Kusatsu Weather in December

Kusatsu in December sees low temperatures, with highs around 5°C (41°F) and overnight lows of -3°C (27°F). Snow/rainfall is fairly high at around 101 mm (4 in) on average, so pack waterproofs just in case.

Rainfall in Kusatsu in December

Past climate data indicates that roughly 19 days will see snow/rain, totalling around 101 mm (4 in) for the month. This is a wet month with frequent and often heavy showers. Both the number of rain days and the total rainfall are high.

Temperature in Kusatsu in December

Temperatures in Kusatsu in December top out at 5°C (41°F) and drop to -3°C (27°F) overnight. During December, you'll experience the winter season. It stays cool throughout the day, so warm layers are a good idea from morning to evening. With overnight lows of -3°C (27°F), temperatures fall below freezing at night. An extra thick blanket can make a real difference if your accommodation runs cold.

Sunshine in Kusatsu in December

The month brings about 137 hours of sunlight, offering a comfortable mix of sun and overcast.

If you prefer dry days with pleasant temperatures, December may not be the ideal month to visit Kusatsu. Our weather planner can help you explore destinations with more pleasant weather conditions.