UV Index in Mae Sot, Thailand

Last updated: July 2, 2025

Understanding the UV Index in Mae Sot, Thailand, is crucial for protecting your skin and overall health. With its tropical climate and high UV exposure, knowing when the UV levels peak can help you prevent sunburn and long-term skin damage. During the daytime, especially between 11:00 AM and 1:00 PM, the UV Index can soar as high as 14, signaling extreme conditions that warrant caution. By being aware of these levels, you can enjoy the beautiful outdoors of Mae Sot while taking necessary precautions to safeguard your skin health.

Hourly UV Index in Mae Sot

As the day breaks, the UV Index begins at a cautious 1 at 07:00, indicating low risk for sun exposure. By 08:00, it climbs to 3, prompting some to consider a light sunscreen. The intensity picks up significantly by 09:00 with a 5, warning us that the sun's rays are becoming more potent. At 10:00, the UV Index peaks at an exhilarating 9, signifying a very high risk of harm from unprotected sun exposure. The sun is at its strongest between 11:00 and 13:00, where it reaches a staggering 14, urging everyone to seek shade and lavish on the sunscreen. As the afternoon unfolds, the readings begin to descend, dropping to 12 at 14:00 and gradually tapering down to 8 at 15:00. The evening brings relief, with the Index falling to 5 by 16:00, and dwindling to 2 at 17:00. As daylight fades, the UV risk decreases to a safe 1 at 18:00 before finally retiring to 0 by 19:00. Stay sun-smart!

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
TimeUVICategoryTime to Burn
07:001low45 min
08:003moderate30 min
09:005moderate30 min
10:009very high15 min
11:0012extreme10 min
12:0014extreme10 min
13:0014extreme10 min
14:0012extreme10 min
15:008very high15 min
16:005moderate30 min
17:002low45 min
18:001low45 min
19:000low45 min

Monthly UV Index Trends in Mae Sot

Throughout the year, UV Index levels experience significant fluctuations, particularly peaking during the summer months. The highest UV Index is observed in August with a value of 15 (extreme exposure), making it a high-risk month for sunburns, with a burn time of only 10 minutes. The months of February to October also present extreme conditions, with UV Index values consistently between 12 and 14, where exposure duration is critical at just 10 minutes. In contrast, the winter months of November and December see a decrease in UV levels to 10 and 9, categorized as very high, allowing for slightly longer exposure times. Visitors and residents should take precautions during the high-risk months, particularly from February to October, by wearing protective clothing, applying sunscreen regularly, and limiting outdoor activities during peak sun hours to avoid harmful effects associated with excessive UV exposure.

Monthly Maximum UV Index for Mae Sot, Thailand

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Mae Sot. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec10121413141414151413109
Data source: Statistical UV Index data for Mae Sot, based on information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

Compare Mae Sot UV Index with Other Thailand Cities

The table above highlights how UV exposure in Mae Sot compares to other major locations across Thailand. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.
Mae Sot's solar exposure compared to other cities in Thailand. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mueang Nonthaburi UVI1012141314131414131298
Samut Prakan UVI1012141314131414131298
Bangkok UVI1012141314131414131298
Udon Thani UVI9111314141314141412109
Mae Sot10121413141414151413109
Chon Buri UVI10131414141314141313109