UV Index in Don Mueang, Thailand

Last updated: July 2, 2025

Understanding the UV Index in Don Mueang, Thailand, is essential for safeguarding your skin and overall health. With peak UV levels reaching a whopping 13 around midday, awareness of these values can help you minimize the risk of sunburn and long-term skin damage. Don Mueang’s tropical climate, characterized by high temperatures and intense sunlight, presents unique challenges when it comes to UV exposure. By keeping an eye on the daily UV Index, you can take proactive steps to protect yourself and enjoy the sunshine safely.

Hourly UV Index in Don Mueang

At dawn, the UV Index starts off low at 1 during the early hours, gradually rising as the sun climbs. By 09:00, it reaches 5, signaling a need for some sun protection. The peak occurs at 12:00, with a high of 13, indicating that the sun's rays are at their most intense—it's crucial to stay shaded and apply sunscreen. As the afternoon progresses into 14:00, the index drops slightly to 10, still warranting caution. Then, from 15:00 onward, the UV levels begin to decrease significantly, settling at 4 by 16:00. By the time 18:00 rolls around, the UV Index returns to a safer 1, and we bid farewell to the sun's severity as it softly fades into the evening, reaching 0 by 19:00. Remember to take care 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	3	moderate	30 min
09:00	5	moderate	30 min
10:00	9	very high	15 min
11:00	12	extreme	10 min
12:00	13	extreme	10 min
13:00	13	extreme	10 min
14:00	10	very high	15 min
15:00	7	high	25 min
16:00	4	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 Don Mueang

The UV Index exhibits significant seasonal variation, with the highest values occurring from February to October, indicating an extreme risk for sun exposure, particularly from March to September, where the UV Index remains consistently high at 12-13. During these months, burn times are dangerously short, with just 10 minutes of unprotected sun exposure leading to potential skin damage. January, November, and December see slightly lower indices at 9 and 8, categorizing them as very high, but with extended burn times of 15 minutes. Visitors and residents are highly advised to take precautionary measures during the high-risk months by wearing sunscreen, protective clothing, and seeking shade during peak sun hours to minimize the risk of UV-related health issues.

Monthly Maximum UV Index for Don Mueang, Thailand

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

The table above highlights how UV exposure in Don Mueang 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.

Don Mueang'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
Don Mueang	9	11	12	13	13	12	13	13	13	11	9	8
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