Last updated: May 3, 2025
In the sun-drenched town of Kut Chum, Thailand, awareness of the UV Index is crucial for safeguarding your skin and overall health. Understanding the varying UV levels throughout the day can help prevent sunburn and long-term skin damage, allowing you to enjoy the warm climate without worry. With typical midday UV indices peaking at a staggering 15, residents and visitors should be especially cautious during the peak hours of 10 AM to 2 PM. As Kut Chum's Aw climate brings consistent sunshine year-round, being informed about UV exposure risks is essential for maintaining skin health and enjoying the outdoor lifestyle responsibly.
At sunrise, the UV Index starts at a mild 2 at 07:00, gradually climbing to 4 by 08:00. As the sun rises higher, the intensity peaks sharply at 15 around 12:00, marking the day’s highest UV exposure. The heat continues until about 13:00, when it dips slightly to 13, before tapering off to 10 by 14:00. Later in the afternoon, the UV Index significantly decreases to 6 at 15:00 and sinks to 3 by 16:00. By 17:00, it drops further to 1, and the sun sets, leaving the UV Index at a safe 0 by 19:00. It’s crucial to take precautions during those peak hours, especially between 10:00 and 14:00 when UV radiation is strongest.
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 2 | 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 | 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 |
Throughout the year, UV Index levels exhibit significant seasonal fluctuations, with the highest readings occurring between February and July, where the index remains consistently in the extreme category (10-15), indicating a burn time of just 10 minutes. Notably, April, May, and July show the peak UV Index of 15, marking them as critical months for sun exposure. The high-risk months for UV exposure are therefore identified as February through July, suggesting that visitors and residents should take extra precautions during this period by seeking shade, wearing protective clothing, and applying broad-spectrum sunscreen regularly. Conversely, November and December see a decrease in UV levels, transitioning to a very high category with prolonged burn times of 15 minutes, though caution is still advised, especially during peak sunlight.
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 |
Kut Chum | 10 | 13 | 14 | 15 | 15 | 13 | 15 | 14 | 14 | 12 | 10 | 9 |