UV Index in An Nhon, Vietnam

Last updated: July 2, 2025

In An Nhon, Vietnam, staying aware of the UV Index is crucial for safeguarding your skin health under the intense sun. With the region's tropical climate, the UV levels can soar, often reaching a peak of 15—especially during midday hours—putting you at high risk for sunburn and long-term skin damage. By understanding these UV levels, you can take proactive measures to protect yourself and enjoy the outdoors safely. Whether you're soaking up the sun or indulging in daily activities, knowing when to seek shade can make all the difference in maintaining your skin's health.

Hourly UV Index in An Nhon

As the sun rises, the UV Index begins its ascent, starting at a low 2 at 7:00 AM. By 8:00 AM, it doubles to 4, signaling the need for some sun protection. As the day progresses, the intensity of ultraviolet rays intensifies dramatically, peaking at a high of 15 at 12:00 PM. This period marks the height of UV exposure, making it crucial to stay shaded or protected. The index gradually declines after 1:00 PM, with readings of 13 and then 9 at 2:00 PM, before tapering off to 6 by 3:00 PM, and sinking to a mere 1 by 5:00 PM. Finally, the UV exposure diminishes to 0 after 7:00 PM, closing out the day as the sun sets. Remember, during those peak hours, protect yourself from harmful rays to ensure a safe and enjoyable day!

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	12	extreme	10 min
11:00	14	extreme	10 min
12:00	15	extreme	10 min
13:00	13	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 An Nhon

Throughout the year, UV Index levels reveal significant seasonal changes, with consistently high values from January to October, indicating an extreme risk of harm from unprotected sun exposure. The highest UV Index values occur in March and July, peaking at 15 with a burn time of only 10 minutes—these months are particularly critical for sun safety. Visitors and residents should be especially cautious from February through October, where exposure is classified as extreme, necessitating protective measures such as sunscreen, hats, and sunglasses. The risk reduces slightly in November and December, with the UV Index dropping to 11 and 9, respectively, although even in December, the burn time is still only 15 minutes. Therefore, it is essential for everyone to remain vigilant and protect their skin throughout the year, especially during high-risk months from February to October.

Monthly Maximum UV Index for An Nhon, Vietnam

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

The table above highlights how UV exposure in An Nhon 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.

An Nhon'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
An Nhon	11	13	15	15	14	13	15	14	14	13	11	9