Last updated: July 2, 2025
In Than To, Thailand, being aware of the UV Index is crucial for enjoying the sunny days while protecting your skin health. High UV levels, particularly from late morning to early afternoon, can lead to painful sunburns and increase the risk of long-term skin damage. With a climate characterized by hot temperatures and high humidity, residents and visitors alike should be vigilant about understanding daily UV exposure risks. By staying informed about the UV Index, you can take proactive steps to safeguard your skin while fully enjoying the beautiful Thai outdoors.
As the sun rises, the UV Index begins its climb, starting at a mild 1 by 7:00 AM. By 9:00 AM, it reaches a moderate 5, but it’s from 10:00 AM to 1:00 PM that the UV rays pack a punch, peaking at a staggering 13 at 12:00 PM. This intense exposure persists slightly into the afternoon, with levels at 12 and 10 from 1:00 to 2:00 PM before gradually tapering off. By 3:00 PM, the UV Index drops to a safer 7, then continues to decline throughout the evening, falling back to 1 by 5:00 PM and reaching zero by 7:00 PM. Remember, during peak hours, it’s crucial to protect your skin from those harmful rays! 🌞
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 2 | low | 45 min |
09:00 | 5 | moderate | 30 min |
10:00 | 8 | very high | 15 min |
11:00 | 11 | extreme | 10 min |
12:00 | 13 | extreme | 10 min |
13:00 | 12 | 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 UV Index demonstrates a notably high level of ultraviolet radiation exposure throughout the year, with consistently extreme levels observed from January to November. This indicates that the high-risk months for sunburn are primarily during these months, especially from March to May when the UV Index peaks at 16. Visitors and residents should take precautions by wearing protective clothing, applying broad-spectrum sunscreen, and limiting sun exposure to 10 minutes when outdoor. As UV levels are consistently extreme, ongoing awareness and protective measures are crucial year-round to safeguard against skin damage.
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 |
Than To | 13 | 15 | 16 | 15 | 14 | 13 | 13 | 14 | 14 | 14 | 12 | 12 |