UV Index in Thanh Hoa, Vietnam

Last updated: June 2, 2025

In Thanh Hoa, Vietnam, understanding the UV Index is crucial for safeguarding your skin and overall health. As the sun's rays can be especially intense here, knowing the UV levels helps you take proactive steps against sunburn and long-term skin damage. With a climate characterized by high humidity and plentiful sunshine, Thanh Hoa often experiences elevated UV levels, peaking at 13 around noon. By staying informed about the UV Index, you can enjoy the outdoors while protecting yourself from the sun's harmful effects.

Hourly UV Index in Thanh Hoa

The UV Index journey throughout the day reveals a notable peak around midday. Starting gently at 2 at 07:00, it makes a steady climb, reaching 4 by 08:00. The sun’s intensity escalates dramatically, hitting a striking 10 by 10:00 and peaking at an impressive 13 at 12:00. The afternoon sees a gradual decline, with the index dropping to 5 by 15:00 before tapering off further as the sun sets, settling at 1 by 17:00. As evening approaches, the UV Index drops to 0, marking a safe end to sun exposure for the day. Stay sun-savvy and protect your skin during those high-index 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	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	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 Thanh Hoa

The UV Index shows significant seasonal changes, with the highest values occurring from February to October, when it consistently registers in the extreme category (UV Index 11-15) and a burn time of just 10 minutes. Notably, March reaches the peak with a UV Index of 15, marking it as one of the highest-risk months, along with February and April. Even during January and December, the UV Index remains very high (10), indicating a need for caution. Visitors and residents are strongly advised to take protective measures year-round, including wearing sunscreen, sunglasses, and protective clothing, especially during the high-risk months when exposure can lead to sunburn in just a few minutes.

Monthly Maximum UV Index for Thanh Hoa, Vietnam

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

The table above highlights how UV exposure in Thanh Hoa 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 Hoa'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
Thanh Hoa	10	13	15	14	13	13	13	13	13	12	11	10
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