UV Index in Tan Son, Vietnam

Last updated: June 2, 2025

Understanding the UV Index in Tan Son, Vietnam, is crucial for maintaining your skin's health and preventing sunburn. With the region's tropical climate, residents and visitors alike face significant UV exposure, especially during peak hours between 10 AM and 2 PM when the levels can soar to a staggering 14. Being aware of these UV levels not only helps you plan your outdoor activities but also empowers you to take necessary precautions against harmful effects of ultraviolet radiation. Keep an eye on the UV Index and protect your skin while enjoying the vibrant beauty of Tan Son!

Hourly UV Index in Tan Son

The UV Index throughout the day presents a dynamic pattern of sun exposure. Starting at a mellow 2 at 7:00 AM, the index climbs steadily, reaching a moderate 4 by 8:00 AM. By 9:00 AM, it spikes to 8, signaling the need for sun protection. The peak occurs at 12:00 PM, hitting a scorching 14, making this the critical time for safety measures. The intensity gradually declines after 1:00 PM, as the UV Index dips to 12, followed by a notable drop to 5 by 3:00 PM. As the day winds down, the UV levels settle back to a low 1 by 5:00 PM, finally resting at 0 after sunset at 7:00 PM. Awareness of these fluctuations allows for safer outdoor activities and greater enjoyment of the sun.

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	14	extreme	10 min
13:00	12	extreme	10 min
14:00	9	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 Tan Son

Throughout the year, UV Index readings indicate extreme conditions from January to October, highlighting a significant risk for sunburn in just 10 minutes of unprotected skin exposure. March emerges as the month with the highest UV Index of 16, closely followed by April and May, both at 15. Visitors and residents should particularly take precautions during these high-risk months, especially from January to September, when UV levels consistently remain at or above 14. Even as the year progresses into October and November, UV levels remain notably high, so it’s crucial to wear appropriate sun protection year-round. This includes using broad-spectrum sunscreen, wearing protective clothing, and seeking shade to mitigate the risks associated with strong UV radiation.

Monthly Maximum UV Index for Tan Son, Vietnam

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

The table above highlights how UV exposure in Tan 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.

Tan 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
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
Tan Son	11	14	16	15	15	14	14	15	15	13	12	10