December weather forecast
Tsudanuma, Japan

December

Weather in December

The first month of the winter, December, is also a fresh month in Tsudanuma, Japan, with an average temperature ranging between min 5.6°C (42.1°F) and max 11.1°C (52°F).

Temperature

December brings a drop in Tsudanuma's average high-temperature, falling from a refreshing 16.4°C (61.5°F) in November to a cool 11.1°C (52°F). Tsudanuma experiences an average temperature drop to a wintry 5.6°C (42.1°F) during December nights.

Humidity

In Tsudanuma, Japan, the average relative humidity in December is 64%.

Rainfall

January and December are months with the least rain in Tsudanuma when the rain falls for 10.2 days and typically aggregates up to 40mm (1.57") of rain.

Snowfall

In Tsudanuma, snow does not fall in March through December.

Daylight

December has the shortest days of the year, with an average of 9h and 48min of daylight.
On the first day of the month, sunrise is at 06:31 and sunset at 16:26. On the last day of December, sunrise is at 06:49 and sunset at 16:36 JST.

Sunshine

In Tsudanuma, Japan, the average sunshine in December is 6h.

UV index

In December, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the average person.
Note: A daily high UV index of 3 in December leads to these guidelines:
Make use of precautions - Shielding skin and eyes from injury is a requirement. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.

Frequently asked questions

What are December temperatures in Tsudanuma?
In Tsudanuma, 11.1°C (52°F) is the average high-temperature and 5.6°C (42.1°F) is the average low-temperature during December. The average heat index (a.k.a. 'felt air temperature', 'feels like'), which represents the influence of relative humidity on air temperature, in August is calculated to be 39°C (102.2°F).
What is the average humidity in December in Tsudanuma?
In December, the average relative humidity in Tsudanuma is 64%.
What is the driest month in Tsudanuma?
January and December are months with the least rain when the rain falls for 10.2 days and typically aggregates up to 40mm (1.57") of rain.
How much does it rain in Tsudanuma in December?
In Tsudanuma, Japan, in December, during 10.2 rainfall days, 40mm (1.57") of precipitation is typically accumulated.
When it does not snow in Tsudanuma?
March through December are months without snowfall in Tsudanuma.
Does it snow in Tsudanuma in December?
In Tsudanuma, Japan, in December, it doesn't snow. In January, it regularly snows.
What is the month with the shortest days in Tsudanuma?
With an average of 9h and 48min of daylight, December has the shortest days of the year in Tsudanuma, Japan.
What is the average length of the day in December in Tsudanuma?
In December, the average day length in Tsudanuma is 9h and 47min.
What time are sunrise and sunset in December in Tsudanuma?
On the first day of December in Tsudanuma, Japan, sunrise is at 06:31 and sunset at 16:26. On the last day of the month, sunrise is at 06:49 and sunset at 16:36 JST.
How many hours of sunshine does Tsudanuma have in December?
In Tsudanuma, Japan, the average sunshine duration in December is 6h.
What is the UV index intensity in December in Tsudanuma?
In Tsudanuma, Japan, the average daily maximum UV index in December is 3. A UV Index of 3 to 5 symbolizes a moderate 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in December - Tsudanuma, Japan
Average temperature in December
Tsudanuma, Japan
  • Average high temperature in December: 11.1°C

The warmest month (with the highest average high temperature) is August (30.8°C).
The month with the lowest average high temperature is January (8.8°C).

  • Average low temperature in December: 5.6°C

The month with the highest average low temperature is August (24.8°C).
The coldest month (with the lowest average low temperature) is January (2.8°C).

Average pressure in December - Tsudanuma, Japan
Average pressure in December
Tsudanuma, Japan
  • Average pressure in December: 1016.2mbar

The month with the highest atmospheric pressure is November (1018.1mbar).
The month with the lowest atmospheric pressure is June (1009.2mbar).

Average wind speed in December - Tsudanuma, Japan
Average wind speed in December
Tsudanuma, Japan
  • Average wind speed in December: 13.1km/h

The windiest month (with the highest average wind speed) is April (15.1km/h).
The calmest month (with the lowest average wind speed) is November (11.8km/h).

Average humidity in December - Tsudanuma, Japan
Average humidity in December
Tsudanuma, Japan
  • Average humidity in December: 64%

The month with the highest relative humidity is July (79%).
The month with the lowest relative humidity is January (61%).

Average rainfall in December - Tsudanuma, Japan
Average rainfall in December
Tsudanuma, Japan
  • Average rainfall in December: 40mm

The wettest month (with the highest rainfall) is October (129mm).
The driest months (with the least rainfall) are January and December (40mm).

Average rainfall days in December - Tsudanuma, Japan
Average rainfall days in December
Tsudanuma, Japan
  • Average rainfall days in December: 10.2 days

The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is January (7.9 days).

Average snowfall in December - Tsudanuma, Japan
Average snowfall in December
Tsudanuma, Japan
  • Average snowfall in December: 0mm

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

Average snowfall days in December - Tsudanuma, Japan
Average snowfall days in December
Tsudanuma, Japan
  • Average snowfall days in December: 0.2 days

The month with the highest number of snowfall days is February (2.8 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

Average daylight in December / Average sunshine in December - Tsudanuma, Japan
Average daylight in December /
Average sunshine in December
Tsudanuma, Japan
  • Average daylight in December: 9h and 5min

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 48min).

  • Average sunshine in December: 6h and 0min

The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 5h and 36min).

Average sunshine days in December - Tsudanuma, Japan
Average sunshine days in December
Tsudanuma, Japan
  • Average sunshine days in December: 18.7 days

The month with the most sunshine days is January (21.3 days).
The month with the least sunshine days is September (9.7 days).

Average UV index in December - Tsudanuma, Japan
Average UV index in December
Tsudanuma, Japan
  • Average UV index in December: 3

The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is January (UV index 2).

Average cloud cover in December - Tsudanuma, Japan
Average cloud cover in December
Tsudanuma, Japan
  • Average cloud cover in December: 31

The month with the most cloud cover is June (Cloud cover 46).
The month with the least cloud cover is January (Cloud cover 29).

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

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

englishespañol中文
Share