UV Index in Mae Sot, Thailand

Last updated: May 3, 2025

Awareness of the UV Index is crucial for residents and visitors in Mae Sot, Thailand, a region that experiences high solar radiation throughout the year due to its Aw climate. Understanding UV levels is essential not only for preventing sunburn but also for safeguarding your long-term skin health. With peak UV Index values soaring to 14 between noon and early afternoon, the risks of harmful exposure are significant. Whether you’re exploring the vibrant culture or enjoying the stunning landscapes, knowing the UV Index can help you stay protected from the sun's intense rays.

Hourly UV Index in Mae Sot

As the sun rises, the UV Index starts off low at 1 by 7:00 AM, gradually climbing to a moderate 3 by 8:00 AM. However, by 9:00 AM, it takes a sharp leap to 6, signaling that sun protection should be considered. The peak intensity occurs at 12:00 PM, hitting a striking 14, where the sun’s rays are most potent and precautions are essential. The afternoon sees a slight decline, dropping to 11 by 2:00 PM, before further retreating to 8 at 3:00 PM. As the day winds down, the index decreases steadily, settling at 1 by 6:00 PM and fading to 0 by 7:00 PM. This data highlights the importance of staying vigilant during peak hours to protect yourself from harmful UV exposure.

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	14	extreme	10 min
14:00	11	extreme	10 min
15:00	8	very high	15 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 Mae Sot

Throughout the year, UV Index levels experience significant fluctuations, particularly peaking during the summer months. The highest UV Index is observed in August with a value of 15 (extreme exposure), making it a high-risk month for sunburns, with a burn time of only 10 minutes. The months of February to October also present extreme conditions, with UV Index values consistently between 12 and 14, where exposure duration is critical at just 10 minutes. In contrast, the winter months of November and December see a decrease in UV levels to 10 and 9, categorized as very high, allowing for slightly longer exposure times. Visitors and residents should take precautions during the high-risk months, particularly from February to October, by wearing protective clothing, applying sunscreen regularly, and limiting outdoor activities during peak sun hours to avoid harmful effects associated with excessive UV exposure.

Monthly Maximum UV Index for Mae Sot, Thailand

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

The table above highlights how UV exposure in Mae Sot 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 Sot'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
Mae Sot	10	12	14	13	14	14	14	15	14	13	10	9
Chon Buri UVI	10	13	14	14	14	13	14	14	13	13	10	9