UV Index in Nong Hong, Thailand

Last updated: January 18, 2026

Understanding the UV Index is crucial for residents and visitors of Nong Hong, Thailand, given the area's tropical climate and varying sun exposure throughout the day. With peak UV levels reaching an intense 14 around midday, awareness of these levels is essential for effective sunburn prevention and maintaining skin health. Proper understanding of UV risks can help protect you from harmful effects like skin damage and long-term health issues. Whether you’re enjoying the sunny outdoors or simply going about your day, being informed about the UV Index can make a significant difference in safeguarding your well-being under Thailand's vibrant sun.

Hourly UV Index in Nong Hong

Starting the day at a mild UV Index of 1 at 7:00 AM, the sun gradually climbs its way to peak intensity. By 10:00 AM, the index hits a striking 10, climbing to its maximum of 14 at noon, presenting a high risk of harm from unprotected sun exposure. As the afternoon progresses, the UV levels remain elevated at 13 from 12:00 to 1:00 PM but then begin to taper off by 3:00 PM, dropping to 7. The evening brings a significant decrease, with the index falling back to 1 by 5:00 PM and fading into 0 as the sun sets at 7:00 PM. It's essential to take precautions during those peak hours!

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	60+ minutes
08:00	1	low	60+ minutes
09:00	3	moderate	30–60 min
10:00	6	high	15–30 min
11:00	9	very high	10–15 min
12:00	10	very high	10–15 min
13:00	10	very high	10–15 min
14:00	8	very high	10–15 min
15:00	5	moderate	30–60 min
16:00	2	low	60+ minutes
17:00	1	low	60+ minutes
18:00	0	low	60+ minutes
19:00	0	low	60+ minutes

Monthly UV Index Trends in Nong Hong

The UV Index experiences significant seasonal variation, peaking during the months of March through October, where it consistently reaches 14 in many months, indicating an extreme exposure category with a burn time of just 10 minutes. January and November present very high conditions with indices of 10 and a burn time of 15 minutes, while December shows a slightly lower index of 9. Given this data, visitors and residents should be particularly vigilant from February through October, as these months carry the highest risk for UV exposure. It is advisable to take protective measures such as wearing sunscreen, protective clothing, and seeking shade, especially during midday hours, to reduce the risk of sunburn and long-term skin damage.

Monthly Maximum UV Index for Nong Hong, Thailand

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

The table above highlights how UV exposure in Nong Hong 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.

Nong Hong'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
Nong Hong	10	13	14	14	14	13	14	14	14	13	10	9