UV Index in Chai Prakan, Thailand

Last updated: July 2, 2025

Understanding the UV Index in Chai Prakan, Thailand, is essential for maintaining skin health and preventing sunburn. With its tropical Aw climate, Chai Prakan experiences significant UV exposure, especially during peak hours when the index can soar as high as 14. Being aware of the UV levels empowers residents and visitors to take necessary precautions, ensuring safe outdoor activities while protecting against the harmful effects of the sun. With this knowledge, you can enjoy all that Chai Prakan has to offer without compromising your skin's wellbeing.

Hourly UV Index in Chai Prakan

The UV Index begins its rise at dawn, peaking during midday hours. At 07:00, it starts low at 1, but as the sun climbs higher, it scales up to 14 by 12:00—the most intense exposure time. From 10:00 to 13:00, the UV Index reaches its zenith, peaking at 14. After this, it begins to decline gradually, dropping to 5 by 16:00, and further to 1 by 18:00. Finally, as the day turns to dusk at 19:00, the UV Index falls to a safe 0. Stay mindful of these hours when planning outdoor activities, as the strongest rays demand protective measures!

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	9	very high	15 min
11:00	13	extreme	10 min
12:00	14	extreme	10 min
13:00	14	extreme	10 min
14:00	12	extreme	10 min
15:00	8	very high	15 min
16:00	5	moderate	30 min
17:00	2	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Chai Prakan

The UV Index exhibits significant seasonal variation, with extreme levels dominating from March to October, peaking at a UV Index of 15 in September. The high-risk months for sun exposure are March through September, where the burn time is reduced to just 10 minutes during peak hours. Visitors and residents are advised to take precautions, including using broad-spectrum sunscreen, wearing protective clothing, and seeking shade, especially during these months. Interestingly, January and February see a slight decrease, returning to very high levels with a longer burn time of 15 minutes. To ensure safety, it's crucial to remain vigilant about UV exposure year-round, with heightened awareness during peak months.

Monthly Maximum UV Index for Chai Prakan, Thailand

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Chai Prakan. 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 Chai Prakan, 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 Chai Prakan UV Index with Other Thailand Cities

The table above highlights how UV exposure in Chai Prakan 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.

Chai Prakan'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
Chai Prakan	9	10	13	13	14	14	14	14	15	13	10	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