Last updated: May 3, 2025
Understanding the UV Index in Prachuap Khiri Khan is essential for maintaining healthy skin and preventing sunburn, especially given the region's tropical climate and high UV exposure. As the sun reaches intensity levels as high as 14 during midday hours, awareness of UV levels can significantly influence outdoor activities and sun protection measures. With a climate characterized by long periods of sunshine, residents and visitors alike must prioritize UV safety to enjoy the beauty of this stunning location while safeguarding their skin health. Stay informed and make informed choices to protect yourself from harmful UV radiation!
As the sun rises, the UV Index begins its ascent, starting at a mild 1 at 7:00 AM. By 8:00 AM, it climbs to 3, signaling the need for some sun protection. The real intensity hits at 10:00 AM, peaking at a staggering 10, and it doesn't stop there! At 11:00 AM, the index skyrockets to 13 and maintains an impressive 14 from 12:00 PM to 1:00 PM. However, as the afternoon progresses, the intensity decreases, dropping to 11 at 2:00 PM and further declining to 7 by 3:00 PM. The day winds down with a gentle dip to 4 at 4:00 PM, before plummeting back to 1 by 5:00 PM and trailing off to 0 by 7:00 PM. Remember, during peak hours, staying protected is key!
| 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 | 10 | very high | 15 min |
| 11:00 | 13 | extreme | 10 min |
| 12:00 | 14 | extreme | 10 min |
| 13:00 | 14 | extreme | 10 min |
| 14:00 | 11 | extreme | 10 min |
| 15:00 | 7 | high | 25 min |
| 16:00 | 4 | moderate | 30 min |
| 17:00 | 1 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 0 | low | 45 min |
Throughout the year, the UV Index in this region remains extremely high, particularly from January to October, with values peaking at 15 in March. The high-risk months are consistently from January to October, where the burn time is a mere 10 minutes, underscoring the urgent need for sun protection. Even as the year transitions into November and December, the UV Index remains notably elevated, with November at 11 and December slightly lower at 10; however, exposure risk remains significant, especially in November. It is crucial for both visitors and residents to prioritize sun safety measures, including wearing sunscreen, protective clothing, and seeking shade during peak sun hours, to prevent harmful UV exposure and skin damage year-round.
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 |
| Prachuap Khiri Khan | 11 | 13 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 11 | 10 |