UV Index in Phu Ruea, Thailand

Last updated: May 3, 2025

In Phu Ruea, Thailand, being aware of the UV Index is crucial for protecting your skin and overall health. With the region's Aw climate, characterized by hot summers and moderate rainfall, the sun can unleash powerful UV rays, especially during the peak hours between 10 AM and 2 PM when the index soars to 15. Understanding these levels is vital for sunburn prevention, reducing the risk of skin damage, and enjoying outdoor activities safely. By regularly monitoring the UV Index, residents and visitors can take proactive measures to shield themselves from harmful rays and maintain healthy skin throughout the year.

Hourly UV Index in Phu Ruea

The UV Index shows a striking progression throughout the day, beginning at a mere 1 at 7:00 AM and surging to its peak of 15 by 12:00 PM. As the sun reaches its zenith, the intensity of ultraviolet radiation escalates, with values hitting 13 at both 11:00 AM and 1:00 PM. However, by 3:00 PM, a noticeable decline begins, with the index dropping to 7, and continuing to decrease towards evening, reaching 1 again by 5:00 PM. After sunset, the UV exposure plummets to 0 by 7:00 PM, illustrating a clear cycle of solar intensity that underscores the importance of sun protection during peak 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	7	high	25 min
10:00	10	very high	15 min
11:00	13	extreme	10 min
12:00	15	extreme	10 min
13:00	13	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 Phu Ruea

Throughout the year, UV Index levels show significant seasonal variation, with the highest risk occurring from February to October. The months of March through August witness extreme UV exposure, peaking at a UV Index of 15 in both May and July, necessitating a burn time of just 10 minutes. January and November experience very high levels with a UV Index of 10, while December has a slightly lower UV Index of 9. Visitors and residents are advised to take precautionary measures during high-risk months, such as seeking shade, wearing protective clothing, and applying sunscreen regularly, especially during midday hours when the sun’s rays are most intense. Remember to monitor the UV Index daily to stay safe and protect your skin from harmful sun exposure.

Monthly Maximum UV Index for Phu Ruea, Thailand

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

The table above highlights how UV exposure in Phu Ruea 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.

Phu Ruea'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
Phu Ruea	10	12	13	14	15	14	15	15	14	13	10	9