December weather forecast
Uratosabusawa, Japan

englishespañol中文
Share

Weather in December

The first month of the winter, December, is still a chilly month in Uratosabusawa, Japan, with an average temperature varying between 6.9°C (44.4°F) and 2.2°C (36°F).

Temperature

Uratosabusawa's progression into December involves a drop in the average high-temperature, receding from a moderate 13°C (55.4°F) in November to a chilly 6.9°C (44.4°F). Uratosabusawa experiences a steady nighttime temperature of 2.2°C (36°F) throughout the month of December.

Humidity

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

Rainfall

In Uratosabusawa, Japan, in December, during 10.1 rainfall days, 32mm (1.26") of precipitation is typically accumulated. Throughout the year, in Uratosabusawa, there are 134.2 rainfall days, and 724mm (28.5") of precipitation is accumulated.

Snowfall

January through April and December are months with snowfall. December is the first month it typically snows. Throughout December, in the average 5.2 snowfall days, it receives 28mm (1.1") of snow. Throughout the year, there are 24.2 snowfall days, and 190mm (7.48") of snow is accumulated.

Daylight

December has the shortest days of the year in Uratosabusawa, with an average of 9h and 36min of daylight.
On the first day of December, sunrise is at 06:33 and sunset at 16:15. On the last day of the month, sunrise is at 06:52 and sunset at 16:24 JST.

Sunshine

The average sunshine in December is 5.4h.

UV index

January through March and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for the average person.
Note: The UV index of 2 during December leads to these advisories:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. To cut down UV radiation exposure by about half, sport a wide-brim hat. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
[Resources]

Frequently asked questions

How cold is December in Uratosabusawa?

The high-temperature during December is 6.9°C (44.4°F) and the low-temperature is 2.2°C (36°F). In August, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which factors the actual air temperature with the relative humidity, is estimated at 32°C (89.6°F).

What is the average humidity in December in Uratosabusawa?

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

How many days does it rain in December in Uratosabusawa?

In December, in Uratosabusawa, the rain falls for 10.1 days. Throughout December, 32mm (1.26") of precipitation is accumulated.

When does it start to snow in Uratosabusawa?

December is the first month it typically snows. Throughout December, in the average 5.2 snowfall days, it receives 28mm (1.1") of snow.

What is the month with the shortest days in Uratosabusawa?

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

What is the average length of the day in December in Uratosabusawa?

In December, the average day length in Uratosabusawa, Japan, is 9h and 33min.

When is the sunrise / sunset in December in Uratosabusawa?

In December, on the first day of the month, sunrise is at 06:33 and sunset at 16:15. On the last day of the month, sunrise is at 06:52 and sunset at 16:24 JST.

How long on average sun shines in December in Uratosabusawa?

In December, the average sunshine duration is 5.4h.

What are the months with the lowest UV index in Uratosabusawa?

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

How high is the UV index in December in Uratosabusawa?

In Uratosabusawa, Japan, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover

Average temperature in December
Uratosabusawa, Japan

Average temperature in December - Uratosabusawa, Japan
  • Average high temperature in December: 6.9°C

The warmest month (with the highest average high temperature) is August (27.7°C).
The month with the lowest average high temperature is January (3.8°C).

  • Average low temperature in December: 2.2°C

The month with the highest average low temperature is August (21.7°C).
The coldest month (with the lowest average low temperature) is February (-1°C).

[Resources]

Average pressure in December
Uratosabusawa, Japan

Average pressure in December - Uratosabusawa, Japan
  • Average pressure in December: 1016.1mbar

The month with the highest atmospheric pressure is November (1018.6mbar).
The month with the lowest atmospheric pressure is June (1009.3mbar).

[Resources]

Average wind speed in December
Uratosabusawa, Japan

Average wind speed in December - Uratosabusawa, Japan
  • Average wind speed in December: 15km/h

The windiest month (with the highest average wind speed) is January (15.4km/h).
The calmest month (with the lowest average wind speed) is July (9km/h).

[Resources]

Average humidity in December
Uratosabusawa, Japan

Average humidity in December - Uratosabusawa, Japan
  • Average humidity in December: 74%

The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is April (70%).

[Resources]

Average rainfall in December
Uratosabusawa, Japan

Average rainfall in December - Uratosabusawa, Japan
  • Average rainfall in December: 32mm

The wettest month (with the highest rainfall) is October (105mm).
The driest month (with the least rainfall) is February (23mm).

[Resources]

Average rainfall days in December
Uratosabusawa, Japan

Average rainfall days in December - Uratosabusawa, Japan
  • Average rainfall days in December: 10.1 days

The month with the highest number of rainy days is July (16.1 days).
The month with the least rainy days is February (7.3 days).

[Resources]

Average snowfall in December
Uratosabusawa, Japan

Average snowfall in December - Uratosabusawa, Japan
  • Average snowfall in December: 28mm

The month with the highest snowfall is January (62mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).

[Resources]

Average snowfall days in December
Uratosabusawa, Japan

Average snowfall days in December - Uratosabusawa, Japan
  • Average snowfall days in December: 5.2 days

The month with the highest number of snowfall days is January (7.8 days).
The months with the least snowfall days are May, June, July, August, September, October and November (0 days).

[Resources]

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

Average daylight in December / Average sunshine in December - Uratosabusawa, Japan
  • Average daylight in December: 9h and 4min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in December: 5h and 2min

The month with the most sunshine is May (Average sunshine: 9h and 30min).
The months with the least sunshine are January and February (Average sunshine: 5h and 12min).

[Resources]

Average sunshine days in December
Uratosabusawa, Japan

Average sunshine days in December - Uratosabusawa, Japan
  • Average sunshine days in December: 16.9 days

The month with the most sunshine days is May (21.3 days).
The month with the least sunshine days is July (13.4 days).

[Resources]

Average UV index in December
Uratosabusawa, Japan

Average UV index in December - Uratosabusawa, Japan
  • Average UV index in December: 2

The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February, March and December (UV index 2).

[Resources]

Average cloud cover in December
Uratosabusawa, Japan

Average cloud cover in December - Uratosabusawa, Japan
  • Average cloud cover in December: 42

The month with the most cloud cover is July (Cloud cover 48).
The months with the least cloud cover are May and November (Cloud cover 36).

[Resources]

Average visibility in December
Uratosabusawa, Japan

Average visibility in December - Uratosabusawa, Japan
  • Average visibility in December: 10km

The months with the highest visibility are February, March, April, October, November and December (10km).
The months with the lowest visibility are January, May, June, July, August and September (9km).

[Resources]

Uratosabusawa, Japan

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location