UV Index in Kanchanaburi, Thailand

Last updated: May 3, 2025

Being aware of the UV Index is crucial for residents and visitors in Kanchanaburi, Thailand, where the tropical climate exposes individuals to varying levels of ultraviolet radiation throughout the day. Understanding UV levels is essential not only for preventing painful sunburns but also for safeguarding long-term skin health. With peak UV Index readings soaring to 14 during midday hours, residents must take precautions to shield themselves from the sun's harsh rays. As Kanchanaburi's climate can lead to significant UV exposure risks, staying informed is your best defense against the damaging effects of the sun.

Hourly UV Index in Kanchanaburi

The UV Index today offers a clear picture of solar intensity as the day unfolds. Starting with a calm 1 at 7:00 AM, the sun's rays begin to strengthen, reaching 3 by 8:00 AM. The peak intensity hits at 12:00 PM, soaring to an impressive 14, indicating a strong need for sun protection. As the afternoon progresses, it gradually decreases, dropping to 4 by 4:00 PM and winding down to 1 by 6:00 PM. By 7:00 PM, the UV Index retreats to 0, showcasing the significant daily variation in UV exposure. It's essential to stay alert during those peak hours, especially between 10:00 AM and 1:00 PM, when UV radiation poses the greatest risk!

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	13	extreme	10 min
14:00	11	extreme	10 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 Kanchanaburi

The UV Index displays extreme levels from January through October, peaking at 14 during the months of March, April, May, July, August, and September, indicating a consistent risk of harm from unprotected sun exposure. February and October are slightly lower at 12, while November and December show very high levels of 10 and 9, respectively, with longer burn times of 15 minutes. Therefore, both visitors and residents should take serious precautions during these high-risk months—especially from March to September—by wearing protective clothing, using sunscreen with a high SPF, and seeking shade whenever possible to minimize skin damage and health risks. Regular UV index checks can help manage exposure effectively throughout the year.

Monthly Maximum UV Index for Kanchanaburi, Thailand

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

The table above highlights how UV exposure in Kanchanaburi 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.

Kanchanaburi'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
Chon Buri UVI	10	13	14	14	14	13	14	14	13	13	10	9
Kanchanaburi	11	12	14	14	14	13	14	14	14	12	10	9