UV Index in An Thi, Vietnam

Last updated: May 3, 2025

Understanding the UV Index is crucial for residents of An Thi, Vietnam, where the tropical climate brings significant sun exposure year-round. Awareness of UV levels is essential not only for preventing painful sunburns but also for maintaining long-term skin health. With peak UV readings reaching a high of 13 around noon, it's vital to stay informed about the daily fluctuations, particularly during the warmest months. By recognizing the climate's impact on UV risk, locals can take proactive measures to protect themselves from harmful rays, ensuring safe outdoor enjoyment.

Hourly UV Index in An Thi

As the sun rises, the UV Index creeps up from a low of 2 at 07:00. By 09:00, it reaches a moderate 7, signaling that sun protection is becoming essential. The peak intensity occurs at 12:00, when the UV Index soars to 13, a reminder of the midday sun's strength. From 11:00 to 13:00, it remains elevated, hitting a maximum of 12 before it gradually declines to 9 by 14:00. The late afternoon sees a noticeable drop, as the UV levels fall to 3 by 16:00. As the day winds down, the index drops to 1 by 17:00, then fades to 0 by 19:00, marking the end of a sun-drenched day. Remember to stay protected during those peak 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	9	very high	15 min
15:00	5	moderate	30 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 Thi

Throughout the year, UV exposure levels vary significantly, with the highest risks occurring from March to October. During these months, the UV Index frequently reaches extreme levels, peaking at 13 in May, July, August, and September, and presenting a burn time of only 10 minutes. January and December are the months with a lower risk, categorized as high with a UV Index of 7 and a burn time of 25 minutes. Notably, February and November fall under the very high category, making them important to approach with caution as well. To ensure safety, residents and visitors should be vigilant during the high-risk months, applying broad-spectrum sunscreen, seeking shade, and wearing protective clothing during peak sunlight hours.

Monthly Maximum UV Index for An Thi, Vietnam

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

The table above highlights how UV exposure in An Thi 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 Thi'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
An Thi	7	10	12	12	13	12	13	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