UV Index in Dong Xuan, Vietnam

Last updated: August 1, 2025

In Dong Xuan, Vietnam, being aware of the UV Index is crucial for safeguarding your skin and overall health. Understanding UV levels can help you effectively prevent sunburn and reduce the long-term risks of skin damage, especially in a region characterized by a Cwa climate with its humid subtropical conditions. As the UV Index peaks at an intense 14 around midday, the potential for harmful exposure rises significantly. Being informed about local UV levels not only enables you to enjoy the sun safely but also empowers you to make smarter decisions about outdoor activities throughout the day.

Hourly UV Index in Dong Xuan

As the sun rises, the UV Index begins its ascent, peaking at 14 between 11:00 and 12:00. Early morning hours start off gentle, with values of 2 at 07:00 and climbing to 4 by 08:00. By 09:00, the intensity increases rapidly to 8, signaling the need for sun protection. The strongest UV radiation hits at 10:00, hitting a robust 12, before reaching its zenith of 14 at 11:00. The afternoon sees a gradual decline, as the index drops to 13 at 13:00, then 9 at 14:00, and continues to decrease to 6 by 15:00. As the day winds down, the UV Index falls to a mere 1 by 17:00, and finally drops to 0 by 19:00, leaving a clear reminder of the day's solar power. Stay vigilant during peak hours, and embrace the sun safely!

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	8	very high	15 min
10:00	12	extreme	10 min
11:00	14	extreme	10 min
12:00	14	extreme	10 min
13:00	12	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 Dong Xuan

During the year, UV Index levels remain consistently extreme from January to October, with notable peaks in March (15) and April (16), making these months particularly high-risk for sun exposure. Residents and visitors should take precautions such as wearing sunscreen, protective clothing, and seeking shade, especially between January and October, where the burn time is only 10 minutes. As the year transitions to November and December, the UV Index slightly decreases; however, it still remains very high in December (10) with a burn time of 15 minutes. It is essential to stay vigilant about UV exposure throughout the year.

Monthly Maximum UV Index for Dong Xuan, Vietnam

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

The table above highlights how UV exposure in Dong Xuan 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.

Dong Xuan'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
Dong Xuan	11	13	15	16	15	13	14	14	14	13	11	10