UV Index in Duyen Hai, Vietnam

Last updated: June 2, 2025

Understanding the UV Index is crucial for the residents of Duyen Hai, Vietnam, given the region's tropical climate and frequent, intense sun exposure. As UV levels can soar, reaching a peak of 13 around midday, being aware of these levels is essential not just for sunburn prevention but also for long-term skin health. By understanding the UV forecast, you can take proactive measures to protect yourself and enjoy the outdoor beauty of Duyen Hai while minimizing risks associated with harmful ultraviolet radiation. Remember, a little knowledge goes a long way in safeguarding your skin!

Hourly UV Index in Duyen Hai

As the sun rises, the UV Index creeps up from a low of 2 at 07:00. By 09:00, it reaches a moderate 7, signaling that sun protection is becoming essential. The peak intensity occurs at 12:00, when the UV Index soars to 13, a reminder of the midday sun's strength. From 11:00 to 13:00, it remains elevated, hitting a maximum of 12 before it gradually declines to 9 by 14:00. The late afternoon sees a noticeable drop, as the UV levels fall to 3 by 16:00. As the day winds down, the index drops to 1 by 17:00, then fades to 0 by 19:00, marking the end of a sun-drenched day. Remember to stay protected 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	12	extreme	10 min
12:00	13	extreme	10 min
13:00	11	extreme	10 min
14:00	9	very high	15 min
15:00	5	moderate	30 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 Duyen Hai

Throughout the year, the UV Index remains consistently high, indicating an extreme level of sun exposure that presents a risk of skin damage. From January to April, the index reaches a peak of 16 in March, signaling some of the most critical months for UV exposure, where even just 10 minutes outdoors without protection can lead to sunburn. May through September maintains high readings of 14, and while slightly lower in June, they still pose significant risks. Beyond September, the UV Index stays at 14 until November, gradually returning to 11 in the winter months of December and January. Visitors and residents should take precautionary measures, such as wearing sunscreen, protective clothing, and seeking shade, particularly during these high-risk months, to safeguard against harmful UV radiation.

Monthly Maximum UV Index for Duyen Hai, Vietnam

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

The table above highlights how UV exposure in Duyen Hai 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.

Duyen Hai'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
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
Duyen Hai	11	14	16	15	14	13	14	14	14	14	11	11