UV Index in Thanh Mien, Vietnam

Last updated: June 2, 2025

Understanding the UV Index in Thanh Mien, Vietnam is essential for safeguarding your skin and overall health. With UV levels peaking at 12 around midday, awareness of these numbers is crucial to prevent sunburn and long-term skin damage. The region's Cwa climate, characterized by distinct wet and dry seasons, means that residents and visitors alike face varying exposure to harmful UV radiation throughout the year. By staying informed about daily UV levels, you can take proactive measures to enjoy the sun safely while protecting your well-being.

Hourly UV Index in Thanh Mien

At sunrise, the UV Index begins at a gentle 2 by 07:00, but as the sun rises higher, the intensity quickly escalates. By 09:00, it reaches a moderate 7, signaling outdoor enthusiasts to apply sunscreen. The peak comes at 11:00 and 12:00, where the index peaks at a striking 12, indicating very high levels of UV radiation. As the afternoon progresses, the index gradually decreases, dipping to 8 by 14:00 and further dropping to 5 by 15:00. In the late afternoon and evening, the UV Index retreats to 3 by 16:00, finally settling at 1 by 17:00 and fading to 0 after 19:00. This daily cycle highlights the importance of sun safety 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	12	extreme	10 min
13:00	11	extreme	10 min
14:00	8	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 Thanh Mien

Throughout the year, UV Index levels exhibit significant seasonal fluctuations, peaking in the spring and summer months. High-risk months for sun exposure include February through October, with particularly severe levels from March to September, when the UV Index soars to extreme levels of 12 to 13 and the burn time drops to just 10 minutes. During these months, it’s crucial for visitors and residents to take protective measures, such as applying broad-spectrum sunscreen, wearing protective clothing, and seeking shade during peak sunlight hours. As October and November approach, the UV Index begins to decline, falling to 9 and 7 respectively, indicating a slight reduction in risk. However, maintaining awareness of UV exposure is advisable year-round, especially during high-index months.

Monthly Maximum UV Index for Thanh Mien, Vietnam

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

The table above highlights how UV exposure in Thanh Mien 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 Mien'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
Thanh Mien	7	10	12	13	13	12	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