Vietnam weather in August 2025

Expect 32°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Vietnam in August. Check more long-term weather averages for Vietnam in August before you book your next holiday to Vietnam in 2025/2026.

  • 32°C maximum daytime temperature in August in Vietnam (Hanoi)32
    32°C max day temperature
  • 6 hours of sunshine per day
  • 17 days with some rainfall in August in Vietnam (Hanoi)17
    17 days with some rainfall
  • 26°C minimum night-time temperature in August in Vietnam (Hanoi)26
    26°C min night temperature
  • 13 hours of daylight per day in August in Vietnam (Hanoi)13
    13 hours of daylight per day
  • Very high heat & humidity in August in Vietnam (Hanoi)VH
    Very High heat & humidity
  • 297 mm monthly rainfall in August in Vietnam (Hanoi)297
    297 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in August in Vietnam (Hanoi)11
    11+ (Extreme) UV index

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The August weather guide for Vietnam (Hanoi) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Top Vietnam destinations

Below are average maximum temperatures at popular countries, regions and places in Vietnam in August. Select a holiday destination to see more weather parameters.

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Metric (°C / mm)  |  Imperial (°F / inches)

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More about Vietnam

How hot is it in Vietnam in August?

Daytime temperatures usually reach 32°C in Hanoi, Vietnam in August with very high heat and humidity, falling to 26°C at night.

How sunny is it in Vietnam in August?

There are normally 6 hours of bright sunshine each day in Hanoi, Vietnam in August - that's 44% of daylight hours.

Does it rain in Vietnam in August?

There are usually 17 days with some rain in Hanoi, Vietnam in August and the average monthly rainfall is 297mm.

What is the chance of a typhoon in Vietnam in August?

On average 2.3 days in August in Hanoi, Vietnam are likely to be affected by the passage of one or more tropical storms.

Vietnam August sunrise & sunset times

Browse the sunrise and sunset times for Vietnam in August 2025. Select a month to view Vietnam sunrise and sunset times for the next 12 months. The Vietnam sunrise and sunset times shown below are for Hanoi.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 05:30 18:35
Saturday, 16th August 2025 05:36 18:26
Sunday, 31st August 2025 05:40 18:14

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