UV Index in Mae On, Thailand

Last updated: January 18, 2026

Understanding the UV Index in Mae On, Thailand, is crucial for protecting your skin from harmful ultraviolet rays. With a climate characterized by intense sunlight and high UV exposure, awareness of daily UV levels can make a significant difference in preventing sunburn and long-term skin damage. On a typical day, UV levels can peak between 12:00 PM and 1:00 PM, reaching hazardous levels of 14. By familiarizing yourself with the UV Index, you can stay safe and enjoy the sunny days that Mae On has to offer while safeguarding your skin's health.

Hourly UV Index in Mae On

As the sun rises, the UV Index begins its ascent, peaking at 14 by noon. Starting from a modest 1 at 7:00 AM, it gradually escalates to 6 by 9:00 AM, reaching a significant 12 at 11:00 AM. The intensity hits its maximum at 12:00 PM and 1:00 PM, where it sustains a striking 14, urging sun protection. After this zenith, a steady decline ensues; from 12 at 2:00 PM to 8 at 3:00 PM, before falling to a gentle 2 by 5:00 PM. By sunset, the UV Index spirals down to 0, marking the day’s end. Stay safe and protect yourself 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	60+ minutes
08:00	1	low	60+ minutes
09:00	3	moderate	30–60 min
10:00	5	moderate	30–60 min
11:00	7	high	15–30 min
12:00	9	very high	10–15 min
13:00	9	very high	10–15 min
14:00	7	high	15–30 min
15:00	5	moderate	30–60 min
16:00	2	low	60+ minutes
17:00	1	low	60+ minutes
18:00	1	low	60+ minutes
19:00	0	low	60+ minutes

Monthly UV Index Trends in Mae On

During the year, UV Index levels peak from March to October, with an extreme classification of 12-14 indicating significant risk for harm from unprotected sun exposure. The high-risk months of April through October should be approached with caution, as the burn time drops to just 10 minutes in these periods. Visitors and residents are advised to protect themselves by wearing sunscreen, appropriate clothing, and seeking shade during peak hours, especially from late morning to mid-afternoon when UV intensity is at its highest. Even in November and December, although the UV Index is lower, with values of 10 and 8 respectively, it remains important to exercise sun safety.

Monthly Maximum UV Index for Mae On, Thailand

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

The table above highlights how UV exposure in Mae On 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.

Mae On'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
Mae On	9	10	12	13	14	14	14	14	14	13	10	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