UV Index in Umphang, Thailand

Last updated: May 3, 2025

Understanding the UV Index is crucial for residents and visitors of Umphang, Thailand, where the combination of the region's Aw climate and high-altitude terrain can result in significant sun exposure. With UV levels peaking at a striking 15 around noon, being aware of these fluctuations is key to preventing sunburn and maintaining skin health. As the sun's rays become more intense throughout the morning and early afternoon, knowledge of the UV Index can help you plan your outdoor activities wisely, ensuring a safer and more enjoyable experience under the Thai sun.

Hourly UV Index in Umphang

As the sun rises, the UV Index experiences a steady climb throughout the morning. At 07:00, it starts off with a mild 1, but by 09:00, it ramps up to a 6, indicating more intense exposure. The heat peaks sharply at 12:00, reaching a sizzling 15, just before dipping to 14 at 13:00. As the afternoon progresses, the index gradually declines, hitting 12 at 14:00, then falling to 8 by 15:00. As evening approaches, the sun's strength wanes, leaving the UV Index at a safe 1 by 18:00 and finally dropping to 0 by 19:00. It’s a day where sun safety is paramount, especially during the midday 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	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	12	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 Umphang

Throughout the year, UV Index levels exhibit notable fluctuations, with the highest readings occurring during the spring and summer months. From February to October, the UV Index remains in the extreme category, peaking at 15 in both May and July. March through October are identified as high-risk months, during which the burn time is as short as 10 minutes, emphasizing the need for effective sun protection strategies. Visitors and residents should be especially vigilant during these months; it’s advisable to seek shade, wear protective clothing, and apply broad-spectrum sunscreen regularly to mitigate the risk of UV-related skin damage. As the year progresses into November and December, UV levels decrease to very high and high categories, with burn times extending to 15 minutes, allowing for slightly reduced caution but still necessitating sun safety measures.

Monthly Maximum UV Index for Umphang, Thailand

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

The table above highlights how UV exposure in Umphang 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.

Umphang'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
Umphang	10	13	14	14	15	14	15	15	14	13	10	9