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Minami Aso Climate by Month

The graphs below provide an overview of the climate in Minami Aso (Kumamoto), Japan. They present long-term patterns and averages of weather conditions over a 30-year period.

Average day and night temperature

The mean minimum and maximum temperatures over the year.

Monthly precipitation

The mean monthly precipitation over the year, including rain, snow, hail etc.

Forecast for Minami Aso

Wed   Nov 20
14°C | 3°C
N 11 km/h
almost clear and no rain

almost clear and no rain

Thu   Nov 21
14°C | 7°C
W 14 km/h
broken clouds and no rain

broken clouds and no rain

Fri   Nov 22
13°C | 5°C
W 14 km/h
partly cloudy and no rain

partly cloudy and no rain

The best time of year to visit Minami Aso in Japan

During the months of May, June and October you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:

  • When is summer in Minami Aso?
    The hottest season / summer takes place in June, July, August and September.
  • Which months have the greatest rainfall in Minami Aso?
    Most rainfall (rainy season) is seen in April, May, June, July, August and September.
  • Which is the warmest month in Minami Aso?
    August has an average maximum temperature of 31°C and is the warmest month of the year.
  • Which is the coldest month in Minami Aso?
    The coldest month is January with an average maximum temperature of 9°C.
  • Which is the wettest month in Minami Aso?
    June tops the wettest month list with 418 mm of rainfall.
  • Which is the driest month in Minami Aso?
    December is the driest month with 77 mm of precipitation.
  • Which is the sunniest month in Minami Aso?
    August is the sunniest month with an average of 208 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.