UV Index in Son, Thailand

Last updated: July 2, 2025

Staying informed about the UV Index is crucial for residents and visitors in Son, Thailand, where the tropical climate can pose significant sun exposure risks. Understanding UV levels is essential not only for preventing sunburn but also for maintaining overall skin health in the long run. With UV Index readings peaking at a blistering 13 around noon, it's vital to take precautions during the most intense hours of sunlight. Whether you're lounging on the beach or exploring the vibrant local culture, knowing how to protect your skin from harmful UV rays will make all the difference in enjoying your time in this beautiful region.

Hourly UV Index in Son

As the sun rises, the UV Index begins its ascent, starting at a low of 1 at 07:00. By 08:00, it gently climbs to 2, setting the stage for the day's peak. A steady increase brings us to 5 by 09:00, but the real intensity hits at 10:00, with the UV Index soaring to 8. The midday sun reaches its zenith at 11:00, where we peak at 11, and it continues to blaze at 12:00 with a staggering 13. As the afternoon sets in, the index begins its descent, recording 12 at 13:00 and gradually tapering off to 10 at 14:00. By 15:00, it slips down to 7, then further declines to 4 at 16:00. After a reprieve, the index drops to 2 at 17:00, finally settling back to a tranquil 1 by 18:00 and 0 at 19:00. This ebb and flow of the UV Index serves as a reminder of the sun’s powerful grip throughout the day, urging us to stay protected during the 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
08:002low45 min
09:005moderate30 min
10:008very high15 min
11:0011extreme10 min
12:0013extreme10 min
13:0012extreme10 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 Son

The UV Index exhibits a generally high level of intensity year-round, with extreme exposure categories persisting through all months. The peak occurs in March at an UV Index of 16, followed closely by February with 15 and April with 15 as well. High-risk months include these three spring months and September through November, where the UV index remains elevated, indicating that the risk of harm from unprotected sun exposure is significant. Visitors and residents are strongly advised to take precautions during these months, including wearing sunscreen with high SPF, protective clothing, and seeking shade to minimize sun exposure, particularly during the midday hours. A quick 10-minute burn time underscores the urgency of protective measures throughout the year.

Monthly Maximum UV Index for Son, Thailand

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Son. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec131516151413131314141212
Data source: Statistical UV Index data for Son, 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 Son UV Index with Other Thailand Cities

The table above highlights how UV exposure in Son 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.
Son'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
Son131516151413131314141212