Last updated: July 2, 2025
In Prang Ku, Thailand, awareness of the UV Index is crucial for maintaining skin health and preventing sunburn. Understanding UV levels plays a vital role in protecting yourself from harmful rays, especially in a region that experiences high levels of sun exposure throughout the day. With a tropical climate characteristic of the Aw climate zone, Prang Ku can see UV Index peaks soaring to 14 during midday hours, emphasizing the importance of taking precautions to enjoy the sun safely. By staying informed about UV conditions, residents and visitors can minimize their risks of skin damage while making the most of the vibrant outdoors.
As the sun rises, the UV Index starts off low at 1 by 07:00, but quickly escalates as the day progresses. By 09:00, it reaches 7, signaling the need for protection. 10:00 marks the peak at an intense 10, followed closely by a striking 13 at 11:00. The UV rays hit their highest point at 12:00 with a staggering 14, urging everyone to take caution. The intensity begins to taper off in the early afternoon, dropping to 10 by 14:00, and easing further to 7 at 15:00. As the day wanes, the UV Index dips to 3 by 16:00, and then back to a safe 1 at 17:00 and 18:00, wrapping up as the sun sets with a 0 at 19:00. It's a clear reminder that when outdoors, sun safety is paramount during the midday 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 | 10 | very high | 15 min |
11:00 | 13 | extreme | 10 min |
12:00 | 14 | 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 |
The seasonal UV changes reveal a dramatic increase in UV Index values from January to October, peaking in March, April, and May, all recording an extreme UV Index of 15. The high-risk months for UV exposure are February through October, with March through August being particularly hazardous at a consistent UV Index of 14 or higher. Residents and visitors are advised to take precautions during these months, such as wearing high-SPF sunscreen, protective clothing, and sun hats, and to seek shade whenever possible, especially between 10 a.m. and 4 p.m. As the UV Index tapers off in November and December, with values dropping to 10 and 9 respectively, it's important to remain vigilant as the exposure category remains very high during this time.
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 |
Prang Ku | 10 | 13 | 14 | 15 | 15 | 13 | 14 | 14 | 14 | 13 | 10 | 9 |