Last updated: July 2, 2025
Awareness of the UV Index is crucial for residents and visitors in Ban Huai I Huak, Thailand, where the strong sun can pose significant risks throughout the day. Understanding UV levels empowers you to take necessary precautions for sunburn prevention and long-term skin health, especially between the hours of 10 AM and 2 PM when the index peaks at a staggering 15. In this tropical climate, the combination of strong sunlight and prolonged exposure can intensify the risk of harmful effects on your skin, making it essential to stay informed about UV exposure and adopt appropriate protective measures.
Throughout the day, the UV Index shows a dynamic rise and fall, peaking dramatically at 12:00 PM with a striking value of 15—indicating intense sun exposure. The morning starts off gentle, with a maximum of 1 at 07:00 AM, but by 10:00 AM, it surges to 9, urging sun-seekers to apply sunscreen. The midday sun reaches its zenith with a 13 at 11:00 AM, and then holds stable at 15 before gradually tapering off after 02:00 PM, dropping to 2 by 05:00 PM. As evening approaches, the UV Index diminishes to a calm 0 by 07:00 PM, signaling a safe retreat from sun’s rays.
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 3 | moderate | 30 min |
09:00 | 5 | moderate | 30 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 variation throughout the year, with the highest values occurring from March to October when it reaches a peak of 15 in May, July, and August, placing these months in the extreme exposure category. In contrast, January, November, and December fall into the very high category, with a UV Index of 10 or lower, indicating a decreased risk. Visitors and residents are advised to exercise caution during the high-risk months of March to October, especially when spending extended periods outdoors. It is crucial to use sunscreen with high SPF, wear protective clothing, and seek shade to minimize the risk of sunburn and long-term skin damage during these peak months.
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 |
Ban Huai I Huak | 10 | 11 | 13 | 13 | 15 | 14 | 15 | 15 | 14 | 13 | 10 | 9 |
Chon Buri UVI | 10 | 13 | 14 | 14 | 14 | 13 | 14 | 14 | 13 | 13 | 10 | 9 |