UV Index in An Nhon, Vietnam

Last updated: June 2, 2025

Understanding the UV Index is essential for residents of An Nhon, Vietnam, where the sun shines brightly throughout the year. By staying informed about the UV levels, you can take crucial steps to prevent sunburn and protect your skin health from the risks associated with excessive sun exposure. In An Nhon, characterized by an Am climate, the UV Index can reach peak levels of 13 during midday, posing significant risks if proper precautions are not taken. Being aware of these factors will empower you to enjoy the outdoors safely while minimizing the risk of harmful UV radiation.

Hourly UV Index in An Nhon

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 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