Sapporo weather in August 2025

Expect 26°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Sapporo in August. Check more long-term weather averages for Sapporo in August before you book your next holiday to Japan in 2025/2026.

  • 26°C maximum daytime temperature in August in Sapporo26
    26°C max day temperature
  • 5 hours of sunshine per day
  • 18 days with some rainfall in August in Sapporo18
    18 days with some rainfall
  • 19°C minimum night-time temperature in August in Sapporo19
    19°C min night temperature
  • 14 hours of daylight per day in August in Sapporo14
    14 hours of daylight per day
  • Low heat & humidity in August in SapporoL
    Low heat & humidity
  • 146 mm monthly rainfall in August in Sapporo146
    146 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in August in Sapporo8
    8 (Very High) UV index

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The August weather guide for Japan (Sapporo) 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 Sapporo in August?

Daytime temperatures usually reach 26°C in Sapporo in August with low heat and humidity, falling to 19°C at night.

How sunny is it in Sapporo in August?

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

Does it rain in Sapporo in August?

There are usually 18 days with some rain in Sapporo in August and the average monthly rainfall is 146mm.

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

On average 1.2 days in August in Sapporo are likely to be affected by the passage of one or more tropical storms.

Sapporo August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 04:25 18:56
Saturday, 16th August 2025 04:41 18:36
Sunday, 31st August 2025 04:58 18:12

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