UV Index in Yen Chau, Vietnam

Last updated: July 2, 2025

Understanding the UV Index in Yen Chau, Vietnam, is crucial for protecting your skin and maintaining overall health. With significant sunlight exposure typical of the Cwa climate, awareness of UV levels helps prevent sunburn and long-term skin damage. During peak hours, especially from 10:00 AM to 2:00 PM, the UV Index can soar as high as 15, presenting serious risks for unprotected skin. By staying informed about daily UV levels, you can take essential precautions to enjoy the sun safely while safeguarding your skin's health.

Hourly UV Index in Yen Chau

As the sun rises, the UV Index begins its ascent, starting at a mild 2 at 07:00. By 08:00, it ramps up to 4, signaling a more intense sun. The peak arrives at 12:00, where the index soars to a striking 15, indicating a risk of harm from unprotected sun exposure. The intensity slightly wanes in the afternoon, dipping to 11 at 14:00, before continuing to descend to 7 by 15:00. As the day fades to evening, the UV Index drops to 2 at 17:00, then plummets to 1 by 18:00, and finally settles at a safe 0 after sunset. It's a reminder to protect your skin during the midday hours when the sun's rays are strongest!

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	11	extreme	10 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	2	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Yen Chau

The UV Index experiences notable fluctuations throughout the year, peaking during the summer months. January and December have a UV Index of 8 with a very high exposure category and a burn time of 15 minutes. As we move into the spring, values rise sharply, reaching a maximum of 15 in July, categorized as extreme, with a burn time as short as 10 minutes. High-risk months include March through October, where the index stays in the extreme category, emphasizing the importance of sun protection. Visitors and residents should take precautions during these months, such as wearing sunscreen, protective clothing, and seeking shade, especially during midday hours when the sun's rays are most intense. As the UV levels decrease in late fall and winter, vigilance should still be maintained to prevent sunburn.

Monthly Maximum UV Index for Yen Chau, Vietnam

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

The table above highlights how UV exposure in Yen Chau 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 Chau'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 Chau	8	10	13	13	14	14	15	14	14	12	10	8
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