UV Index in Chon Daen, Thailand

Last updated: July 2, 2025

In Chon Daen, Thailand, being aware of the UV Index is crucial for protecting your skin from harmful ultraviolet rays. Understanding UV levels helps you prevent sunburn and maintain overall skin health, allowing you to enjoy the sun safely. With a tropical climate that typically sees high UV exposure—peaking at a staggering 14 around noon—residents and visitors alike need to stay informed and take precautions. Embrace the sunshine wisely; knowing the UV Index can make all the difference!

Hourly UV Index in Chon Daen

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 Chon Daen

The UV Index exhibits significant seasonal changes, peaking from February to October, where values consistently reach extreme levels (11 to 14). Specifically, March through September are high-risk months, displaying a UV Index of 13 or 14, with a burn time of just 10 minutes under direct sunlight. Conversely, January, November, and December fall into the very high category (UV Index 9 or 10) with longer burn times of 15 minutes. For visitors and residents, it is crucial to take precautions during the extreme exposure months by seeking shade, wearing sunglasses, and applying sunscreen diligently to minimize the risk of skin damage.

Monthly Maximum UV Index for Chon Daen, Thailand

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

The table above highlights how UV exposure in Chon Daen 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.

Chon Daen'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 Daen	9	11	13	14	14	13	14	14	14	13	10	9
Chon Buri UVI	10	13	14	14	14	13	14	14	13	13	10	9