UV Index in Sadao, Thailand

Last updated: May 3, 2025

In Sadao, Thailand, awareness of the UV Index is crucial for residents and visitors alike. With the region's tropical climate, understanding UV levels can help effectively prevent sunburn and protect skin health. During peak hours, especially between 10 AM and 2 PM, UV Index values soar—reaching a staggering 14, which significantly increases the risk of skin damage. By keeping an eye on the UV Index, you can enjoy the sunshine while taking essential precautions to safeguard your skin and overall well-being.

Hourly UV Index in Sadao

The UV Index starts off relatively low at 1 around 7:00 AM, but as the sun climbs, it rapidly intensifies. By 9:00 AM, it reaches a moderate 6, escalating to a peak of 14 at noon, marking the hottest point of the day. Midday, particularly between 11:00 AM and 1:00 PM, sees the highest UV exposure, with values consistently at 13 and 14—a clear reminder to seek shade or apply sunscreen. As the afternoon wanes, the index steadily declines, dropping to 3 by 4:00 PM and tapering off to 1 by 6:00 PM, before reaching 0 at 7:00 PM. Planning outdoor activities? Aim for the early morning or late afternoon to stay safe from excessive UV rays!

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.
Time	UVI	Category	Time to Burn
07:00	1	low	45 min
08:00	3	moderate	30 min
09:00	6	high	25 min
10:00	10	very high	15 min
11:00	13	extreme	10 min
12:00	14	extreme	10 min
13:00	13	extreme	10 min
14:00	11	extreme	10 min
15:00	7	high	25 min
16:00	3	moderate	30 min
17:00	1	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Sadao

The UV Index remains consistently high throughout the year, often labeled as extreme, indicating significant risk for sunburn within just 10 minutes of unprotected exposure. Notably, the high-risk months span from January to April, where the UV Index peaks at 15, maintaining a dangerous level of exposure. As such, it is crucial for both visitors and residents to take appropriate precautions during these months, including the use of broad-spectrum sunscreen, protective clothing, and seeking shade during peak sunlight hours. While the UV Index slightly declines during the latter half of the year, remaining above 12, vigilance should persist to ensure skin safety throughout all seasons.

Monthly Maximum UV Index for Sadao, Thailand

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Sadao. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.

Data source: Statistical UV Index data for Sadao, 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 Sadao UV Index with Other Thailand Cities

The table above highlights how UV exposure in Sadao 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.

Sadao's solar exposure compared to other cities in Thailand. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Mueang Nonthaburi UVI	10	12	14	13	14	13	14	14	13	12	9	8
Samut Prakan UVI	10	12	14	13	14	13	14	14	13	12	9	8
Bangkok UVI	10	12	14	13	14	13	14	14	13	12	9	8
Udon Thani UVI	9	11	13	14	14	13	14	14	14	12	10	9
Chon Buri UVI	10	13	14	14	14	13	14	14	13	13	10	9
Sadao	12	15	15	15	14	13	13	13	14	14	12	12