UV Index in Bien Hoa, Vietnam

Last updated: July 2, 2025

Understanding the UV Index is crucial for residents and visitors of Bien Hoa, Vietnam, where sun exposure can pose significant risks. With a tropical climate characterized by intense sunlight, UV levels can soar, peaking at a staggering 14 around noon. This makes awareness essential for sunburn prevention and maintaining skin health. By monitoring UV levels, you empower yourself to take necessary precautions, such as seeking shade or applying sunscreen, particularly when the index reaches high levels. Stay informed and protect your skin while enjoying the beautiful sunny days in Bien Hoa!

Hourly UV Index in Bien Hoa

The UV Index during the day showcased a dynamic shift, beginning at a low 1 at 07:00, then escalating to a moderate 4 by 08:00. As the sun climbed higher, the intensity peaked at a formidable 14 around 12:00, marking it as the most intense hour of the day. Following this, the index gradually descended, hitting 12 at 13:00, before tapering off to 9 at 14:00. The afternoon witnessed a noticeable decline, with values plummeting to 5 by 15:00, and further reducing to 3 at 16:00. As evening approached, the UV Index dwindled to 1 by 17:00, tapering off to 0 by 19:00. This data underscores the importance of sun safety during the midday hours, when the UV levels are notably elevated.

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	1	low	45 min
08:00	4	moderate	30 min
09:00	7	high	25 min
10:00	10	very high	15 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	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 Bien Hoa

The UV Index demonstrates significant seasonal variation, with high-risk months typically occurring from February to October, where the index remains consistently in the extreme range, peaking at 15 in March and April. In these months, the burn time is notably brief at just 10 minutes, indicating a heightened risk of skin damage. January and December mark the transition months with a very high index of 10, offering slightly longer burn times of 15 minutes. For both residents and visitors during these months, it is crucial to adopt sun protection measures, such as wearing sunscreen, protective clothing, and seeking shade when possible, particularly during midday hours when UV exposure is at its highest. Staying informed and proactive can significantly mitigate the risks associated with excessive sun exposure.

Monthly Maximum UV Index for Bien Hoa, Vietnam

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

The table above highlights how UV exposure in Bien Hoa 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.

Bien Hoa'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	10	14	15	15	14	13	14	14	13	12	11	10