December weather forecastFujiidera, Japan

December

Weather in December

December, the first month of the winter in Fujiidera, is still a chilly month, with temperature in the range of an average high of 9.7°C (49.5°F) and an average low of 4°C (39.2°F).

Temperature

A moderate decline in the average high-temperature is seen during December, decreasing from a moderate 15.5°C (59.9°F) in November to a chilly 9.7°C (49.5°F). During December, the temperature tends to dip to an average of 4°C (39.2°F) at night.

Humidity

In December, the average relative humidity in Fujiidera, Japan, is 74%.

Rainfall

In Fujiidera, in December, it is raining for 14.8 days, with typically 44mm (1.73") of accumulated precipitation. In Fujiidera, during the entire year, the rain falls for 177.4 days and collects up to 831mm (32.72") of precipitation.

Snowfall

January through March and December are months with snowfall. December is the first month it typically snows in Fujiidera, Japan. Throughout December, in the average 3.8 snowfall days, it receives 20mm (0.79") of snow. Throughout the year, in Fujiidera, there are 17.4 snowfall days, and 109mm (4.29") of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 9h and 54min of daylight.
On the first day of December, sunrise is at 06:46 and sunset at 16:47. On the last day of the month, sunrise is at 07:04 and sunset at 16:57 JST.

Sunshine

The average sunshine in December is 5.2h.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: In December, the maximum UV index of 2 translates into these guidelines:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.

Frequently asked questions

An average high-temperature, in December, in Fujiidera, is 9.7°C (49.5°F) and the average low-temperature is 4°C (39.2°F). In September, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is appraised at 30°C (86°F).

In December, the average relative humidity in Fujiidera, Japan, is 74%.

In December, in Fujiidera, the rain falls for 14.8 days. Throughout December, 44mm (1.73") of precipitation is accumulated.

December is the first month it typically snows in Fujiidera, Japan. Throughout December, in the average 3.8 snowfall days, it receives 20mm (0.79") of snow.

The month with the shortest days in Fujiidera is December, with an average of 9h and 54min of daylight.

In Fujiidera, the average day length in December is 9h and 53min.

On the first day of December, sunrise is at 06:46 and sunset at 16:47. On the last day of the month, sunrise is at 07:04 and sunset at 16:57 JST.

In Fujiidera, Japan, the average sunshine duration in December is 5.2h.

January and December, with an average maximum UV index of 2, are months with the lowest UV index.

In Fujiidera, Japan, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a low health risk from unprotected exposure to UV radiation.
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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Fujiidera, Japan

  • Average high temperature in December: 9.7°C

The warmest month (with the highest average high temperature) is August (31.5°C).
The month with the lowest average high temperature is January (7.3°C).

  • Average low temperature in December: 4°C

The month with the highest average low temperature is August (23.9°C).
The coldest month (with the lowest average low temperature) is January (1.6°C).

Average pressure in December
Fujiidera, Japan

  • Average pressure in December: 1019.3mbar

The month with the highest atmospheric pressure is February (1019.6mbar).
The month with the lowest atmospheric pressure is June (1008.8mbar).

Average wind speed in December
Fujiidera, Japan

  • Average wind speed in December: 9.7km/h

The windiest month (with the highest average wind speed) is January (10.1km/h).
The calmest month (with the lowest average wind speed) is June (7.1km/h).

Average humidity in December
Fujiidera, Japan

  • Average humidity in December: 74%

The month with the highest relative humidity is July (78%).
The months with the lowest relative humidity are April and May (70%).

Average rainfall in December
Fujiidera, Japan

  • Average rainfall in December: 44mm

The wettest month (with the highest rainfall) is July (146mm).
The driest month (with the least rainfall) is November (37mm).

Average rainfall days in December
Fujiidera, Japan

  • Average rainfall days in December: 14.8 days

The month with the highest number of rainy days is July (21.3 days).
The month with the least rainy days is May (11.8 days).

Average snowfall in December
Fujiidera, Japan

  • Average snowfall in December: 20mm

The month with the highest snowfall is January (50mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).

Average snowfall days in December
Fujiidera, Japan

  • Average snowfall days in December: 3.8 days

The month with the highest number of snowfall days is January (7.3 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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

  • Average daylight in December: 9h and 54min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in December: 5h and 12min

The month with the most sunshine is August (Average sunshine: 10h and 54min).
The months with the least sunshine are January and February (Average sunshine: 4h and 54min).

Average sunshine days in December
Fujiidera, Japan

  • Average sunshine days in December: 9.9 days

The month with the most sunshine days is May (18 days).
The month with the least sunshine days is July (6.9 days).

Average UV index in December
Fujiidera, Japan

  • Average UV index in December: 2

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January and December (UV index 2).

Average cloud cover in December
Fujiidera, Japan

  • Average cloud cover in December: 43

The month with the most cloud cover is January (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in December
Fujiidera, Japan

  • Average visibility in December: 9km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).