Hakodate weather in August 2025

Expect 25°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Hakodate in August. Check more long-term weather averages for Hakodate in August before you book your next holiday to Japan in 2025/2026.

  • 25°C maximum daytime temperature in August in Hakodate25
    25°C max day temperature
  • 5 hours of sunshine per day
  • 18 days with some rainfall in August in Hakodate18
    18 days with some rainfall
  • 18°C minimum night-time temperature in August in Hakodate18
    18°C min night temperature
  • 14 hours of daylight per day in August in Hakodate14
    14 hours of daylight per day
  • Low heat & humidity in August in HakodateL
    Low heat & humidity
  • 156 mm monthly rainfall in August in Hakodate156
    156 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in August in Hakodate8
    8 (Very High) UV index
  • 22°C sea temperature in August in Hakodate22
    22°C sea temperature

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The August weather guide for Japan (Hakodate) 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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More about Japan

How hot is it in Hakodate in August?

Daytime temperatures usually reach 25°C in Hakodate in August with low heat and humidity, falling to 18°C at night.

How sunny is it in Hakodate in August?

There are normally 5 hours of bright sunshine each day in Hakodate in August - that's 37% of daylight hours.

How warm is the sea around Hakodate in August?

The average sea temperature around Hakodate in August is 22°C.

Does it rain in Hakodate in August?

There are usually 18 days with some rain in Hakodate in August and the average monthly rainfall is 156mm.

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

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

Hakodate August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 04:31 18:55
Saturday, 16th August 2025 04:46 18:36
Sunday, 31st August 2025 05:02 18:13

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