Matsumoto weather in August 2026

Expect daytime maximum temperatures of 30°C in Matsumoto, Japan in August and high heat and humidity based on long-term weather averages. There are 6 hours of sunshine per day on average with 18 days with some rainfall and typically 124 mm of rainfall in the month.

  • 30°C maximum daytime temperature in August in Matsumoto30
    30°C max day temperature
  • 6 hours of sunshine per day
  • 18 days with some rainfall in August in Matsumoto18
    18 days with some rainfall
  • 20°C minimum night-time temperature in August in Matsumoto20
    20°C min night temperature
  • 13 hours of daylight per day in August in Matsumoto13
    13 hours of daylight per day
  • High heat & humidity in August in MatsumotoH
    High heat & humidity
  • 124 mm monthly rainfall in August in Matsumoto124
    124 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in August in Matsumoto10
    10 (Very High) UV index

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

Daytime temperatures usually reach 30°C in Matsumoto in August with high heat and humidity, falling to 20°C at night.

How sunny is it in Matsumoto in August?

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

Does it rain in Matsumoto in August?

There are usually 18 days with some rain in Matsumoto in August and the average monthly rainfall is 124mm.

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

On average 1.8 days in August in Matsumoto are likely to be affected by the passage of one or more tropical storms.

Matsumoto August sunrise & sunset times

Browse the sunrise and sunset times for Matsumoto in August 2026. Select a month to view Matsumoto sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Saturday, 1st August 2026 04:55 18:54
Sunday, 16th August 2026 05:07 18:38
Monday, 31st August 2026 05:18 18:18

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