UV Index in Ho Chi Minh City, Vietnam

Last updated: May 3, 2025

In Ho Chi Minh City, awareness of the UV Index is crucial for safeguarding your skin against harmful ultraviolet rays. Understanding UV levels, particularly the drastic rise from a moderate index of 4 in the morning to a maximum of 13 at noon, is essential for sunburn prevention and maintaining long-term skin health. With the city's tropical climate exposing residents and visitors alike to elevated UV risks, especially during the peak hours between 10 AM and 2 PM, staying informed can help protect against serious skin damage. Embrace the sun wisely and ensure your time in this vibrant city is both enjoyable and safe!

Hourly UV Index in Ho Chi Minh City

The UV Index on this particular day showcased a dramatic rise in intensity as the sun climbed higher in the sky. Starting at 07:00, the index began at a mild level of 2, but by 09:00, it surged to a notable 7, indicating a need for sun protection. The peak intensity was reached at 11:00 and 12:00, recording an impressive 13—a clear sign to stay vigilant in the sun. As the afternoon progressed, the UV levels gradually diminished, dropping to 5 by 15:00, and then further decreasing to a sparse 1 by 17:00. The evening concluded with a UV Index of 0, marking a safe end to the day’s sunshine. This data emphasizes the importance of protecting your skin during the day’s most intense sunlight 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
10:0011extreme10 min
11:0013extreme10 min
12:0013extreme10 min
13:0012extreme10 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 Ho Chi Minh City

Throughout the year, the UV Index exhibits significant fluctuations, with notably high levels during the winter and spring months. January and December demonstrate a very high UV Index of 10, with a burn time of 15 minutes. However, February through November are classified as extreme exposure months, peaking at 15 in March and maintaining an index of 13-14 from February to August. The high-risk months include February to August, where a burn time drops to just 10 minutes across the board. Visitors and residents are advised to take extra precautions during these peak months by wearing protective clothing, applying sunscreen regularly, and seeking shade when outdoors to minimize the risk of UV-related harm.

Monthly Maximum UV Index for Ho Chi Minh City, Vietnam

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Ho Chi Minh City. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec111415141312131413131110
Data source: Statistical UV Index data for Ho Chi Minh City, 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 Ho Chi Minh City UV Index with Other Vietnam Cities

The table above highlights how UV exposure in Ho Chi Minh City 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.
Ho Chi Minh City'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 City101315141412131413131110
Bien Hoa UVI101415151413141413121110