ClimateForecastDecemberJanuary >>

Biei Climate by Month

The temperature in Biei can vary quite a bit throughout the year. Temperatures can be warm during the warmest months, and very cold during the cooler months. It also has a notably wet climate with much precipitation. Now, let’s explore all the climate details to give you a full picture.

Average day and night temperature

Visitors to Biei can expect significant temperature changes throughout the year. Average daytime temperatures range from a comfortable 25°C in August, the warmest time of the year, to a very cold -4°C during cooler months like January. At night, temperatures typically average around -12°C during these months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Biei is known for its substantial rain/snowfall, with annual precipitation reaching 1470 mm. While rainfall varies throughout the year, each season offers its own charm. August brings wetter days averaging 180 mm of precipitation, spread over 19 rainy days.

In contrast, February experiences a drier climate, with about 89 mm of snowfall spread across 25 snowy days.

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

The best time of year to visit Biei in Japan

During the months of June, July, August 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 Biei?
    Most rainfall (rainy season) is seen in July, August and September.
  • When is winter in Biei?
    The coldest season / winter is in the following months: January, February, March and December.
  • Which is the warmest month in Biei?
    August has an average maximum temperature of 25°C and is the warmest month of the year.
  • Which is the coldest month in Biei?
    The coldest month is January with an average maximum temperature of -4°C.
  • Which is the wettest month in Biei?
    August tops the wettest month list with 180 mm of rainfall.
  • Which is the driest month in Biei?
    February is the driest month with 89 mm of precipitation.

  • 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 Biei

    Sun   Dec 15
    -2°C | -9°C
    SW 11 km/h
    9.2 mm
    overcast and snow

    overcast and snow

    Mon   Dec 16
    -4°C | -10°C
    SW 11 km/h
    13 mm
    broken clouds and snow

    broken clouds and snow

    Tue   Dec 17
    -5°C | -11°C
    S 7 km/h
    3.1 mm
    broken clouds and  chance of slight snow

    broken clouds and chance of slight snow