Last updated: July 2, 2025
In Sawankhalok, Thailand, being aware of the UV Index is crucial for safeguarding your skin and overall health. Understanding UV levels can help prevent painful sunburns and long-term skin issues, especially in this tropical region where sun exposure peaks significantly during the day. With a typical climate characterized by warm temperatures and high humidity, Sawankhalok experiences elevated UV risks, particularly during midday when the UV Index can soar to 14. Stay informed and protect yourself by checking the UV Index daily—it’s your best defense against harmful radiation and maintaining healthy skin!
The UV Index begins its ascent at 7:00 AM, starting modestly at 1, but by 9:00 AM, it escalates to a more noticeable 6. The real surge occurs around 11:00 AM, peaking at an intense 12 and reaching its highest point of 14 by noon and 1:00 PM. As the afternoon progresses, the intensity starts to wane, dipping to 11 at 2:00 PM, and then gradually decreasing to 8 by 3:00 PM. As the sun sets, the UV levels drop swiftly, dropping to 4 at 4:00 PM, and ultimately retreating to a mere 1 by 6:00 PM and 0 by 7:00 PM. Throughout the day, it's clear to stay protected during those peak hours when the UV exposure could be most harmful.
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 | 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 |
The UV Index shows significant seasonal changes, with extreme exposure levels dominating from February through October, making March to October the high-risk months for sun exposure. During this period, the UV Index peaks at 14, where a burn can occur in just 10 minutes. Conversely, January, November, and December have a very high exposure category, allowing for slightly longer burn times of 15 minutes. Visitors and residents are strongly advised to take precautions, such as wearing sunscreen, protective clothing, and sunglasses, especially during the summer months when UV levels are at their peak. Stay informed and protect your skin throughout the year!
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 |
Sawankhalok | 10 | 11 | 13 | 13 | 14 | 13 | 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 |