UV Index in Yen Phu, Vietnam

Last updated: June 2, 2025

In the heart of Yen Phu, Vietnam, staying aware of the UV Index is crucial for protecting your skin from harmful ultraviolet radiation. With peak UV levels reaching a startling 13 during midday hours, understanding these fluctuations can be vital for sunburn prevention and long-term skin health. Given Yen Phu's Cwa climate, characterized by hot summers and mild winters, residents and visitors alike face unique exposure risks throughout the year. By keeping the UV Index in mind, you can enjoy the beauty of Yen Phu while safeguarding your skin against potential harm.

Hourly UV Index in Yen Phu

The UV Index throughout the day showcases a striking pattern of intensity, peaking sharply around 11:00 AM and 12:00 PM with a robust 13, signaling a high risk for sun exposure during these hours. Early morning starts gently at 2 at 7:00 AM, then steadily climbs, passing through moderate levels at 8:00 AM and 9:00 AM, before reaching a critical point with a 10 at 10:00 AM. Post-noon, the index gradually declines, dropping to 6 by 3:00 PM and further to a much safer 1 by the evening at 5:00 PM and 6:00 PM, where it ultimately settles at 0 by nightfall. To enjoy the sun while protecting your skin, plan outdoor activities early or enjoy them after the 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	2	low	45 min
08:00	4	moderate	30 min
09:00	7	high	25 min
10:00	10	very high	15 min
11:00	13	extreme	10 min
12:00	13	extreme	10 min
13:00	12	extreme	10 min
14:00	9	very high	15 min
15:00	6	high	25 min
16:00	3	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 Yen Phu

The UV Index shows significant seasonal changes, with the highest risk occurring from March to October. During this period, March through August consistently records an extreme exposure category, peaking at 14 in May, July, and August, where the burn time drops to just 10 minutes. September also maintains a high index of 13, ensuring that visitors should remain vigilant. Conversely, November and December see a decline, but January and February still exhibit very high levels, with burn times of 15 minutes. It is crucial for residents and visitors to protect their skin during these high-risk months by seeking shade, wearing protective clothing, and applying sunscreen regularly.

Monthly Maximum UV Index for Yen Phu, Vietnam

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

The table above highlights how UV exposure in Yen Phu compares to other major locations across Vietnam. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.

Yen Phu's solar exposure compared to other cities in Vietnam. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Hanoi UVI	8	10	12	12	13	12	12	13	13	11	9	7
Haiphong UVI	8	10	12	13	12	13	13	13	13	11	9	7
Yen Phu	8	10	12	12	14	13	14	14	13	11	9	7
Da Nang UVI	10	12	14	15	14	13	14	14	13	12	10	9
Ho Chi Minh City UVI	10	13	15	14	14	12	13	14	13	13	11	10
Bien Hoa UVI	10	14	15	15	14	13	14	14	13	12	11	10