ClimateForecastNovemberDecember >>

Hachimantai Climate by Month

Hachimantai experiences great temperature shifts. The city's weather can transition from warm days to very cold weather. It also experiences much rain/snowfall throughout the year. Let’s explore the climate details in depth to provide you with a complete overview.

Average day and night temperature

The climate in Hachimantai is known for significant temperature differences throughout the year, making the weather dynamic. Average daytime temperatures reach a comfortable 27°C in August. In January, the coolest month of the year, temperatures drop to a very cold 0°C. At night, expect cooler temperatures, averaging -9°C during this month.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Hachimantai has a notably wet climate with abundant precipitation, recording 1444 mm of rain/snowfall per year. Hachimantai experiences moderate seasonal variation in rainfall, with monthly averages ranging from 168 mm in July, the wettest month, and 87 mm in January, the driest month.

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

Sunshine over the year

Hachimantai 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 (70 KM, 43 Miles).

Daily hours of sunshine

Data from: Hachinohe, Japan (70 KM, 43 Miles).

The best time of year to visit Hachimantai 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 Hachimantai?
    Most rainfall (rainy season) is seen in July, August and September.
  • Which is the warmest month in Hachimantai?
    August has an average maximum temperature of 27°C and is the warmest month of the year.
  • Which is the coldest month in Hachimantai?
    The coldest month is January with an average maximum temperature of 0°C.
  • Which is the wettest month in Hachimantai?
    July tops the wettest month list with 168 mm of rainfall.
  • Which is the driest month in Hachimantai?
    January is the driest month with 87 mm of precipitation.
  • Which is the sunniest month in Hachimantai?
    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 Hachimantai

    Sat   Nov 23
    7°C | -1°C
    N 14 km/h
    0.7 mm
    partly cloudy and small chance of slight rain

    partly cloudy and small chance of slight rain

    Sun   Nov 24
    6°C | -2°C
    NW 14 km/h
    partly cloudy and no rain

    partly cloudy and no rain

    Mon   Nov 25
    8°C | -2°C
    NW 11 km/h
    partly cloudy and no rain

    partly cloudy and no rain