UV Index in Chachoengsao, Thailand

Last updated: July 2, 2025

In Chachoengsao, Thailand, understanding the UV Index is crucial for protecting your skin and overall health. With the region's tropical climate, residents and visitors often face elevated UV levels that can lead to sunburn, premature skin aging, and increased skin cancer risk if proper precautions aren’t taken. During the peak hours, especially around midday when the index reaches a maximum of 13, the sun's rays can be particularly intense, making awareness essential for enjoying outdoor activities safely. By keeping an eye on the UV Index, you can effectively safeguard your skin while relishing the vibrant beauty and warmth that Chachoengsao has to offer.

Hourly UV Index in Chachoengsao

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 Chachoengsao

The UV Index shows significant seasonal changes, with highest levels occurring from February to August, indicating extreme exposure (UV Index 12-14) and a burn time of just 10 minutes during these months. The risk of sun damage is particularly high in March, May, and August, where the UV Index peaks at 14. In contrast, January, November, and December feature a very high exposure category with a slightly longer burn time of 15 minutes. Visitors and residents should take precautions, especially during the peak months, by wearing sunscreen, protective clothing, and seeking shade when the UV Index is elevated. Staying vigilant about sun exposure can help reduce the risk of skin damage and ensure a safer outdoor experience.

Monthly Maximum UV Index for Chachoengsao, Thailand

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Chachoengsao. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec10121413141313141312109
Data source: Statistical UV Index data for Chachoengsao, 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 Chachoengsao UV Index with Other Thailand Cities

The table above highlights how UV exposure in Chachoengsao 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.
Chachoengsao'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
Chachoengsao9121413141313141312109
Udon Thani UVI9111314141314141412109
Chon Buri UVI10131414141314141313109