Dalian weather in August 2025

Expect 27°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Dalian in August based on long-term weather averages. There is usually 12 days with some rainfall and 145 mm of average monthly rainfall in August.

  • 27°C maximum daytime temperature in August in Dalian27
    27°C max day temperature
  • 7 hours of sunshine per day
  • 12 days with some rainfall in August in Dalian12
    12 days with some rainfall
  • 21°C minimum night-time temperature in August in Dalian21
    21°C min night temperature
  • 14 hours of daylight per day in August in Dalian14
    14 hours of daylight per day
  • Moderate heat & humidity in August in DalianM
    Moderate heat & humidity
  • 145 mm monthly rainfall in August in Dalian145
    145 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in August in Dalian9
    9 (Very High) UV index
  • 24°C sea temperature in August in Dalian24
    24°C sea temperature

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The August weather guide for China (Dalian) 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 Dalian in August?

Daytime temperatures usually reach 27°C in Dalian in August with moderate heat and humidity, falling to 21°C at night.

How sunny is it in Dalian in August?

There are normally 7 hours of bright sunshine each day in Dalian in August - that's 54% of daylight hours.

How warm is the sea around Dalian in August?

The average sea temperature around Dalian in August is 24°C.

Does it rain in Dalian in August?

There are usually 12 days with some rain in Dalian in August and the average monthly rainfall is 145mm.

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

On average less than 1 day in August in Dalian is likely to be affected by the passage of one or more tropical storms.

Dalian August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 04:54 19:05
Saturday, 16th August 2025 05:08 18:47
Sunday, 31st August 2025 05:21 18:26

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