Last updated: July 2, 2025
In Wang Nam Khiao, Thailand, being aware of the UV Index is crucial for protecting your skin and overall health. As the sun's rays can quickly intensify, understanding UV levels is vital to prevent sunburn and minimize long-term skin damage. With the region's tropical Aw climate, residents and visitors face significant UV exposure risks during peak hours, particularly between 11:00 AM and 1:00 PM when the index can soar to a staggering 14. Stay informed and take necessary precautions, such as wearing sunscreen and protective clothing, to enjoy all the beauty this stunning area has to offer while keeping your skin safe.
The UV Index today offers a clear picture of solar intensity as the day unfolds. Starting with a calm 1 at 7:00 AM, the sun's rays begin to strengthen, reaching 3 by 8:00 AM. The peak intensity hits at 12:00 PM, soaring to an impressive 14, indicating a strong need for sun protection. As the afternoon progresses, it gradually decreases, dropping to 4 by 4:00 PM and winding down to 1 by 6:00 PM. By 7:00 PM, the UV Index retreats to 0, showcasing the significant daily variation in UV exposure. It's essential to stay alert during those peak hours, especially between 10:00 AM and 1:00 PM, when UV radiation poses the greatest risk!
| 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 | 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 | 2 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 0 | low | 45 min |
Throughout the year, the UV Index shows significant seasonal changes, peaking during the warmer months. From January to March, the UV Index ranges from 10 to 14, with the highest risk occurring in February. The months of April through September maintain a consistent UV Index of 14, categorizing these months as extreme exposure, meaning a burn can occur in as little as 10 minutes. The intensity gradually decreases in October and November, yet both months still pose a high risk with UV levels ranging from 11 to 13. December sees a slight decline to 9, thus classified as very high. Visitors and residents are strongly advised to take precautions during February to September by seeking shade, wearing protective clothing, and applying sunscreen regularly, especially given the minimal burn times 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 |
| Chon Buri UVI | 10 | 13 | 14 | 14 | 14 | 13 | 14 | 14 | 13 | 13 | 10 | 9 |
| Wang Nam Khiao | 10 | 13 | 14 | 14 | 14 | 13 | 14 | 14 | 14 | 13 | 11 | 9 |