UV Index in Pattaya, Thailand

Last updated: July 2, 2025

Understanding the UV Index is vital for residents and visitors in Pattaya, Thailand, a bustling coastal city known for its beautiful beaches and vibrant atmosphere. With the sun's intensity reaching a maximum UV level of 14 during midday, awareness of UV levels is crucial for preventing sunburn and protecting your skin health. As Pattaya enjoys a tropical climate, the risk of overexposure increases significantly, particularly between 10 AM and 2 PM when the UV rays are strongest. Stay informed and take the necessary precautions to enjoy the sun safely while soaking up all that this beautiful destination has to offer!

Hourly UV Index in Pattaya

As the sun rises, the UV Index begins its ascent, starting from a gentle 1 at 07:00. By 08:00, it climbs to 3, signaling the need for increased sun protection. The intensity peaks dramatically at 12:00 with a scorching 14, marking the most hazardous sun exposure period of the day. Just before noon, at 11:00, the UV Index hits 12, a warning to stay in the shade. By 14:00, it begins its descent, dropping to 11 and continuing down to a mild 4 by 16:00. The evening brings relief as the index falls to 0 by 19:00, allowing for a safe outdoor experience as the sun sets. Stay aware and protect your skin during those peak hours to enjoy your day safely!

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
12:0014extreme10 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 Pattaya

The UV Index experiences notable fluctuations throughout the year, peaking in the late spring and summer months. January starts with a UV Index of 10 (very high), but this escalates dramatically to 14 (extreme) from March through August, indicating a significant risk for skin damage with a burn time of just 10 minutes. February and November also present high risks, with UV Indexes of 13 (extreme) and 10 (very high), respectively. As the year progresses into the fall, the UV exposure remains concerning, particularly in September and October with a consistent UV Index of 13. Given this data, it is crucial for visitors and residents to exercise caution during high-risk months (February to October), by minimizing sun exposure, seeking shade, wearing protective clothing, and applying sunscreen, especially during peak hours.

Monthly Maximum UV Index for Pattaya, Thailand

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Pattaya. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec10131414141314141313109
Data source: Statistical UV Index data for Pattaya, 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 Pattaya UV Index with Other Thailand Cities

The table above highlights how UV exposure in Pattaya 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.
Pattaya'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
Pattaya10131414141314141313109
Chon Buri UVI10131414141314141313109