December weather forecastBifuka, Japan

December

Weather in December

The first month of the winter, December, is also a subzero cold month in Bifuka, Japan, with an average temperature ranging between max -3.4°C (25.9°F) and min -8.8°C (16.2°F).

Temperature

A decrease in the average high-temperature is observed during December, shifting from a wintry 2.7°C (36.9°F) in November to a subzero cold -3.4°C (25.9°F). An average low-temperature of -8.8°C (16.2°F) marks the nights in Bifuka throughout December.

Humidity

The average relative humidity in December in Bifuka is 93%.

Rainfall

In Bifuka, in December, it is raining for 5.7 days, with typically 100mm (3.94") of accumulated precipitation. Throughout the year, in Bifuka, there are 155.7 rainfall days, and 929mm (36.57") of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. The month with the most snowfall in Bifuka is December, when snow falls for 27.5 days and typically aggregates up to 688mm (27.09") of snow.

Daylight

With an average of 8h and 54min of daylight, December has the shortest days of the year in Bifuka.
On the first day of December, sunrise is at 06:46 and sunset at 15:52. On the last day of the month, sunrise is at 07:06 and sunset at 16:00 JST.

Sunshine

In Bifuka, Japan, the average sunshine in December is 1.2h.

UV index

January through March, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for the average person.
Note: In December, the maximum UV index of 1 suggests these recommendations:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.

Frequently asked questions

During December, Bifuka experiences an average high-temperature of -3.4°C (25.9°F) and a low-temperature of -8.8°C (16.2°F).

In December, the average relative humidity is 93%.

In Bifuka, Japan, in December, it is raining for 5.7 days, with typically 100mm (3.94") of accumulated precipitation.

The month with the most snowfall in Bifuka is December, when snow falls for 27.5 days and typically aggregates up to 688mm (27.09") of snow.

In Bifuka, Japan, during December, snow falls for 27.5 days and regularly aggregates up to 688mm (27.09") of snow.

With an average of 8h and 54min of daylight, December has the shortest days of the year in Bifuka, Japan.

In December, the average day length in Bifuka, Japan, is 8h and 55min.

On the first day of December in Bifuka, sunrise is at 06:46 and sunset at 15:52. On the last day of the month, sunrise is at 07:06 and sunset at 16:00 JST.

In December, the average sunshine duration in Bifuka is 1.2h.

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 1.

In December, the average daily maximum UV index in Bifuka, Japan, is 1. A UV Index value of 2, and less, symbolizes a low health threat from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Bifuka, Japan

  • Average high temperature in December: -3.4°C

The warmest month (with the highest average high temperature) is August (23.5°C).
The month with the lowest average high temperature is January (-5.8°C).

  • Average low temperature in December: -8.8°C

The month with the highest average low temperature is August (13.7°C).
The coldest month (with the lowest average low temperature) is February (-12.2°C).

Average pressure in December
Bifuka, Japan

  • Average pressure in December: 1011.6mbar

The months with the highest atmospheric pressure are October and November (1015mbar).
The month with the lowest atmospheric pressure is July (1008.6mbar).

Average wind speed in December
Bifuka, Japan

  • Average wind speed in December: 11.5km/h

The windiest month (with the highest average wind speed) is December (11.5km/h).
The calmest month (with the lowest average wind speed) is July (6.9km/h).

Average humidity in December
Bifuka, Japan

  • Average humidity in December: 93%

The month with the highest relative humidity is January (95%).
The month with the lowest relative humidity is May (79%).

Average rainfall in December
Bifuka, Japan

  • Average rainfall in December: 100mm

The wettest month (with the highest rainfall) is August (121mm).
The driest month (with the least rainfall) is April (50mm).

Average rainfall days in December
Bifuka, Japan

  • Average rainfall days in December: 5.7 days

The month with the highest number of rainy days is August (20.6 days).
The month with the least rainy days is January (2.4 days).

Average snowfall in December
Bifuka, Japan

  • Average snowfall in December: 688mm

The month with the highest snowfall is December (688mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Bifuka, Japan

  • Average snowfall days in December: 27.5 days

The month with the highest number of snowfall days is January (28.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Bifuka, Japan

  • Average daylight in December: 8h and 54min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in December: 1h and 12min

The months with the most sunshine are May and August (Average sunshine: 7h and 12min).
The month with the least sunshine is January (Average sunshine: 1h and 0min).

Average sunshine days in December
Bifuka, Japan

  • Average sunshine days in December: 1.8 days

The month with the most sunshine days is May (12.1 days).
The month with the least sunshine days is December (1.8 days).

Average UV index in December
Bifuka, Japan

  • Average UV index in December: 1

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).

Average cloud cover in December
Bifuka, Japan

  • Average cloud cover in December: 88

The month with the most cloud cover is January (Cloud cover 90).
The month with the least cloud cover is September (Cloud cover 54).

Average visibility in December
Bifuka, Japan

  • Average visibility in December: 5km

The months with the highest visibility are April, May and October (8km).
The month with the lowest visibility is January (4km).