UV Index in Ba Don, Vietnam

Last updated: June 2, 2025

Understanding the UV Index is crucial for residents and visitors of Ba Don, Vietnam, where the tropical climate brings intense sun exposure. As UV levels can soar during midday, peaking at an alarming 13, being aware of these fluctuations is essential for protecting your skin against sunburn and long-term health risks. With typical conditions under the Am climate zone, Ba Don experiences a mix of humidity and warmth that can heighten UV intensity. By staying informed about daily UV levels, you can take proactive measures to safeguard your skin and enjoy the beautiful Vietnamese sun safely.

Hourly UV Index in Ba Don

The UV Index throughout the day showcases a striking pattern of intensity, peaking sharply around 11:00 AM and 12:00 PM with a robust 13, signaling a high risk for sun exposure during these hours. Early morning starts gently at 2 at 7:00 AM, then steadily climbs, passing through moderate levels at 8:00 AM and 9:00 AM, before reaching a critical point with a 10 at 10:00 AM. Post-noon, the index gradually declines, dropping to 6 by 3:00 PM and further to a much safer 1 by the evening at 5:00 PM and 6:00 PM, where it ultimately settles at 0 by nightfall. To enjoy the sun while protecting your skin, plan outdoor activities early or enjoy them after the 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.
TimeUVICategoryTime to Burn
07:002low45 min
08:004moderate30 min
09:007high25 min
10:0010very high15 min
11:0013extreme10 min
12:0013extreme10 min
13:0012extreme10 min
14:009very high15 min
15:006high25 min
16:003moderate30 min
17:001low45 min
18:001low45 min
19:000low45 min

Monthly UV Index Trends in Ba Don

The UV Index experiences significant fluctuations throughout the year, peaking during the spring and summer months. From February to October, the index remains in the extreme category with values consistently ranging from 11 to 14, indicating an urgent need for sun protection. Specifically, the highest risk months are March, April, July, and August where the UV Index reaches 14, and the burn time is as little as 10 minutes. Conversely, during the winter months, notably January and February, while still dangerous, the UV Index sees a slight decrease to 9 and 11 respectively. Residents and visitors are advised to take precautionary measures such as wearing sunscreen, protective clothing, and seeking shade, especially during peak hours, to minimize the risk of skin damage year-round.

Monthly Maximum UV Index for Ba Don, Vietnam

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Ba Don. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec9121314141314141312108
Data source: Statistical UV Index data for Ba Don, 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 Ba Don UV Index with Other Vietnam Cities

The table above highlights how UV exposure in Ba Don 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.
Ba Don's solar exposure compared to other cities in Vietnam. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Hanoi UVI810121213121213131197
Haiphong UVI810121312131313131197
Ba Don9111314141314141312108
Da Nang UVI10121415141314141312109
Ho Chi Minh City UVI101315141412131413131110
Bien Hoa UVI101415151413141413121110