UV Index in Bo Thong, Thailand

Last updated: July 2, 2025

In Bo Thong, Thailand, staying aware of the UV Index is crucial for protecting your skin from harmful ultraviolet radiation. Understanding UV levels can help you prevent sunburns and mitigate long-term skin health issues, making it essential for both locals and visitors alike. With a tropical climate characterized by high temperatures and significant sun exposure, Bo Thong often experiences elevated UV levels, particularly between 10 AM and 2 PM when the index peaks. By staying informed about the daily UV Index, you can enjoy the beautiful sunny days while safeguarding your skin from potential damage.

Hourly UV Index in Bo Thong

The UV Index throughout the day reveals a dynamic and intense sun exposure pattern. Starting off at a mild 1 at 7:00 AM, the index rises steadily, reaching 3 by 8:00 AM. As the morning unfolds, the UV levels escalate, peaking at an impressive 14 from 12:00 PM to 1:00 PM, marking the highest point of sun intensity. Even as the afternoon progresses, the index remains robust, at 11 by 2:00 PM and descending gradually to 7 by 3:00 PM. The sun starts to soften in the late afternoon, with readings dropping to 2 by 5:00 PM. By 6:00 PM, the UV exposure falls to 1, and after 7:00 PM, it rounds off at 0, signaling the end of the sun’s harsh effects for the day. It’s essential to stay protected during those peak hours, especially between 11:00 AM and 1:00 PM, to shield against the sun's strongest rays.

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	9	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 Bo Thong

Throughout the year, UV exposure varies significantly, with high-risk months predominantly from February to November, during which the UV Index consistently falls in the extreme category. The months of March, April, May, July, and August see the highest UV Index levels of 14, indicating a burn time of just 10 minutes. Notably, January and December have a UV Index of 10, classifying them as very high, with a slightly safer burn time of 15 minutes. It is crucial for visitors and residents to take precautions during these peak UV months by wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade during midday hours to minimize the risk of skin damage.

Monthly Maximum UV Index for Bo Thong, Thailand

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

The table above highlights how UV exposure in Bo Thong 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.

Bo Thong'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
Bo Thong	10	13	14	14	14	13	14	14	13	13	11	10