December weather forecastFumoto, Japan

December weather forecast for Fumoto, Japan: The month with the most rainfall is December, when the rain falls for 20.6 days and typically aggregates up to 157mm (6.18") of precipitation. In Fumoto, during December, snow falls for 12.5 days and regularly aggregates up to 362mm (14.25") of snow.

December

Weather in December

December, the first month of the winter in Fumoto, is still a chilly month, with an average temperature ranging between min 2.3°C (36.1°F) and max 6.5°C (43.7°F).

Temperature

In December, the average high-temperature goes from a fresh 12.5°C (54.5°F) in November to a frosty 6.5°C (43.7°F). In Fumoto, a slight decrease from the daytime peak is noted during the month of December, with an average low-temperature of 2.3°C (36.1°F).

Humidity

The average relative humidity in December is 81%.

Rainfall

The month with the most rainfall is December, when the rain falls for 20.6 days and typically aggregates up to 157mm (6.18") of precipitation.

Snowfall

January through April, November and December are months with snowfall. In Fumoto, during December, snow falls for 12.5 days and regularly aggregates up to 362mm (14.25") of snow. Throughout the year, there are 63.3 snowfall days, and 1604mm (63.15") of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 9h and 36min of daylight.
On the first day of December, sunrise is at 06:41 and sunset at 16:26. On the last day of the month, sunrise is at 06:59 and sunset at 16:35 JST.

Sunshine

In December, the average sunshine is 2.6h.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum UV index, 1 during December, leads to the following recommendations:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.

Frequently asked questions

The average high-temperature, in December, in Fumoto, is 6.5°C (43.7°F), while the average low-temperature is 2.3°C (36.1°F). In August, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines air temperature and relative humidity, is appraised at 36°C (96.8°F).

The average relative humidity in December is 81%.

December is the month with the most rainfall. Rain falls for 20.6 days and accumulates 157mm (6.18") of precipitation.

In Fumoto, in December, it is raining for 20.6 days, with typically 157mm (6.18") of accumulated precipitation.

In December, it is snowing for 12.5 days. Throughout December, 362mm (14.25") of snow is accumulated.

The month with the shortest days is December, with an average of 9h and 36min of daylight.

The average day length in December is 9h and 37min.

On the first day of December, sunrise is at 06:41 and sunset at 16:26. On the last day of the month, sunrise is at 06:59 and sunset at 16:35 JST.

In December, the average sunshine duration is 2.6h.

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

The average daily maximum UV index in December in Fumoto is 1. A UV Index of 2, and less, symbolizes a low health threat from exposure to the Sun's 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
Fumoto, Japan

  • Average high temperature in December: 6.5°C

The warmest month (with the highest average high temperature) is August (29.8°C).
The month with the lowest average high temperature is January (3.2°C).

  • Average low temperature in December: 2.3°C

The month with the highest average low temperature is August (21.5°C).
The coldest month (with the lowest average low temperature) is February (-0.7°C).

Average pressure in December
Fumoto, Japan

  • Average pressure in December: 1017.2mbar

The month with the highest atmospheric pressure is November (1019.1mbar).
The month with the lowest atmospheric pressure is June (1009.1mbar).

Average wind speed in December
Fumoto, Japan

  • Average wind speed in December: 15.1km/h

The windiest month (with the highest average wind speed) is January (15.2km/h).
The calmest month (with the lowest average wind speed) is July (7.6km/h).

Average humidity in December
Fumoto, Japan

  • Average humidity in December: 81%

The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is May (71%).

Average rainfall in December
Fumoto, Japan

  • Average rainfall in December: 157mm

The wettest month (with the highest rainfall) is December (157mm).
The driest month (with the least rainfall) is May (35mm).

Average rainfall days in December
Fumoto, Japan

  • Average rainfall days in December: 20.6 days

The month with the highest number of rainy days is December (20.6 days).
The month with the least rainy days is February (11.2 days).

Average snowfall in December
Fumoto, Japan

  • Average snowfall in December: 362mm

The month with the highest snowfall is January (659mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in December
Fumoto, Japan

  • Average snowfall days in December: 12.5 days

The month with the highest number of snowfall days is January (22.1 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
Fumoto, 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: 2h and 36min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 1h and 48min).

Average sunshine days in December
Fumoto, Japan

  • Average sunshine days in December: 3.1 days

The month with the most sunshine days is May (14.8 days).
The month with the least sunshine days is January (2.6 days).

Average UV index in December
Fumoto, Japan

  • Average UV index in December: 1

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 1).

Average cloud cover in December
Fumoto, Japan

  • Average cloud cover in December: 75

The month with the most cloud cover is January (Cloud cover 82).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in December
Fumoto, Japan

  • Average visibility in December: 8km

The months with the highest visibility are June, August, September and October (10km).
The months with the lowest visibility are January, February and December (8km).