UV Index in Thuan Nam, Vietnam

Last updated: May 3, 2025

In Thuan Nam, Vietnam, understanding the UV Index is crucial for safeguarding your skin health and preventing sunburn. With temperatures rising significantly during the day, especially between 10 AM and 2 PM when UV levels peak at 14, awareness of UV exposure can help you take necessary precautions. Whether you’re enjoying the coastal climate or engaging in outdoor activities, being informed about the UV Index not only aids in sun safety but also promotes long-term skin wellness. Given Thuan Nam's tropical climate, where the sun's rays can be intense, it's essential to stay vigilant and protect yourself against harmful UV radiation throughout the day.

Hourly UV Index in Thuan Nam

The UV Index reveals a dramatic rise in sunlight intensity throughout the morning, peaking at an impressive 14 between 11:00 AM and 12:00 PM. This indicates a time when sun protection is vital, especially as it climbs swiftly from 2 at 07:00 AM to reach 8 by 09:00 AM, illustrating the day’s rapid increase in UV exposure. As the afternoon progresses, the index starts to decline, dropping to 5 at 3:00 PM before diminishing further to 1 by 5:00 PM and finally reaching 0 after 6:00 PM. Thus, the midday hours present the highest risk, calling for caution and proper sun safety measures!

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	5	moderate	30 min
16:00	2	low	45 min
17:00	1	low	45 min
18:00	0	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Thuan Nam

Throughout the year, the UV Index reveals extreme levels of solar radiation, particularly from January to September, with peak values reaching 16 in March. These high-risk months, especially February, March, and April, require vigilance, as the burn time is a mere 10 minutes for most. While October to December sees a slight decrease in UV exposure, November and December still present significant risk, with UV indexes of 11 and 10 respectively, suggesting a very high exposure category in December. Therefore, it is crucial for visitors and residents to take protective measures year-round, such as wearing sunscreen, protective clothing, and sunglasses, and seeking shade during peak sun hours to minimize the risk of harmful UV exposure.

Monthly Maximum UV Index for Thuan Nam, Vietnam

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

The table above highlights how UV exposure in Thuan Nam 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.

Thuan Nam'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
Thuan Nam	11	14	16	15	15	13	13	14	14	13	11	10