ClimateForecastAprilMay >>

Climate in Aso (Kumamoto), Japan

The graphs below show the monthly weather averages over the year.

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.

Weather Forecasts for Aso

Wed   Apr 24
20°C | 11°C
W 18 km/h
3.6 mm
broken clouds and rain

broken clouds and rain

Thu   Apr 25
24°C | 8°C
W 7 km/h
almost clear and no rain

almost clear and no rain

Fri   Apr 26
20°C | 11°C
E 14 km/h
30 mm
overcast and heavy rain

overcast and heavy rain

The best time of year to visit 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 Aso?
    The hottest season / summer takes place in June, July, August and September.
  • Which months have the greatest rainfall in Aso?
    Most rainfall (rainy season) is seen in April, May, June, July, August and September.
  • Which is the warmest month in Aso?
    August has an average maximum temperature of 31°C and is the warmest month of the year.
  • Which is the coldest month in Aso?
    The coldest month is January with an average maximum temperature of 9°C.
  • Which is the wettest month in Aso?
    June tops the wettest month list with 413 mm of rainfall.
  • Which is the driest month in Aso?
    December is the driest month with 73 mm of precipitation.
  • Which is the sunniest month in 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.