UV Index in Thai Charoen, Thailand

Last updated: May 3, 2025

Understanding the UV Index is crucial for residents and visitors of Thai Charoen, Thailand, where the sun's intensity can soar to dangerously high levels during midday. With the tropical climate typical of the region, knowing the UV index helps you safeguard your skin and prevent painful sunburns. In Thai Charoen, UV levels peak around noon, reaching a staggering 15—which signifies a very high risk of harm from unprotected sun exposure. Staying informed about these UV levels allows you to make smart choices about sun protection, ensuring your skin remains healthy while enjoying the beautiful Thai outdoors.

Hourly UV Index in Thai Charoen

At sunrise, the UV Index starts at a mild 2 at 07:00, gradually climbing to 4 by 08:00. As the sun rises higher, the intensity peaks sharply at 15 around 12:00, marking the day’s highest UV exposure. The heat continues until about 13:00, when it dips slightly to 13, before tapering off to 10 by 14:00. Later in the afternoon, the UV Index significantly decreases to 6 at 15:00 and sinks to 3 by 16:00. By 17:00, it drops further to 1, and the sun sets, leaving the UV Index at a safe 0 by 19:00. It’s crucial to take precautions during those peak hours, especially between 10:00 and 14:00 when UV radiation is strongest.

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	2	low	45 min
08:00	4	moderate	30 min
09:00	7	high	25 min
10:00	11	extreme	10 min
11:00	14	extreme	10 min
12:00	15	extreme	10 min
13:00	13	extreme	10 min
14:00	10	very high	15 min
15:00	6	high	25 min
16:00	3	moderate	30 min
17:00	1	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Thai Charoen

Throughout the year, UV Index levels exhibit significant seasonal fluctuations, with the highest readings occurring between February and July, where the index remains consistently in the extreme category (10-15), indicating a burn time of just 10 minutes. Notably, April, May, and July show the peak UV Index of 15, marking them as critical months for sun exposure. The high-risk months for UV exposure are therefore identified as February through July, suggesting that visitors and residents should take extra precautions during this period by seeking shade, wearing protective clothing, and applying broad-spectrum sunscreen regularly. Conversely, November and December see a decrease in UV levels, transitioning to a very high category with prolonged burn times of 15 minutes, though caution is still advised, especially during peak sunlight.

Monthly Maximum UV Index for Thai Charoen, Thailand

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

The table above highlights how UV exposure in Thai Charoen 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.

Thai Charoen'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
Thai Charoen	10	13	14	15	15	13	15	14	14	12	10	9