Last updated: July 2, 2025
In the tropical climate of Amnat Charoen, Thailand, awareness of the UV Index is crucial for protecting your skin and overall health. Understanding UV levels helps in preventing sunburn and reducing the risk of long-term skin damage, making it essential for both residents and visitors alike. With the UV Index peaking at a staggering 14 during midday hours, exposure to harmful rays is a significant concern in this region. Equipped with knowledge about the UV Index, you can make informed decisions about sun safety, ensuring your time in the sun is enjoyable and safe.
At dawn, the UV Index begins its climb, starting at a low 1 by 7:00 AM. As the day progresses, it swiftly escalates, reaching a peak of 14 by 12:00 PM, indicating a strong potential for skin damage without protection. The height of the sun brings a scorching 13 at 1:00 PM, followed by a slight dip to 10 by 2:00 PM. As afternoon fades into evening, the UV Index drops significantly, plummeting to 3 by 4:00 PM and settling back to a minimal 1 by 7:00 PM. The day's UV journey reflects the sun's relentless power, reminding us of the importance of safeguarding our skin during peak hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 4 | moderate | 30 min |
| 09:00 | 7 | high | 25 min |
| 10:00 | 11 | extreme | 10 min |
| 11:00 | 13 | 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 | 3 | moderate | 30 min |
| 17:00 | 1 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 0 | low | 45 min |
The UV Index experiences significant seasonal changes, peaking at 15 during the spring and early summer months of April and May, indicating an extreme exposure category with a burn time of just 10 minutes. This trend continues into June, July, and August, where the index remains high at 13-14, keeping burn times consistent. Moving into September and October, the index remains at 12, still categorized as extreme. The high-risk months for UV exposure are particularly pronounced from February to October, making it crucial for both visitors and residents to take protective measures. During these months, it is advisable to minimize sun exposure between 10 AM and 4 PM, wear protective clothing, and apply sunscreen regularly to safeguard against harmful UV radiation. As the year concludes, November and December see a slight decline in UV levels to 10 and 9, respectively, where the exposure category shifts to very high, but caution is still recommended when spending extended time outdoors.
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 |
| Amnat Charoen | 10 | 13 | 14 | 15 | 15 | 13 | 14 | 14 | 14 | 12 | 10 | 9 |