UV Index in Huong Son, Vietnam

Last updated: June 2, 2025

In Huong Son, Vietnam, understanding the UV Index is crucial for protecting your skin and overall health. The UV levels can vary significantly throughout the day, peaking at a high of 13 around noon, which poses risks for sunburn and long-term skin damage. With a humid subtropical climate (Cwa), residents and visitors alike need to be vigilant about sun exposure, especially during the sunniest hours. By staying informed about the UV Index, you can take proactive measures to safeguard your skin and enjoy the beautiful outdoors safely.

Hourly UV Index in Huong Son

As dawn breaks, the UV Index begins its journey, starting at a modest 2 at 7:00 AM. By 8:00 AM, it steadily climbs to 4, signaling the approach of stronger rays. The sun reaches its peak intensity at noon, soaring to a remarkable 13. From 11:00 AM to 1:00 PM, the index remains alarmingly high, maxing out at 12 and then gradually declining in the afternoon. By 3:00 PM, it drops to 6 and continues to wane, arriving at a gentle 1 by 5:00 PM. As the day winds down, the UV Index falls to zero by 7:00 PM, presenting a safe reprieve from the sun's rays. Remember to protect your skin during those peak hours when the sun's strength is at its highest!

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	9	very high	15 min
15:00	6	high	25 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 Huong Son

Throughout the year, the UV Index varies significantly, with high-risk months identified from March to October, where the exposure category remains extreme, and the burn time decreases to just 10 minutes. Notably, May through August record the highest UV Index of 13, indicating a critical need for sun protection. Conversely, January and February also present a very high risk, while November shows a slight decrease to very high, followed by December's high category where the burn time extends to 25 minutes. Visitors and residents are advised to take precautions during these peak months by wearing sunscreen, protective clothing, and seeking shade, especially during midday hours when UV radiation is strongest.

Monthly Maximum UV Index for Huong Son, Vietnam

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

The table above highlights how UV exposure in Huong Son 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.

Huong Son'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
Huong Son	8	10	12	12	13	13	13	13	12	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