Last updated: July 2, 2025
In Pueai Noi, Thailand, staying aware of the UV Index is crucial for protecting your skin and overall health. Understanding the daily UV levels can help you take essential precautions against sunburn and long-term skin damage, especially in a region characterized by its tropical Aw climate. With UV Index levels peaking at a significant 14 between noon and early afternoon, residents and visitors alike must be vigilant about sun safety to enjoy the sun while minimizing risks. By knowing when UV exposure is at its highest, you can better plan your outdoor activities and safeguard your skin against the harmful effects of ultra-violet rays.
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, UV Index levels fluctuate significantly, with the highest values typically observed from February to October. March to September consistently registers an extreme UV Index of 14, indicating a burn time of just 10 minutes, highlighting these as high-risk months for overexposure. January, November, and December have a very high exposure category with longer burn times of 15 minutes, suggesting caution is still warranted during these months, though it's relatively less intense. Residents and visitors alike are advised to take precautions during the extreme UV periods by wearing sunscreen, protective clothing, and seeking shade, especially during midday hours when UV rays are strongest. Staying informed and prepared can help reduce the risk of UV-related health issues throughout the year.
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 |
| Pueai Noi | 9 | 12 | 14 | 14 | 14 | 13 | 14 | 14 | 14 | 12 | 10 | 9 |