UV Index in Wiang Kao, Thailand

Last updated: July 2, 2025

In Wiang Kao, Thailand, awareness of the UV Index is crucial for protecting your skin and overall health. With peak UV levels reaching up to 15 around midday, understanding these fluctuations helps prevent sunburn and long-term skin damage. Given the region's tropical climate, residents and visitors alike face heightened exposure risks, especially during the summer months. By staying informed about UV levels, you can enjoy the beautiful Thai sun while keeping your skin safe and healthy. Remember, even a brief outing can lead to unintended sun exposure—take precautions and embrace the sun wisely!

Hourly UV Index in Wiang Kao

As the sun rises, the UV Index begins its gradual ascent, peaking at a striking 15 by noon, indicating a high risk of harm from unprotected sun exposure. From 07:00 with a minimal reading of 1 to 11:00, when it surges to 13, the mid-morning hours witness a rapid increase. The intensity continues to climb, hitting its daily zenith at 12:00. Although it remains formidable throughout the early afternoon, dropping to 11 by 14:00, it's vital to stay vigilant about sun protection. As the day unfolds, the UVI dips in the late afternoon—7 at 15:00, then declining further to 1 by 18:00, finally settling at 0 by 19:00, marking a significant relief as the sun sets. Ensure you take the necessary precautions during peak hours to safeguard your skin!

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	15	extreme	10 min
13:00	14	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 Wiang Kao

The UV Index demonstrates significant seasonal variation, with the highest readings occurring from March to October. April, May, June, July, August, and September all register extreme exposure categories, peaking at 15 in July, which requires only 10 minutes of unprotected sun exposure to cause burns. Notably, February through September are the high-risk months, making it crucial for visitors and residents to prioritize sun safety measures during these times. It's advisable to wear sunscreen, protective clothing, and seek shade, particularly during peak hours. As the UV index decreases from October to December, sun safety remains essential, especially during the very high months of January, November, and December, where burn times increase slightly to 15 minutes.

Monthly Maximum UV Index for Wiang Kao, Thailand

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

The table above highlights how UV exposure in Wiang Kao 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.

Wiang Kao'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
Wiang Kao	10	12	13	14	14	13	15	14	14	12	10	9
Chon Buri UVI	10	13	14	14	14	13	14	14	13	13	10	9