UV Index in Bac Yen, Vietnam

Last updated: June 2, 2025

Understanding the UV Index is crucial for safeguarding your skin while enjoying the sunny days in Bac Yen, Vietnam. With peak UV levels reaching as high as 14 during midday, being aware of UV exposure is essential for sunburn prevention and overall skin health. Given Bac Yen's Cwa climate, characterized by distinct wet and dry seasons, the risk of harmful UV radiation can vary throughout the year. By knowing the UV Index, you empower yourself to take proactive measures, ensuring that your outdoor activities remain both enjoyable and safe. Stay informed and protect your skin from the sun's intensity!

Hourly UV Index in Bac Yen

The UV Index throughout the day displays a dramatic rise and fall, serving as a reminder to take sun safety precautions. Starting at 2 at 7:00 AM, the index quickly escalates, reaching 10 by 10:00 AM, peaking at an impressive 14 around 12:00 PM. This midday intensity signals the importance of protective measures against harmful rays. As the afternoon progresses, the index retreats, dropping to 7 by 3:00 PM and gently tapering off to 1 by 5:00 PM. By 7:00 PM, it sinks to 0, indicating a clear sky free from UV threat. Enjoy the sun, but remember to protect your skin during those 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	14	extreme	10 min
13:00	13	extreme	10 min
14:00	10	very high	15 min
15:00	7	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 Bac Yen

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 Bac Yen, Vietnam

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

The table above highlights how UV exposure in Bac Yen 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.

Bac Yen'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
Bac Yen	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