Last updated: July 2, 2025
Understanding the UV Index is crucial for residents and visitors in Nong Prue, Thailand, where the tropical climate often brings intense sunlight and increased UV exposure. With peak UV levels soaring to a staggering 14 during midday hours, awareness of UV intensity is essential for protecting your skin and preventing painful sunburn. Knowing how to interpret UV levels empowers you to take proactive steps for skin health, ensuring outdoor activities remain enjoyable and safe. As you navigate the sunny days in Nong Prue, remember that awareness of the UV Index can significantly reduce the risk of harmful effects from the sun, allowing you to fully embrace this beautiful region while safeguarding your well-being.
The UV Index chart reveals a dynamic day of sun exposure, starting from a low of 1 at 07:00, where early risers enjoy gentle rays. As the day progresses, the intensity increases sharply, peaking at a striking 14 between 12:00 and 13:00, marking the time for the highest risk of harm from unprotected sun exposure. By 11:00, the index hits 12, indicating serious sunburn risk for those outdoors. The afternoon sees a gradual decline, with values dropping to 8 by 15:00 and continuing down to 0 by 19:00, signaling a safe retreat from the sun’s rays. For those venturing out, sunscreen is highly recommended during peak hours!
| 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 | 12 | extreme | 10 min |
| 12:00 | 14 | extreme | 10 min |
| 13:00 | 14 | extreme | 10 min |
| 14:00 | 11 | extreme | 10 min |
| 15:00 | 8 | very high | 15 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 |
The UV Index displays extreme levels from January through October, peaking at 14 during the months of March, April, May, July, August, and September, indicating a consistent risk of harm from unprotected sun exposure. February and October are slightly lower at 12, while November and December show very high levels of 10 and 9, respectively, with longer burn times of 15 minutes. Therefore, both visitors and residents should take serious precautions during these high-risk months—especially from March to September—by wearing protective clothing, using sunscreen with a high SPF, and seeking shade whenever possible to minimize skin damage and health risks. Regular UV index checks can help manage exposure effectively 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 |
| Nong Prue | 11 | 12 | 14 | 14 | 14 | 13 | 14 | 14 | 14 | 12 | 10 | 9 |