Hoi An weather in August 2025

Expect 33°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Hoi An in August. Check more long-term weather averages for Hoi An in August before you book your next holiday to Vietnam in 2025/2026.

  • 33°C maximum daytime temperature in August in Hoi An33
    33°C max day temperature
  • 5 hours of sunshine per day
  • 23 days with some rainfall in August in Hoi An23
    23 days with some rainfall
  • 25°C minimum night-time temperature in August in Hoi An25
    25°C min night temperature
  • 13 hours of daylight per day in August in Hoi An13
    13 hours of daylight per day
  • Very high heat & humidity in August in Hoi AnVH
    Very High heat & humidity
  • 104 mm monthly rainfall in August in Hoi An104
    104 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in August in Hoi An11
    11+ (Extreme) UV index

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The August weather guide for Vietnam (Hoi An) 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.

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

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How hot is it in Hoi An in August?

Daytime temperatures usually reach 33°C in Hoi An in August with very high heat and humidity, falling to 25°C at night.

How sunny is it in Hoi An in August?

There are normally 5 hours of bright sunshine each day in Hoi An in August - that's 38% of daylight hours.

Does it rain in Hoi An in August?

There are usually 23 days with some rain in Hoi An in August and the average monthly rainfall is 104mm.

What is the chance of a typhoon in Hoi An in August?

On average 1.4 days in August in Hoi An are likely to be affected by the passage of one or more tropical storms.

Hoi An August sunrise & sunset times

Browse the sunrise and sunset times for Hoi An in August 2025. Select a month to view Hoi An sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 05:28 18:18
Saturday, 16th August 2025 05:32 18:10
Sunday, 31st August 2025 05:34 18:00

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