UV Index in Khun Yuam, Thailand

Last updated: May 3, 2025

In Khun Yuam, Thailand, understanding the UV Index is crucial for maintaining skin health and preventing sunburn. With the region's typical Aw climate marked by intense daylight hours, the UV levels can peak dramatically—reaching a maximum of 15 around noon. This highlights the importance of being informed about UV exposure risks throughout the day, especially during the hours leading up to midday. By keeping track of the UV Index, residents and visitors can take proactive steps to protect their skin, ensuring enjoyable and safe outdoor experiences under the Thai sun.

Hourly UV Index in Khun Yuam

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 Khun Yuam

Throughout the year, seasonal UV levels exhibit significant changes, with the highest UV Index recorded in May and August, reaching an extreme level of 15. From March to October, the UV Index remains consistently high, peaking at 13 to 15 during the summer months, indicating a high risk for UV exposure. Notably, burn times decrease to just 10 minutes for these extreme categories. In contrast, January, February, November, and December fall into the very high category, with burn times of 15 minutes, allowing for slightly longer exposure. Residents and visitors are advised to exercise caution, particularly during the high-risk months of March to October. Protective measures such as wearing sunscreen, protective clothing, and seeking shade during peak hours are essential for safeguarding skin health.

Monthly Maximum UV Index for Khun Yuam, Thailand

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

The table above highlights how UV exposure in Khun Yuam 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.

Khun Yuam'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
Khun Yuam	9	10	13	13	15	14	14	15	14	13	10	9
Chon Buri UVI	10	13	14	14	14	13	14	14	13	13	10	9