December weather forecastGojo, Japan

December

Weather in December

The first month of the winter, December, is also a frosty month in Gojo, Japan, with an average temperature varying between 9°C (48.2°F) and 2.5°C (36.5°F).

Temperature

Gojo's December weather comes with a decrease in average high-temperatures, moving from a refreshing 14.7°C (58.5°F) in November to a chilly 9°C (48.2°F). During December, Gojo's temperature falls to a steady low-temperature average of 2.5°C (36.5°F).

Humidity

The average relative humidity in December in Gojo is 79%.

Rainfall

In Gojo, during December, the rain falls for 15.2 days and regularly aggregates up to 52mm (2.05") of precipitation. In Gojo, during the entire year, the rain falls for 193.3 days and collects up to 1025mm (40.35") of precipitation.

Snowfall

Months with snowfall in Gojo are January through April and December. December is the first month it typically snows. Throughout December, in the average 3.6 snowfall days, it receives 27mm (1.06") of snow. Throughout the year, there are 20.6 snowfall days, and 145mm (5.71") of snow is accumulated.

Daylight

December has the shortest days of the year in Gojo, with an average of 9h and 54min of daylight.
On the first day of the month, sunrise is at 06:45 and sunset at 16:47. On the last day of December, sunrise is at 07:03 and sunset at 16:57 JST.

Sunshine

In December, the average sunshine in Gojo is 5.3h.

UV index

January and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum UV index, 2 during December, leads to the following recommendations:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. Direct Sun exposure should be minimized especially during midday when radiation is most intense. 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

The high-temperature in Gojo, Japan, during December is 9°C (48.2°F) and the low-temperature is 2.5°C (36.5°F). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in August is appraised at 38°C (100.4°F).

In December, the average relative humidity in Gojo is 79%.

In Gojo, Japan, in December, during 15.2 rainfall days, 52mm (2.05") of precipitation is typically accumulated.

December is the first month it typically snows. Throughout December, in the average 3.6 snowfall days, it receives 27mm (1.06") of snow.

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

The average day length in December in Gojo is 9h and 55min.

On the first day of December in Gojo, sunrise is at 06:45 and sunset at 16:47. On the last day of the month, sunrise is at 07:03 and sunset at 16:57 JST.

In Gojo, Japan, the average sunshine duration in December is 5.3h.

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

In Gojo, the average daily maximum UV index in December is 2. A UV Index value 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
Gojo, Japan

  • Average high temperature in December: 9°C

The warmest month (with the highest average high temperature) is August (30.1°C).
The month with the lowest average high temperature is January (6.6°C).

  • Average low temperature in December: 2.5°C

The month with the highest average low temperature is August (22.3°C).
The coldest month (with the lowest average low temperature) is January (0.1°C).

Average pressure in December
Gojo, Japan

  • Average pressure in December: 1019.2mbar

The month with the highest atmospheric pressure is February (1019.5mbar).
The month with the lowest atmospheric pressure is June (1008.8mbar).

Average wind speed in December
Gojo, Japan

  • Average wind speed in December: 8.5km/h

The windiest month (with the highest average wind speed) is January (9km/h).
The calmest month (with the lowest average wind speed) is June (5.8km/h).

Average humidity in December
Gojo, Japan

  • Average humidity in December: 79%

The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is May (74%).

Average rainfall in December
Gojo, Japan

  • Average rainfall in December: 52mm

The wettest month (with the highest rainfall) is July (161mm).
The driest month (with the least rainfall) is January (46mm).

Average rainfall days in December
Gojo, Japan

  • Average rainfall days in December: 15.2 days

The month with the highest number of rainy days is July (21.8 days).
The month with the least rainy days is February (12.8 days).

Average snowfall in December
Gojo, Japan

  • Average snowfall in December: 27mm

The month with the highest snowfall is January (56mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).

Average snowfall days in December
Gojo, Japan

  • Average snowfall days in December: 3.6 days

The month with the highest number of snowfall days is January (8.4 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
Gojo, 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 18min

The month with the most sunshine is August (Average sunshine: 10h and 36min).
The months with the least sunshine are January and February (Average sunshine: 5h and 12min).

Average sunshine days in December
Gojo, Japan

  • Average sunshine days in December: 10.4 days

The month with the most sunshine days is May (15.6 days).
The month with the least sunshine days is July (6.7 days).

Average UV index in December
Gojo, 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
Gojo, Japan

  • Average cloud cover in December: 42

The months with the most cloud cover are January, February and June (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in December
Gojo, Japan

  • Average visibility in December: 9km

The months with the highest visibility are January, February, March, April, May, August, October, November and December (9km).
The months with the lowest visibility are June, July and September (8km).