UV Index in Ba To, Vietnam

Last updated: June 2, 2025

In the beautiful region of Ba To, Vietnam, being aware of the UV Index is essential for protecting your skin from harmful rays and preventing sunburn. Understanding UV levels allows residents and visitors alike to take necessary precautions, ensuring skin health amidst the tropical sun. Ba To's Am climate typically features intense UV exposure, with midday levels peaking at 13—a reminder of the importance of sun safety practices, especially during the hottest hours of the day. Stay informed and enjoy the sunshine responsibly!

Hourly UV Index in Ba To

The UV Index throughout the day exhibits a pronounced peak during midday hours, with 11 at 10:00 AM and a high of 13 from 11:00 AM to 12:00 PM. This indicates a critical period for sun exposure, where protective measures are highly recommended. As the afternoon progresses, the intensity begins to wane, dropping to 5 by 3:00 PM and further decreasing to 1 by 5:00 PM. By evening, the index falls to a safe 0 at 7:00 PM, marking the end of the day's UV threat. Be mindful of the strong sunlight around noon and plan your outdoor activities accordingly to safeguard your skin!

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	13	extreme	10 min
12:00	13	extreme	10 min
13:00	12	extreme	10 min
14:00	8	very high	15 min
15:00	5	moderate	30 min
16:00	2	low	45 min
17:00	1	low	45 min
18:00	1	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Ba To

The seasonal UV changes indicate that from January to April, the UV Index rises dramatically from 10 to 15, categorizing these months as having an extreme exposure risk with a burn time of just 10 minutes. The highest risk months are March, April, and May, where the UV Index consistently reaches 15. As summer approaches, the index remains high but slightly decreases to 13 in June and 14 in July and August, sustaining an extreme exposure category. In September, the risk remains intense at 14 but begins to taper off in October (12) and November (11), before declining to 9 in December, moving back to a very high exposure status with a burn time of 15 minutes. Visitors and residents are strongly advised to take protective measures during these high-risk months—especially from March through November—by wearing sunscreen, protective clothing, and seeking shade to minimize UV exposure.

Monthly Maximum UV Index for Ba To, Vietnam

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

The table above highlights how UV exposure in Ba To 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.

Ba To'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
Ba To	10	12	14	15	15	13	14	14	14	12	11	9
Bien Hoa UVI	10	14	15	15	14	13	14	14	13	12	11	10