Last updated: May 3, 2025
Understanding the UV Index is crucial for residents and visitors of Kong Krailat, Thailand, where the sun's intensity can reach alarming levels, particularly during the peak hours of 10 AM to 2 PM. With a subtropical climate, this area presents significant UV exposure risks, peaking at a staggering index of 14—indicating an extremely high risk of harm from unprotected sun exposure. Being aware of UV levels is essential not only for preventing sunburn but also for promoting long-term skin health. By keeping track of the UV Index, you can make informed decisions about sun protection and enjoy the beautiful outdoors safely.
The UV Index journey throughout the day reveals a dynamic and intense sunlight experience. Starting with a gentle maximum of 1 at 7:00 AM, the index climbs steadily, reaching 3 by 8:00 AM. It then takes a commanding leap to 6 at 9:00 AM, before peaking at a striking 14 around 12:00 PM—the moment when sun safety is most crucial. As the afternoon progresses, the UV intensity begins to taper off, dipping to 10 at 2:00 PM, and down to 4 by 4:00 PM. Finally, the day wraps up with a return to more manageable levels, settling at 0 by 7:00 PM. This data highlights the importance of protective measures during peak hours when the sun’s rays are most potent.
| 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 | 12 | extreme | 10 min |
| 12:00 | 14 | extreme | 10 min |
| 13:00 | 13 | extreme | 10 min |
| 14:00 | 10 | very high | 15 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 |
The UV Index experiences significant fluctuations throughout the year, with the most critical months for sun exposure being February through October, where the levels reach extreme values, peaking at 14 in May, July, August, and September. During this period, the burn time is notably short, at just 10 minutes, necessitating vigilant sun protection measures. January and November have a UV Index of 9 and 10 respectively, categorized as very high, allowing for a slightly longer burn time of 15 minutes. December and October see a decrease in UV levels but still fall within a very high range, reminding residents and visitors to remain cautious. It is advisable for everyone to prioritize the use of sunscreen, wear protective clothing, and seek shade, particularly during the high-risk months of late winter through early fall.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Kong Krailat | 9 | 11 | 12 | 13 | 14 | 13 | 14 | 14 | 14 | 12 | 10 | 8 |
| 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 |