December weather forecastRokujizo, Japan

December weather for Rokujizo, Japan: December, the first month of the winter in Rokujizo, is also a frosty month, with an average temperature varying between 2.4°C (36.3°F) and 8.5°C (47.3°F). The months with the highest humidity in Rokujizo, Japan, are July, October and December, with an average relative humidity of 81%.

December

Weather in December

December, the first month of the winter in Rokujizo, is also a frosty month, with an average temperature varying between 2.4°C (36.3°F) and 8.5°C (47.3°F).

Temperature

A moderate decline in the average high-temperature is seen during December, decreasing from a moderate 14.6°C (58.3°F) in November to a frosty 8.5°C (47.3°F). Rokujizo experiences an average temperature drop to a wintry 2.4°C (36.3°F) during December nights.

Humidity

The months with the highest humidity in Rokujizo are July, October and December, with an average relative humidity of 81%.

Rainfall

In December, in Rokujizo, the rain falls for 11.3 days. Throughout December, 37mm (1.46") of precipitation is accumulated. In Rokujizo, during the entire year, the rain falls for 180.3 days and collects up to 1031mm (40.59") of precipitation.

Snowfall

Months with snowfall are January through March and December. December is the first month it typically snows in Rokujizo. Throughout December, in the average 3.2 snowfall days, it receives 21mm (0.83") of snow. Throughout the year, in Rokujizo, there are 16.1 snowfall days, and 100mm (3.94") of snow is accumulated.

Daylight

With an average of 9h and 54min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 06:46 and sunset at 16:45. On the last day of the month, sunrise is at 07:04 and sunset at 16:55 JST.

Sunshine

In Rokujizo, the average sunshine in December is 4.9h.

UV index

The months with the lowest UV index are January, February and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: In December, the UV index of 2 transforms into the following advice:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.

Frequently asked questions

An average high-temperature, in December, in Rokujizo, is 8.5°C (47.3°F) and the average low-temperature is 2.4°C (36.3°F). In August, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which represents the influence of relative humidity on air temperature, is evaluated at 41°C (105.8°F).

The months with the highest humidity in Rokujizo, Japan, are July, October and December, with an average relative humidity of 81%.

The average relative humidity in December is 81%.

In December, the rain falls for 11.3 days. Throughout December, 37mm (1.46") of precipitation is accumulated.

December is the first month it typically snows in Rokujizo. Throughout December, in the average 3.2 snowfall days, it receives 21mm (0.83") of snow.

December has the shortest days of the year, with an average of 9h and 54min of daylight.

The average day length in December in Rokujizo is 9h and 52min.

On the first day of December in Rokujizo, sunrise is at 06:46 and sunset at 16:45. On the last day of the month, sunrise is at 07:04 and sunset at 16:55 JST.

In December, the average sunshine duration is 4.9h.

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

In December, the average daily maximum UV index in Rokujizo, Japan, is 2. A UV Index of 2, and less, symbolizes a low health threat from 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Rokujizo, Japan

  • Average high temperature in December: 8.5°C

The warmest month (with the highest average high temperature) is August (31.3°C).
The month with the lowest average high temperature is January (6.2°C).

  • Average low temperature in December: 2.4°C

The month with the highest average low temperature is August (22.4°C).
The coldest month (with the lowest average low temperature) is January (-0.1°C).

Average pressure in December
Rokujizo, Japan

  • Average pressure in December: 1019.1mbar

The month with the highest atmospheric pressure is February (1019.6mbar).
The month with the lowest atmospheric pressure is June (1008.9mbar).

Average wind speed in December
Rokujizo, Japan

  • Average wind speed in December: 8.1km/h

The windiest month (with the highest average wind speed) is January (8.3km/h).
The calmest month (with the lowest average wind speed) is July (6.5km/h).

Average humidity in December
Rokujizo, Japan

  • Average humidity in December: 81%

The months with the highest relative humidity are July, October and December (81%).
The month with the lowest relative humidity is May (72%).

Average rainfall in December
Rokujizo, Japan

  • Average rainfall in December: 37mm

The wettest month (with the highest rainfall) is July (202mm).
The driest month (with the least rainfall) is January (31mm).

Average rainfall days in December
Rokujizo, Japan

  • Average rainfall days in December: 11.3 days

The month with the highest number of rainy days is July (24.3 days).
The month with the least rainy days is February (9.5 days).

Average snowfall in December
Rokujizo, Japan

  • Average snowfall in December: 21mm

The month with the highest snowfall is January (43mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).

Average snowfall days in December
Rokujizo, Japan

  • Average snowfall days in December: 3.2 days

The month with the highest number of snowfall days is January (7.4 days).
The months with the least snowfall days are May, June, July, August, September, October and November (0 days).

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

  • Average daylight in December: 9h and 54min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in December: 4h and 54min

The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).

Average sunshine days in December
Rokujizo, Japan

  • Average sunshine days in December: 16.2 days

The month with the most sunshine days is November (17 days).
The month with the least sunshine days is July (4.6 days).

Average UV index in December
Rokujizo, 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, February and December (UV index 2).

Average cloud cover in December
Rokujizo, Japan

  • Average cloud cover in December: 47

The months with the most cloud cover are January, February and July (Cloud cover 51).
The month with the least cloud cover is May (Cloud cover 40).

Average visibility in December
Rokujizo, Japan

  • Average visibility in December: 8km

The months with the highest visibility are January, February, March, April, May, June, August, October, November and December (8km).
The months with the lowest visibility are July and September (7km).