Last updated: July 2, 2025
Understanding the UV Index is essential for residents and visitors in Saraphi, Thailand, where the sun's rays can be particularly intense. With a tropical climate that experiences significant UV exposure, it's crucial to comprehend the daily fluctuations in UV levels to help prevent sunburn and protect long-term skin health. During peak hours, typically between 11:00 AM and 1:00 PM, the UV Index can soar to levels 14, indicating extreme risk. By staying informed about these levels, you can enjoy the beautiful, sunny days of Saraphi while safeguarding your skin from harmful effects.
As the sun rises, the UV Index begins its ascent, peaking at 14 by noon. Starting from a modest 1 at 7:00 AM, it gradually escalates to 6 by 9:00 AM, reaching a significant 12 at 11:00 AM. The intensity hits its maximum at 12:00 PM and 1:00 PM, where it sustains a striking 14, urging sun protection. After this zenith, a steady decline ensues; from 12 at 2:00 PM to 8 at 3:00 PM, before falling to a gentle 2 by 5:00 PM. By sunset, the UV Index spirals down to 0, marking the day’s end. Stay safe and protect yourself during those peak hours!
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 | 14 | extreme | 10 min |
14:00 | 12 | extreme | 10 min |
15:00 | 8 | very high | 15 min |
16:00 | 5 | 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 exhibit significant seasonal variation, with the highest values observed from March to October. During this period, the UV Index peaks at 14, categorized as extreme from May to September, where the recommended maximum sun exposure is only 10 minutes before burns can occur. January and February start with a very high rating of 9 and 10, respectively, allowing for a slightly longer burn time of 15 minutes. Notably, the months of March, April, and October transition back to extreme but still maintain 10 minutes of safe exposure. For residents and visitors, it is crucial to take protective measures, especially during the high-risk months from March to October. Recommendations include wearing broad-spectrum sunscreen, protective clothing, and seeking shade during peak sun hours to minimize the risk of skin damage.
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 |
Saraphi | 9 | 10 | 13 | 13 | 14 | 14 | 14 | 14 | 14 | 13 | 10 | 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 |