UV Index in Sadao, Thailand

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents and visitors in Sadao, Thailand, where the tropical climate subjects individuals to significant sun exposure year-round. The UV Index provides a clear indication of the sun's potential to cause harmful effects, such as sunburn and long-term skin damage. With daily peak levels often reaching heights of 13 around midday, it's vital to be mindful of UV levels to protect your skin and overall health. Sadao's climate not only invites outdoor activities but also poses an increased risk of UV exposure, making awareness a key part of sun safety. Embrace the sun wisely!

Hourly UV Index in Sadao

The UV Index for the day showcases a stark rise in intensity as the hours progress. Starting early at 07:00 with a mild reading of 1, it quickly escalates by 10:00 to a noteworthy 8, peaking at 12:00 with an impressive 13. The midday sun is relentless, reaching its zenith at 11:00, clocking in at an intense 11. As the afternoon rolls in, values begin to decline; a gradual drop to 10 by 14:00 signals the end of peak UV exposure. The late afternoon brings further relief, with readings falling to 4 by 16:00, eventually tapering off to 1 by 17:00 and beyond. As the sun sets, the UV index fades out, with 19:00 seeing a complete drop to 0. Stay safe and sun-smart 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.
Time	UVI	Category	Time to Burn
07:00	1	low	45 min
08:00	2	low	45 min
09:00	5	moderate	30 min
10:00	8	very high	15 min
11:00	11	extreme	10 min
12:00	13	extreme	10 min
13:00	12	extreme	10 min
14:00	10	very high	15 min
15:00	7	high	25 min
16:00	4	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