Last updated: May 3, 2025
Understanding the UV Index is crucial for residents and visitors of Krasang, Thailand, where the tropical climate brings intense sunlight year-round. The importance of monitoring UV levels cannot be overstated; it plays a vital role in preventing sunburn and protecting skin health. With UV Index readings peaking at 15 during midday, it's essential to be aware of the heightened risks of exposure to harmful rays. Knowing these levels helps you enjoy the beautiful weather while safeguarding your skin from potential damage. Stay informed, and stay safe under the radiant sun of Krasang!
The UV Index paints a vivid picture of sun intensity throughout the day: starting off gently at 07:00 with a modest 1, it quickly escalates as the sun rises. By 09:00, it spikes to 7, signaling a stronger need for sun protection. The peak arrives at 12:00, reaching a formidable 15, as many seek shade or cover. As afternoon rolls in, the index gradually declines, dipping to 6 by 15:00 and tapering off to 1 by 17:00. By nightfall at 19:00, the UV risk is nearly nonexistent, resting at 0. This pattern highlights the sun's potent midday strength, warranting caution and preparation during the hottest hours.
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 3 | moderate | 30 min |
09:00 | 7 | high | 25 min |
10:00 | 11 | extreme | 10 min |
11:00 | 14 | extreme | 10 min |
12:00 | 15 | extreme | 10 min |
13:00 | 13 | extreme | 10 min |
14:00 | 10 | very high | 15 min |
15:00 | 6 | 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 exhibits significant seasonal fluctuations, with high-risk months occurring primarily between February and September, where values peak at 15 in May. This places these months in the extreme exposure category, indicating a burn time of just 10 minutes for unprotected skin. In contrast, January, November, and December see lower UV indices categorized as very high, allowing slightly longer burn times of 15 minutes. To protect yourself, whether you're a visitor or resident, it's crucial to take precautions during these months: seek shade, wear protective clothing, and use broad-spectrum sunscreen with a high SPF, especially during midday when UV radiation is at its peak.
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 |
Krasang | 10 | 13 | 14 | 14 | 15 | 13 | 14 | 14 | 14 | 13 | 10 | 9 |