ClimateForecastDecemberJanuary >>

Kosaka Climate by Month

The temperature in Kosaka can vary greatly throughout the year. The temperatures shift from warm to very cold. It also experiences much rain/snowfall throughout the year. Now, let’s break down all the climate details for a clearer picture.

Average day and night temperature

Depending on the time of the year, temperatures range from comfortable to very cold in Kosaka. Average daytime temperatures reach a comfortable 27°C in August. In January, the coolest month of the year, temperatures drop to a very cold 1°C. At night, expect cooler temperatures, averaging -7°C during this month.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Kosaka has a relatively rain/snowy climate with high precipitation levels, averaging 1532 mm of rain/snowfall annually. Kosaka experiences moderate seasonal variation in rainfall, with monthly averages ranging from 177 mm in August, the wettest month, and 97 mm in January, the driest month.

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

Sunshine over the year

Kosaka experiences moderate variation in sunshine hours across the seasons. With 6.6 hours daily sunshine in May, it dips to 4.2 hours in December, offering a balanced mix of sunny and overcast days.

Monthly hours of sunshine

Data from: Hachinohe, Japan (65 KM, 40 Miles).

Daily hours of sunshine

Data from: Hachinohe, Japan (65 KM, 40 Miles).

The best time of year to visit Kosaka in Japan

During the months of June, July 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:
  • Which months have the greatest rainfall in Kosaka?
    Most rainfall (rainy season) is seen in July, August and September.
  • Which is the warmest month in Kosaka?
    August has an average maximum temperature of 27°C and is the warmest month of the year.
  • Which is the coldest month in Kosaka?
    The coldest month is January with an average maximum temperature of 1°C.
  • Which is the wettest month in Kosaka?
    August tops the wettest month list with 177 mm of rainfall.
  • Which is the driest month in Kosaka?
    January is the driest month with 97 mm of precipitation.
  • Which is the sunniest month in Kosaka?
    May is the sunniest month with an average of 197 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.

    Forecast for Kosaka

    Thu   Dec 12
    -1°C | -8°C
    NW 18 km/h
    1.1 mm
    partly cloudy and  chance of slight snow

    partly cloudy and chance of slight snow

    Fri   Dec 13
    1°C | -8°C
    W 22 km/h
    5.6 mm
    broken clouds and snow

    broken clouds and snow

    Sat   Dec 14
    -1°C | -8°C
    NW 14 km/h
    broken clouds and no rain

    broken clouds and no rain