Last updated: July 2, 2025
Understanding the UV Index is crucial for residents and visitors in Nong Yasai, Thailand, where the climate, classified as Aw, brings warm and sunny days throughout the year. With the potential for harmful UV radiation peaking dramatically around midday, awareness of UV levels is vital for preventing sunburn and protecting skin health. From a manageable index of 1 in the early morning to a striking 14 at noon, the risks of overexposure are significant during peak hours. Stay informed, safeguard your skin, and enjoy the vibrant outdoor lifestyle that Nong Yasai has to offer!
As the sun rises, the UV Index begins its ascent. At 07:00, it starts at a gentle 1, but by 08:00, it noticeably climbs to 3, signaling a gradual increase in sun exposure. The peak arrives at 12:00, hitting an intense 14—a time when protective measures are crucial. From 11:00 to 13:00, the index remains dangerously high, with 12 and 13 respectively, urging outdoor enthusiasts to seek shade. Gradually, the intensity subsides, dropping to 11 at 14:00 and further decreasing to 8 by 15:00. The evening brings relief, as the UV Index falls to 2 by 17:00, and diminishes to 1 at 18:00, finally settling at 0 by 19:00. This hourly fluctuation highlights the importance of staying vigilant about UV exposure throughout the day!
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 | 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 |
During the year, the UV Index exhibits noticeable seasonal fluctuations, with the highest values recorded from February through September, where it reaches a peak of 14 and falls within the extreme exposure category. Notably, March to October are all categorized as high-risk months due to their consistent extreme levels. Visitors and residents should exercise caution during these months, as burn times decrease to just 10 minutes, necessitating proactive sun protection measures. In contrast, January, November, and December see lower UV indices of 10 and below, indicating very high exposure levels with slightly longer burn times. To minimize the risk of skin damage and other UV-related health issues, it is strongly advised to use broad-spectrum sunscreen, wear protective clothing, and seek shade, particularly during peak sunlight hours in the high-risk months.
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 |
Nong Yasai | 10 | 12 | 14 | 14 | 14 | 13 | 14 | 14 | 14 | 12 | 10 | 9 |
Chon Buri UVI | 10 | 13 | 14 | 14 | 14 | 13 | 14 | 14 | 13 | 13 | 10 | 9 |