Last updated: July 2, 2025
Understanding the UV Index in Chanuman, Thailand, is crucial for safeguarding your skin and preventing sunburns as you enjoy the region's beautiful tropical climate. With the UV levels peaking at an impressive 15 around noon, awareness of these intensity fluctuations can help you take effective sun safety measures. Given Chanuman's hot and humid weather, knowing when to seek shade or apply sunscreen is essential for maintaining healthy skin. Whether you're exploring outdoor attractions or relaxing in the sun, staying informed about UV risks can make your experience both safe and enjoyable.
As the sun rises, the UV Index begins its ascent, starting modestly at a maximum of 1 at 7:00 AM. By 8:00 AM, it climbs to a notable 4, signaling the need for sun protection. The day reaches its peak at 12:00 PM, where it soars to a striking 15, highlighting the intensity of midday sun. From there, it gradually dips; by 3:00 PM, it retreats to 7, before continuing down to 1 by 5:00 PM and 6:00 PM and finally dropping to 0 at 7:00 PM. This hourly fluctuation emphasizes the importance of vigilance in sun safety, especially during the midday hours when UV rays are at their most potent.
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 | 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 | 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 |
As the seasons change, the UV Index shows significant variation, with the highest levels occurring from March to October. During this period, particularly in July (UV Index 15), UV radiation is classified as extreme, with a burn time of just 10 minutes. February through October are considered high-risk months, making March to September especially critical for sun exposure. Residents and visitors are strongly advised to take precautions during these months by wearing protective clothing, applying broad-spectrum sunscreen regularly, and limiting time outdoors during peak UV hours. Conversely, November and December see a slight decrease in UV levels, returning to a very high category, allowing for some relief, although caution is still recommended.
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 |
Chanuman | 10 | 12 | 14 | 14 | 14 | 13 | 15 | 14 | 14 | 12 | 10 | 9 |