UV Index in Long Xuyen, Vietnam

Last updated: June 2, 2025

In Long Xuyen, Vietnam, awareness of the UV Index is crucial for promoting skin health and preventing sunburn. Understanding UV levels helps residents and visitors alike protect themselves from the harmful effects of overexposure, especially during peak hours. With a tropical climate that typically brings intense sunlight, Long Xuyen experiences significant UV exposure, particularly between 10 AM and 2 PM when indices can reach as high as 13. By staying informed about the UV Index, you can make safer choices for outdoor activities and enjoy the vibrant beauty of this region without compromising your skin's health.

Hourly UV Index in Long Xuyen

As the sun rises, the UV Index starts off low at 1 by 07:00, perfect for a leisurely morning. However, it quickly climbs to 3 by 08:00 and then skyrockets to a peak of 13 by noon. The intensity of the sun is unmistakable, with the highest reading of 12 at 11:00 and gradually tapering off through the afternoon. By 15:00, the index drops to 5, providing a brief respite before sinking to 3 by 16:00 and ultimately returning to 1 by 17:00. As daylight fades, UV exposure diminishes, ending the day at a safe 0 by 19:00. This data serves as a reminder to protect your skin during peak hours, especially between 10:00 and 14:00, when the UV Index soars to its highest levels!

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	1	low	45 min
08:00	3	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 Long Xuyen

The UV Index shows significant seasonal fluctuations, with extremely high levels recorded from February to November. The highest values occur in March (15) and April through September (14). Residents and visitors should be particularly cautious between February and October, as these months have an extreme exposure category with a rapid burn time of just 10 minutes. In contrast, January's UV Index is very high at 10, leading to a burn time of 15 minutes. To ensure safety during these high-risk periods, it is advisable to apply broad-spectrum sunscreen, wear protective clothing, and limit sun exposure during peak hours.

Monthly Maximum UV Index for Long Xuyen, Vietnam

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

The table above highlights how UV exposure in Long Xuyen 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.

Long Xuyen'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
Long Xuyen	10	13	15	14	14	13	13	14	14	13	11	11
Bien Hoa UVI	10	14	15	15	14	13	14	14	13	12	11	10