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Kai Climate by Month

The graphs below provide an overview of the climate in Kai (Yamanashi), 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 Kai

Wed   Nov 20
9°C | 3°C
E 7 km/h
1.4 mm
overcast and rain

overcast and rain

Thu   Nov 21
14°C | 6°C
E 7 km/h
13 mm
broken clouds and thunder

broken clouds and thunder

Fri   Nov 22
15°C | 3°C
E 11 km/h
1 mm
partly cloudy and small chance of rain

partly cloudy and small chance of rain

The best time of year to visit Kai in Japan

During the months of June and September 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 the rainy season in Kai?
    Rainy season in Kai occurs in the months of May, June, July, August, September and October.
  • Which is the warmest month in Kai?
    August has an average maximum temperature of 27°C and is the warmest month of the year.
  • Which is the coldest month in Kai?
    The coldest month is January with an average maximum temperature of 4°C.
  • Which is the wettest month in Kai?
    September tops the wettest month list with 232 mm of rainfall.
  • Which is the driest month in Kai?
    December is the driest month with 70 mm of precipitation.
  • Which is the sunniest month in Kai?
    January is the sunniest month with an average of 204 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.