exposure hits at 12:00, where it reaches a striking 15—a time when sunscreen becomes essential. The afternoon sees a gradual decline, with the index dropping to 12 at 14:00, then gently easing to 5 by 16:00 before fading back to 1 by 18:00. As the day winds down, the UV Index finally settles at 0 by 19:00, signaling a safe end to outdoor activities. Be sure to stay protected during those midday hours!
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 | 15 | extreme | 10 min |
13:00 | 15 | extreme | 10 min |
14:00 | 12 | extreme | 10 min |
15:00 | 9 | very high | 15 min |
16:00 | 5 | moderate | 30 min |
17:00 | 2 | low | 45 min |
18:00 | 1 | low | 45 min |
19:00 | 0 | low | 45 min |
The UV Index exhibits significant seasonal changes, with the highest levels occurring from March to October. This period is marked by an extreme UV Index, peaking at 15 during May, July, and August, where the burn time is a mere 10 minutes. Notably, February through June maintains a consistently high index, prompting heightened caution for outdoor activities. The months of January, November, and December present very high exposure levels but with longer burn times of 15 minutes. Visitors and residents are advised to take precautions during the high-risk months—especially from March to October—by wearing protective clothing, applying sunscreen, and seeking shade to minimize skin damage.
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 |
Om Koi | 10 | 12 | 14 | 13 | 15 | 14 | 15 | 15 | 14 | 13 | 10 | 9 |