UV Index in Sak Lek, Thailand

Last updated: June 2, 2025

In Sak Lek, Thailand, understanding the UV Index is crucial for ensuring your skin's health and preventing painful sunburns. As a region characterized by an Aw climate, Sak Lek experiences high levels of UV radiation, especially between 10:00 AM and 2:00 PM, when the index peaks at 13. Being aware of UV levels helps you take proactive measures to protect yourself during the sun’s most intense hours, reducing the risk of skin damage and long-term health issues. Stay informed and make smart choices for safe sun exposure in this beautiful Thai locale!

Hourly UV Index in Sak Lek

As the sun climbs higher, the UV Index reaches its peak intensity around 12:00 PM, soaring to a striking 13—a clear signal for outdoor enthusiasts to take precautions. The morning hours start gently, with a low of 1 at 07:00 AM, gradually escalating to 6 by 09:00 AM and hitting 9 at 10:00 AM. By 11:00 AM, the sun begins to assert itself with a 12. However, as the afternoon progresses, the UV intensity starts to wane, dropping to 10 at 2:00 PM, and tapering off to a mere 2 by 5:00 PM. As daylight diminishes, the UV Index dwindles to 0 by 7:00 PM, inviting a much-needed respite from the sun’s relentless rays. Always be vigilant and protect your skin during those peak hours!

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
10:009very high15 min
11:0012extreme10 min
12:0013extreme10 min
13:0013extreme10 min
14:0010very high15 min
15:007high25 min
16:004moderate30 min
17:002low45 min
18:001low45 min
19:000low45 min

Monthly UV Index Trends in Sak Lek

The UV Index experiences significant seasonal variation, peaking in the summer months. January starts with a very high UV Index of 9, but by February it escalates to an extreme level of 11. From March through October, the UV Index remains critically high, reaching a maximum of 14 in July, August, and September, while maintaining an extreme exposure category throughout this period. As the year progresses, October sees a slight decline to 13, before dropping again in November to 10 and December to 8, both classified as very high. Visitors and residents are strongly advised to take precautions, particularly during the high-risk months from February through October, where burn times are as short as 10 minutes. To protect your skin, limit sun exposure, wear protective clothing, and apply sunscreen regularly.

Monthly Maximum UV Index for Sak Lek, Thailand

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Sak Lek. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec9111213131314141413108
Data source: Statistical UV Index data for Sak Lek, 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 Sak Lek UV Index with Other Thailand Cities

The table above highlights how UV exposure in Sak Lek 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.
Sak Lek'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
Sak Lek9111213131314141413108
Udon Thani UVI9111314141314141412109
Chon Buri UVI10131414141314141313109