UV Index in Phon, Thailand

Last updated: July 2, 2025

In Phon, Thailand, being aware of the UV Index is crucial for protecting your skin and overall health. Understanding UV levels is vital, as high levels can lead to sunburn and long-term skin damage. With the region's tropical climate and intense sun exposure, especially during midday hours when the UV Index peaks at 14, residents and visitors alike should take preventative measures seriously. By staying informed about UV risks, you can enjoy the beautiful sunny days of Phon while keeping your skin safe and healthy.

Hourly UV Index in Phon

The UV Index today offers a clear picture of solar intensity as the day unfolds. Starting with a calm 1 at 7:00 AM, the sun's rays begin to strengthen, reaching 3 by 8:00 AM. The peak intensity hits at 12:00 PM, soaring to an impressive 14, indicating a strong need for sun protection. As the afternoon progresses, it gradually decreases, dropping to 4 by 4:00 PM and winding down to 1 by 6:00 PM. By 7:00 PM, the UV Index retreats to 0, showcasing the significant daily variation in UV exposure. It's essential to stay alert during those peak hours, especially between 10:00 AM and 1:00 PM, when UV radiation poses the greatest risk!

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
14:0011extreme10 min
15:007high25 min
16:004moderate30 min
17:002low45 min
18:001low45 min
19:000low45 min

Monthly UV Index Trends in Phon

Throughout the year, UV levels display notable seasonal changes, reaching their peak from March to October, where the UV Index consistently registers between 13 and 14, categorized as extreme. The highest risk months are February through September, with a maximum UV Index of 14 in March, April, July, August, and September, indicating a burn time of just 10 minutes for unprotected skin. During January, November, and December, while still categorized as very high, the UV Index decreases to 9 and 10, allowing for a slightly longer burn time of 15 minutes. Visitors and residents are strongly advised to take precautions during the peak months by wearing protective clothing, applying broad-spectrum sunscreen frequently, and seeking shade when the sun is strongest, typically between 10 a.m. and 4 p.m. to minimize the risk of skin damage.

Monthly Maximum UV Index for Phon, Thailand

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Phon. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec9121414141314141413109
Data source: Statistical UV Index data for Phon, 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 Phon UV Index with Other Thailand Cities

The table above highlights how UV exposure in Phon 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.
Phon'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
Phon9121414141314141413109
Chon Buri UVI10131414141314141313109