December weather forecastYose, Japan

December

Weather in December

December, the first month of the winter in Yose, is still a chilly month, with temperature in the range of an average high of 9.6°C (49.3°F) and an average low of 3.3°C (37.9°F).

Temperature

December suggests a modest reduction in the average high-temperature, shifting from a moderate 14.9°C (58.8°F) in November to a chilly 9.6°C (49.3°F). Yose records an average low of 3.3°C (37.9°F) throughout the nights in December.

Humidity

In Yose, Japan, the average relative humidity in December is 66%.

Rainfall

In Yose, during December, the rain falls for 9.6 days and regularly aggregates up to 42mm (1.65") of precipitation. In Yose, during the entire year, the rain falls for 187.4 days and collects up to 1055mm (41.54") of precipitation.

Snowfall

Months with snowfall are January through March, November and December. In Yose, Japan, in December, during 0.6 snowfall days, 1mm (0.04") of snow is typically accumulated. In Yose, during the entire year, snow falls for 9 days and aggregates up to 140mm (5.51") of snow.

Daylight

With an average of 9h and 48min of daylight, December has the shortest days of the year in Yose, Japan.
On the first day of the month, sunrise is at 06:34 and sunset at 16:30. On the last day of December, in Yose, sunrise is at 06:52 and sunset at 16:40 JST.

Sunshine

In December, the average sunshine in Yose is 6.5h.

UV index

The months with the lowest UV index in Yose are January, February and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: In December, a regular UV index of 2 translates into these guidelines:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.

Frequently asked questions

In December, the average high-temperature and low-temperature in Yose are 9.6°C (49.3°F) and 3.3°C (37.9°F) respectively. The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in August is appraised at 36°C (96.8°F).

In December, the average relative humidity in Yose, Japan, is 66%.

In Yose, Japan, in December, during 9.6 rainfall days, 42mm (1.65") of precipitation is typically accumulated.

In Yose, in December, during 0.6 snowfall days, 1mm (0.04") of snow is typically accumulated.

With an average of 9h and 48min of daylight, December has the shortest days of the year in Yose, Japan.

In Yose, the average day length in December is 9h and 48min.

On the first day of December in Yose, sunrise is at 06:34 and sunset at 16:30. On the last day of the month, sunrise is at 06:52 and sunset at 16:40 JST.

In December, the average sunshine duration is 6.5h.

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Yose, Japan.

In Yose, Japan, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents 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
Yose, Japan

  • Average high temperature in December: 9.6°C

The warmest month (with the highest average high temperature) is August (29.9°C).
The month with the lowest average high temperature is January (7.3°C).

  • Average low temperature in December: 3.3°C

The month with the highest average low temperature is August (23.1°C).
The coldest month (with the lowest average low temperature) is January (0.2°C).

Average pressure in December
Yose, Japan

  • Average pressure in December: 1016.6mbar

The month with the highest atmospheric pressure is November (1018.3mbar).
The month with the lowest atmospheric pressure is June (1009.2mbar).

Average wind speed in December
Yose, Japan

  • Average wind speed in December: 9.4km/h

The windiest month (with the highest average wind speed) is April (11.2km/h).
The calmest month (with the lowest average wind speed) is November (8.7km/h).

Average humidity in December
Yose, Japan

  • Average humidity in December: 66%

The months with the highest relative humidity are June and July (79%).
The month with the lowest relative humidity is January (63%).

Average rainfall in December
Yose, Japan

  • Average rainfall in December: 42mm

The wettest month (with the highest rainfall) is October (154mm).
The driest month (with the least rainfall) is February (40mm).

Average rainfall days in December
Yose, Japan

  • Average rainfall days in December: 9.6 days

The month with the highest number of rainy days is July (22.5 days).
The month with the least rainy days is January (8.3 days).

Average snowfall in December
Yose, Japan

  • Average snowfall in December: 1mm

The month with the highest snowfall is February (69mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December
Yose, Japan

  • Average snowfall days in December: 0.6 days

The month with the highest number of snowfall days is February (3.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

  • Average daylight in December: 9h and 48min

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 30min

The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 6h and 6min).

Average sunshine days in December
Yose, Japan

  • Average sunshine days in December: 19.2 days

The month with the most sunshine days is January (20 days).
The month with the least sunshine days is July (3.8 days).

Average UV index in December
Yose, 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, February and December (UV index 2).

Average cloud cover in December
Yose, Japan

  • Average cloud cover in December: 27

The month with the most cloud cover is June (Cloud cover 45).
The month with the least cloud cover is January (Cloud cover 26).

Average visibility in December
Yose, Japan

  • Average visibility in December: 10km

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