UV Index in Phonphisai, Thailand

Last updated: July 2, 2025

In Phonphisai, Thailand, staying informed about the UV Index is crucial for protecting your skin and overall health. Understanding the levels of ultraviolet radiation can help prevent sunburn and long-term skin damage, ensuring you enjoy your time outdoors safely. With a warm climate typical of the Aw zone, Phonphisai experiences significant UV exposure throughout the day, peaking at an intense 14 around midday. By being aware of these UV levels, you can take proactive measures to guard against harmful rays, making your outdoor activities both pleasant and safe.

Hourly UV Index in Phonphisai

The UV Index today offers a clear picture of solar intensity as the day unfolds. Starting with a calm 1 at 7:00 AM, the sun's rays begin to strengthen, reaching 3 by 8:00 AM. The peak intensity hits at 12:00 PM, soaring to an impressive 14, indicating a strong need for sun protection. As the afternoon progresses, it gradually decreases, dropping to 4 by 4:00 PM and winding down to 1 by 6:00 PM. By 7:00 PM, the UV Index retreats to 0, showcasing the significant daily variation in UV exposure. It's essential to stay alert during those peak hours, especially between 10:00 AM and 1:00 PM, when UV radiation poses the greatest risk!

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	14	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	2	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Phonphisai

The UV Index shows significant seasonal changes, peaking from March to October, where the index frequently hits 14, indicating an extreme exposure category and a burn time of just 10 minutes. The high-risk months for UV exposure are February through October, where residents and visitors should exercise caution. During these months, it is essential to wear broad-spectrum sunscreen, protective clothing, and sunglasses to shield against harmful UV rays. While January, November, and December have a comparatively lower risk with a UV Index of 9 and 8 (very high exposure category), it remains important to stay vigilant, as burn times can still be as brief as 15 minutes.

Monthly Maximum UV Index for Phonphisai, Thailand

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

The table above highlights how UV exposure in Phonphisai 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.

Phonphisai'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
Phonphisai	9	11	13	14	14	13	14	14	14	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