UV Index in Ko Kut, Thailand

Last updated: May 3, 2025

In the tropical paradise of Ko Kut, Thailand, awareness of the UV Index is essential for both residents and visitors alike. Understanding UV levels is crucial for preventing sunburn and protecting your skin health, especially in this region where high levels of ultraviolet radiation are common. With a climate characterized by an Am (tropical monsoon) zone, Ko Kut experiences significant UV exposure risks, particularly during midday hours when the index peaks as high as 14. By staying informed about the UV Index, you can enjoy the island's breathtaking beaches while safeguarding your skin from the harmful effects of the sun.

Hourly UV Index in Ko Kut

As the sun rises, the UV Index begins its ascent, starting at a mild 1 at 07:00. By 08:00, it climbs to 3, indicating a cautious need for sun protection. The real intensity kicks in by 09:00, reaching 6, and peaks at a striking 14 at 12:00—the hour when the sun is at its zenith. With readings of 13 still prevalent from 11:00 to 13:00, it’s a vital time to stay protected! As afternoon settles in, the UV levels gradually taper off; they dip to 6 by 15:00 and descend further to 3 at 16:00. By evening, the risk diminishes significantly with a return to 1 at 17:00, rounding off the day as twilight approaches with a 0 reading by 19:00. Stay safe in the sun!

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
09:006high25 min
10:0010very high15 min
11:0013extreme10 min
12:0014extreme10 min
13:0013extreme10 min
14:0010very high15 min
15:006high25 min
16:003moderate30 min
17:001low45 min
18:001low45 min
19:000low45 min

Monthly UV Index Trends in Ko Kut

The UV Index exhibits extreme levels from January through October, with the highest values occurring in March and April at 15. This creates a consistently high-risk environment for UV exposure, where the recommended burn time is just 10 minutes across these months. May, July, August, and September also register significant UV levels of 14, indicating that residents and visitors should maintain vigilant sun safety practices. November and December see a slight decrease in UV intensity, dropping to 11 and 10 respectively, yet remain within the very high category, allowing for a burn time of 15 minutes. For optimal safety, it is critical for individuals to take precautions—such as wearing sunscreen, protective clothing, and seeking shade—especially during the high-risk months from January to October.

Monthly Maximum UV Index for Ko Kut, Thailand

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Ko Kut. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec111315151413141414131110
Data source: Statistical UV Index data for Ko Kut, 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 Ko Kut UV Index with Other Thailand Cities

The table above highlights how UV exposure in Ko Kut 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.
Ko Kut'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
Chon Buri UVI10131414141314141313109
Ko Kut111315151413141414131110