UV Index in Wiang Sa, Thailand

Last updated: May 3, 2025

Understanding the UV Index in Wiang Sa, Thailand is crucial for safeguarding your skin health and preventing sunburn. The high UV levels typical in this region, especially between 10 AM and 2 PM, underline the importance of UV awareness. With a climate characterized by ample sunshine, residents and visitors alike should stay informed about UV exposure risks. By monitoring the UV Index, you can take proactive steps to protect yourself from harmful rays and enjoy the beautiful surroundings safely!

Hourly UV Index in Wiang Sa

The UV Index today shows a clear progression as the sun climbs higher in the sky. Starting at a gentle 1 at 07:00, the intensity ramps up quickly — by 09:00, it reaches 5, indicating it’s time to be mindful of sun exposure. The peak occurs between 11:00 and 13:00, where it soars to a striking 14, making it essential to seek shade and apply sunscreen. As the afternoon sets in, the index begins to decline, dropping to 11 at 14:00 and then tapering off to 4 by 16:00. Finally, as the day winds down, the UV risk diminishes significantly, settling back to 1 by 17:00 and fading to 0 after 19:00. Stay safe and enjoy the sunshine wisely!

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	5	moderate	30 min
10:00	9	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	7	high	25 min
16:00	4	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 Wiang Sa

Throughout the year, the UV Index remains consistently high, reaching extreme levels from January to November, with values peaking at 15 in March and April. The risk of skin damage is significant, as the burn time is consistently limited to just 10 minutes. The months of February, March, April, May, August, September, and October are particularly high-risk, maintaining UV Index scores of 14 or higher. Residents and visitors are strongly advised to take precautions during these months, such as wearing protective clothing, using broad-spectrum sunscreen, and seeking shade whenever possible. Staying vigilant about UV exposure is essential to protect skin health year-round.

Monthly Maximum UV Index for Wiang Sa, Thailand

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

The table above highlights how UV exposure in Wiang Sa 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 Sa'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
Wiang Sa	12	14	15	15	14	13	13	14	14	14	12	11