December weather forecastGonome, Japan

December

Weather in December

The first month of the winter, December, is still a cold month in Gonome, Japan, with temperature in the range of an average high of 4.7°C (40.5°F) and an average low of -1.5°C (29.3°F).

Temperature

During the transition into December, Gonome observes a decrease in the average high-temperature, falling from a cool 11.3°C (52.3°F) in November to an icy 4.7°C (40.5°F). Gonome witnesses an average low-temperature of -1.5°C (29.3°F) throughout the month of December.

Humidity

In December, the average relative humidity in Gonome is 83%.

Rainfall

In December, the rain falls for 16.4 days. Throughout December, 43mm (1.69") of precipitation is accumulated. Throughout the year, there are 179.1 rainfall days, and 803mm (31.61") of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, November and December. In Gonome, Japan, in December, snow falls for 10.9 days, with typically accumulated 102mm (4.02") of snow. In Gonome, during the entire year, snow falls for 53.7 days and aggregates up to 549mm (21.61") of snow.

Daylight

December has the shortest days of the year in Gonome, with an average of 9h and 36min of daylight.
On the first day of December, sunrise is at 06:34 and sunset at 16:19. On the last day of the month, sunrise is at 06:53 and sunset at 16:29 JST.

Sunshine

In December, the average sunshine is 5.3h.

UV index

The average daily maximum UV index in December in Gonome, Japan, is 2. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for the average person.
Note: A daily maximum UV index of 2 in December translates into the following instructions:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.

Frequently asked questions

In Gonome, in December, the average high-temperature is 4.7°C (40.5°F), and the average low-temperature is -1.5°C (29.3°F). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in August is evaluated at 34°C (93.2°F).

In Gonome, Japan, the average relative humidity in December is 83%.

In December, in Gonome, the rain falls for 16.4 days. Throughout December, 43mm (1.69") of precipitation is accumulated.

In Gonome, Japan, in December, snow falls for 10.9 days, with typically accumulated 102mm (4.02") of snow.

With an average of 9h and 36min of daylight, December has the shortest days of the year in Gonome, Japan.

In Gonome, Japan, the average day length in December is 9h and 37min.

In December, on the first day of the month, sunrise is at 06:34 and sunset at 16:19. On the last day of the month, in Gonome, Japan, sunrise is at 06:53 and sunset at 16:29 JST.

The average sunshine duration in December in Gonome, Japan, is 5.3h.

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

Average temperature in December
Gonome, Japan

  • Average high temperature in December: 4.7°C

The warmest month (with the highest average high temperature) is August (28.4°C).
The month with the lowest average high temperature is January (1.3°C).

  • Average low temperature in December: -1.5°C

The month with the highest average low temperature is August (18.9°C).
The coldest month (with the lowest average low temperature) is February (-5.2°C).

Average pressure in December
Gonome, Japan

  • Average pressure in December: 1016.5mbar

The month with the highest atmospheric pressure is November (1018.8mbar).
The month with the lowest atmospheric pressure is June (1009.3mbar).

Average wind speed in December
Gonome, Japan

  • Average wind speed in December: 10.8km/h

The windiest month (with the highest average wind speed) is January (11.3km/h).
The calmest month (with the lowest average wind speed) is August (6.4km/h).

Average humidity in December
Gonome, Japan

  • Average humidity in December: 83%

The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is May (73%).

Average rainfall in December
Gonome, Japan

  • Average rainfall in December: 43mm

The wettest months (with the highest rainfall) are July and October (116mm).
The driest month (with the least rainfall) is February (31mm).

Average rainfall days in December
Gonome, Japan

  • Average rainfall days in December: 16.4 days

The month with the highest number of rainy days is July (21.3 days).
The month with the least rainy days is February (10.8 days).

Average snowfall in December
Gonome, Japan

  • Average snowfall in December: 102mm

The month with the highest snowfall is January (182mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in December
Gonome, Japan

  • Average snowfall days in December: 10.9 days

The month with the highest number of snowfall days is January (17.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

  • Average daylight in December: 9h and 36min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in December: 5h and 18min

The month with the most sunshine is May (Average sunshine: 9h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

Average sunshine days in December
Gonome, Japan

  • Average sunshine days in December: 9.1 days

The month with the most sunshine days is May (14.8 days).
The month with the least sunshine days is July (7.5 days).

Average UV index in December
Gonome, Japan

  • Average UV index in December: 2

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is January (UV index 1).

Average cloud cover in December
Gonome, Japan

  • Average cloud cover in December: 49

The month with the most cloud cover is July (Cloud cover 56).
The month with the least cloud cover is May (Cloud cover 40).

Average visibility in December
Gonome, Japan

  • Average visibility in December: 8km

The month with the highest visibility is April (9km).
The months with the lowest visibility are February, July, August and September (7km).