UV Index in Tan Chau, Vietnam

Last updated: June 2, 2025

In Tan Chau, Vietnam, being aware of the UV Index is crucial for maintaining skin health and preventing sunburns. The UV levels can spike significantly throughout the day, peaking at a dangerously high index of 13 around noon, which underscores the importance of understanding when to seek shade or apply sunscreen. With a climate characterized by tropical warmth and high humidity, Tan Chau residents and visitors alike face heightened risks of UV exposure, especially during the peak hours. Staying informed about the UV Index not only helps in shielding your skin from harmful rays but also enhances overall well-being under the sun.

Hourly UV Index in Tan Chau

Throughout the day, the UV Index experiences a dramatic shift, peaking at 13 between 11:00 AM and 12:00 PM, signaling a critical time for sun exposure. The intensity begins to rise from 2 at 7:00 AM, reaching 4 by 8:00 AM, and climbing sharply to a notable 10 by 10:00 AM. It's essential to take precautions as the index hits its highest levels at midday. As afternoon approaches, the index gradually declines, dropping to 5 by 3:00 PM and further to 1 by 5:00 PM, indicating a significantly safer environment for outdoor activities in the late hours. By 7:00 PM, the UV Index falls to zero, marking the end of a day where sun safety measures were crucial for those venturing outdoors.

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	13	extreme	10 min
12:00	13	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 Tan Chau

The UV Index exhibits significant seasonal variation, peaking between February and September, when it reaches extreme levels of 14-15, resulting in a burn time of just 10 minutes for unprotected skin. January and December are slightly lower with a UV Index of 10, classified as very high, allowing for a burn time of 15 minutes. Notably, the months from February to November are categorized as high-risk, necessitating extra precautions for visitors and residents who plan to spend time outdoors. It is essential to wear sunscreen, protective clothing, and seek shade during peak hours to mitigate the risk of skin damage, especially during this high-risk period.

Monthly Maximum UV Index for Tan Chau, Vietnam

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

The table above highlights how UV exposure in Tan Chau 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.

Tan Chau'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
Tan Chau	10	14	15	15	14	13	14	14	14	13	11	10