UV Index in Thanh My, Vietnam

Last updated: June 2, 2025

In Thanh My, Vietnam, understanding the UV Index is essential for maintaining your skin health and preventing painful sunburns. With a tropical climate that can expose you to elevated UV levels, knowing when to seek shade or apply sunscreen is crucial, especially during peak hours when the index soars to a maximum of 14 around midday. This awareness not only empowers you to enjoy the sun safely but also helps protect against long-term skin damage. Stay informed about the UV Index to make the most of your time outdoors while keeping your skin safe from harmful rays!

Hourly UV Index in Thanh My

As the sun rises, the UV Index begins its ascent, starting at a mild 2 by 7:00 AM. By 8:00 AM, it ramps up to 4, signaling the need for light sun protection. The real intensity kicks in around 9:00 AM, peaking at a robust 11 between 10:00 AM and 12:00 PM, when it reaches its highest point of 14. During these hours, it’s essential to find shade and apply sunscreen to shield yourself from harmful rays. As the afternoon progresses, the UV Index gradually declines, dropping to 12 at 1:00 PM before easing to 6 by 3:00 PM, and finally dipping to a low of 1 by 5:00 PM, signaling a retreat from the sun as daylight fades. This data emphasizes the importance of midday sun safety, ensuring maximum protection during the peak UV exposure.

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	11	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	6	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 Thanh My

The UV Index exhibits marked seasonal fluctuations, with highest UV levels occurring from February to August, peaking at 15 during March, April, July, and August. This period is characterized by an extreme exposure category, indicating a rapid risk of skin damage within 10 minutes of unprotected exposure. Particularly high-risk months include February, March, April, May, July, and August, where precautions are essential. Visitors and residents should prioritize sun safety by wearing sunscreen, seeking shade, wearing protective clothing, and avoiding outdoor activities during peak hours to minimize the risk of UV exposure. As fall approaches, a slight reduction in UV intensity is noted, but caution remains important, especially in October and November.

Monthly Maximum UV Index for Thanh My, Vietnam

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

The table above highlights how UV exposure in Thanh My 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.

Thanh My'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
Thanh My	10	13	15	15	15	14	15	15	14	12	11	9