ClimateForecastDecemberJanuary >>

Kusatsu Climate by Month

The temperature in Kusatsu can vary greatly throughout the year. The temperatures shift from very warm to cold. 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

Depending on the time of the year, temperatures range from very warm to chilly in Kusatsu. Average daytime temperatures reach a very warm 33°C in August. In January, the coolest month of the year, temperatures drop to a chilly 9°C. At night, expect cooler temperatures, averaging 0°C during this month.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Kusatsu has a relatively rain/snowy climate with high precipitation levels, averaging 1537 mm of rain/snowfall annually. Kusatsu can be quite wet during June, receiving approximately 198 mm of precipitation over 18 rainy days.

In contrast December, experiences much drier conditions, with 68 mm of rainfall, spread across 18 rainy days.

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

Sunshine over the year

Kusatsu experiences moderate variation in sunshine hours across the seasons. With 6.2 hours daily sunshine in May, it dips to 4.0 hours in February, offering a balanced mix of sunny and overcast days.

Monthly hours of sunshine

Data from: Kyoto, Japan (18 KM, 11 Miles).

Daily hours of sunshine

Data from: Kyoto, Japan (18 KM, 11 Miles).

The best time of year to visit Kusatsu in Japan

During the months of May 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:
  • Which months have the greatest rainfall in Kusatsu?
    Most rainfall (rainy season) is seen in June, July, September and October.
  • Which is the warmest month in Kusatsu?
    August has an average maximum temperature of 33°C and is the warmest month of the year.
  • Which is the coldest month in Kusatsu?
    The coldest month is January with an average maximum temperature of 9°C.
  • Which is the wettest month in Kusatsu?
    July tops the wettest month list with 198 mm of rainfall.
  • Which is the driest month in Kusatsu?
    December is the driest month with 68 mm of precipitation.
  • Which is the sunniest month in Kusatsu?
    August is the sunniest month with an average of 185 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 Kusatsu

    Fri   Dec 13
    11°C | 3°C
    SW 7 km/h
    broken clouds and no rain

    broken clouds and no rain

    Sat   Dec 14
    9°C | 3°C
    SW 11 km/h
    0.5 mm
    partly cloudy and slight rain

    partly cloudy and slight rain

    Sun   Dec 15
    10°C | 1°C
    SW 14 km/h
    partly cloudy and no rain

    partly cloudy and no rain