Karuizawa
Japan
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Karuizawa, Japan

The first month of the winter, Diciembre, is also a wintry month in Karuizawa, Japan, with average temperature varying between -6.4°C (20.5°F) and 4.8°C (40.6°F).

Temperature

In Diciembre, the average high-temperature decreases, from a cool 10.5°C (50.9°F) in Noviembre, to a cold 4.8°C (40.6°F). The average low-temperature, in Diciembre, is -6.4°C (20.5°F).

Humidity

In Diciembre, the average relative humidity in Karuizawa is 74%.

Rainfall

Diciembre is the month with the least rainfall in Karuizawa, Japan, with 23.3mm (0.92") of accumulated precipitation.

Snowfall

Months with snowfall in Karuizawa are Enero through Abril, Octubre through Diciembre. During Diciembre, Karuizawa regularly aggregates up to 160mm (6.3") of snow. Throughout the year, 1370mm (53.94") of snow is accumulated.

Daylight

The month with the shortest days is Diciembre, with an average of 9.7h of daylight.

Sunshine

In Karuizawa, the average sunshine in Diciembre is 5.3h.

What is the temperature in Diciembre in Karuizawa?

In Diciembre, in Karuizawa, Japan, the average high-temperature is 4.8°C (40.6°F), and the average low-temperature is -6.4°C (20.5°F).

What is the average humidity in Diciembre in Karuizawa?

In Karuizawa, Japan, the average relative humidity in Diciembre is 74%.

How much does it rain in Karuizawa in Diciembre?

During Diciembre, Karuizawa regularly aggregates up to 23.3mm (0.92") of precipitation.

What is the driest month in Karuizawa?

The month with the least rainfall in Karuizawa, Japan, is Diciembre when 23.3mm (0.92") of precipitation is typically aggregated.

How much does it snow in Karuizawa in Diciembre?

Throughout Diciembre, in Karuizawa, Japan, 160mm (6.3") of snow is accumulated.

What is the month with the shortest days in Karuizawa?

The month with the shortest days in Karuizawa, Japan, is Diciembre, with an average of 9.7h of daylight.

How many hours of daylight does Karuizawa have in Diciembre?

In Diciembre, the average length of the day in Karuizawa is 9.7h.

How long on average sun shines in Diciembre in Karuizawa?

In Karuizawa, Japan, the average sunshine in Diciembre is 5.3h.
Average temperature in December - Karuizawa, Japan
  • Average high temperature in December: 4.8°C

The warmest month (with the highest average high temperature) is August (25.5°C).
The month with the lowest average high temperature is January (1.9°C).

  • Average low temperature in December: -6.4°C

The month with the highest average low temperature is August (16.2°C).
The coldest month (with the lowest average low temperature) is January (-9.5°C).

Average humidity in December - Karuizawa, Japan
  • Average humidity in December: 74%

The month with the highest relative humidity is September (88%).
The month with the lowest relative humidity is April (72%).

Average rainfall in December - Karuizawa, Japan
  • Average rainfall in December: 23.3mm

The wettest month (with the highest rainfall) is June (187.4mm).
The driest month (with the lowest rainfall) is December (23.3mm).

Average snowfall in December - Karuizawa, Japan
  • Average snowfall in December: 160mm

The month with the highest snowfall is February (430mm).
Months with the lowest snowfall are May, June, July, August and September (0mm).

Average daylight in December / Average sunshine in December - Karuizawa, Japan
  • Average daylight in December: 9.7h

The month with the longest days is June (Average daylight: 14.6h).
The month with shortest days is December (Average daylight: 9.7h).

  • Average sunshine in December: 5.3h

The month with most sunshine is May (Average sunshine: 6.2h).
The month with least sunshine is September (Average sunshine: 3.6h).