UV Index in Than Uyen, Vietnam

Last updated: June 2, 2025

In Than Uyen, Vietnam, understanding the UV Index is crucial for safeguarding your skin and overall health. With typical midday UV levels soaring to a staggering 14, awareness of UV exposure is essential to prevent sunburn and long-term skin damage. The region's Cfa climate, characterized by warm summers, poses unique risks as UV rays intensify through the day, peaking around noon. By keeping an eye on the UV Index, residents and visitors alike can make informed decisions about sun safety, ensuring enjoyable and harm-free outdoor activities.

Hourly UV Index in Than Uyen

As the sun rises, the UV Index begins its climb, peaking dramatically at 14 around noon. Starting from a mild 2 at 07:00, the intensity escalates quickly, reaching a tipping point of 11 by 10:00 and hitting its zenith at 12:00. During the midday hours, when the UV exposure is most potent, it's essential to take precautions. As afternoon approaches, the index gradually subsides—dropping to 7 at 15:00 and further to 2 by 17:00. After sunset, UV levels wane to 0, signaling a safe return for outdoor activities as the sun sinks below the horizon. Make sure to protect your skin and enjoy the sunny day 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	7	high	25 min
10:00	11	extreme	10 min
11:00	13	extreme	10 min
12:00	14	extreme	10 min
13:00	13	extreme	10 min
14:00	10	very high	15 min
15:00	7	high	25 min
16:00	4	moderate	30 min
17:00	2	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Than Uyen

Throughout the year, UV exposure increases significantly, peaking during the summer months from March to October, with the highest UV Index recorded in July at 15, classified as extreme exposure. The high-risk months for sunburn include March to October, with burn times as short as 10 minutes during peak hours in these months. Conversely, January to February and November have very high levels with slightly longer burn times of 15 minutes, while December sees a drop to a high classification with a burn time of 25 minutes. Visitors and residents are advised to take proactive sun safety measures, including wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade during peak sun hours, particularly in the spring and summer months when UV levels are at their most dangerous.

Monthly Maximum UV Index for Than Uyen, Vietnam

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

The table above highlights how UV exposure in Than Uyen 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.

Than Uyen'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
Than Uyen	8	10	13	13	14	14	15	14	13	12	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