UV Index in Bien Hoa, Vietnam

Last updated: June 2, 2025

Understanding the UV Index in Bien Hoa, Vietnam, is crucial for safeguarding your skin against harmful ultraviolet radiation. With the region's tropical Aw climate, residents and visitors alike face significant UV exposure, especially during the midday hours when levels peak at 13. Being aware of UV levels is essential not only for preventing painful sunburns but also for promoting long-term skin health. With UV indices soaring up to 10 and 13 between 10 AM and 1 PM, knowing when to seek shade and applying sunscreen can make all the difference in enjoying the beautiful, sun-drenched days in Bien Hoa while keeping your skin safe.

Hourly UV Index in Bien Hoa

As the day unfolds, the UV Index rises significantly, peaking at 13 between 11:00 AM and 12:00 PM—a clear indicator for sun safety. Early risers at 7:00 AM face a mild 2, but by 9:00 AM, the intensity escalates to 7, urging caution for outdoor activities. Just past mid-morning, a sharp climb to 10 at 10:00 AM signals a high risk of harm from unprotected sun exposure. Gradually tapering off after noon, the UV levels drop to 5 by 3:00 PM, before winding down to 1 by 5:00 PM and fading to zero as evening approaches. Always stay vigilant during those peak hours to protect 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.
TimeUVICategoryTime to Burn
07:002low45 min
08:004moderate30 min
09:007high25 min
10:0010very high15 min
11:0013extreme10 min
12:0013extreme10 min
13:0011extreme10 min
14:008very high15 min
15:005moderate30 min
16:002low45 min
17:001low45 min
18:001low45 min
19:000low45 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.
JanFebMarAprMayJunJulAugSepOctNovDec111415151313141413121110
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.
 JanFebMarAprMayJunJulAugSepOctNovDec
Hanoi UVI810121213121213131197
Haiphong UVI810121312131313131197
Da Nang UVI10121415141314141312109
Ho Chi Minh City UVI101315141412131413131110
Bien Hoa101415151413141413121110