UV Index in Mae Chai, Thailand

Last updated: May 3, 2025

In Mae Chai, Thailand, being aware of the UV Index is crucial for ensuring skin health and preventing sunburn, especially given the region's tropical climate. With UV levels soaring as high as 14 during peak hours, understanding these fluctuations can make a significant difference in safeguarding your skin from harmful rays. As you navigate the sun-soaked days in Mae Chai, recognizing the importance of UV exposure helps you take necessary precautions and enjoy the beautiful outdoors while keeping your skin safe and healthy.

Hourly UV Index in Mae Chai

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 Chai

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 Chai, Thailand

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

The table above highlights how UV exposure in Mae Chai 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 Chai'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
Mae Chai	9	10	12	13	14	14	14	14	14	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