December weather forecast
Yunoshima, Japan

December

Weather in December

The first month of the winter, December, is also an icy month in Yunoshima, Japan, with an average temperature ranging between min -5.7°C (21.7°F) and max 1.4°C (34.5°F).

Temperature

As November transitions to December, the average high-temperature falls from a chilly 8.3°C (46.9°F) to a wintry 1.4°C (34.5°F). Throughout December, an average nighttime temperature of -5.7°C (21.7°F) is experienced.

Humidity

In December, the average relative humidity in Yunoshima is 88%.

Rainfall

In December, the rain falls for 14.7 days. Throughout December, 143mm (5.63") of precipitation is accumulated. Throughout the year, there are 216.5 rainfall days, and 1790mm (70.47") of precipitation is accumulated.

Snowfall

Months with snowfall in Yunoshima, Japan, are January through April, November and December. In Yunoshima, in December, during 18.7 snowfall days, 600mm (23.62") of snow is typically accumulated. Throughout the year, there are 82.7 snowfall days, and 2189mm (86.18") of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 9h and 48min of daylight.
On the first day of December in Yunoshima, sunrise is at 06:42 and sunset at 16:37. On the last day of the month, sunrise is at 07:00 and sunset at 16:47 JST.

Sunshine

In December, the average sunshine in Yunoshima is 4.2h.

UV index

January, February and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: An average maximum UV index of 1 in December leads to these recommendations:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.

Frequently asked questions

How cold is it in Yunoshima in December?
The average high-temperature, in December, in Yunoshima, is 1.4°C (34.5°F), while the average low-temperature is -5.7°C (21.7°F).
What is the average humidity in December in Yunoshima?
In Yunoshima, Japan, the average relative humidity in December is 88%.
How much does it rain in Yunoshima in December?
In Yunoshima, Japan, in December, during 14.7 rainfall days, 143mm (5.63") of precipitation is typically accumulated.
How much does it snow in Yunoshima in December?
In Yunoshima, in December, snow falls for 18.7 days, with typically accumulated 600mm (23.62") of snow.
What is the month with the shortest days in Yunoshima?
With an average of 9h and 48min of daylight, December has the shortest days of the year in Yunoshima.
How many hours of daylight does Yunoshima have in December?
In December, the average day length in Yunoshima is 9h and 47min.
When are sunrise and sunset in December in Yunoshima?
On the first day of December in Yunoshima, sunrise is at 06:42 and sunset at 16:37. On the last day of the month, sunrise is at 07:00 and sunset at 16:47 JST.
How many hours of sunshine does Yunoshima have in December?
In December, the average sunshine duration is 4.2h.
What is the month with the lowest UV index in Yunoshima?
The months with the lowest UV index are January, February and December, with an average maximum UV index of 1.
What is the UV index reading in December in Yunoshima?
The average daily maximum UV index in December in Yunoshima is 1. A UV Index reading of 2, and below, represents a minimal hazard to health from 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in December - Yunoshima, Japan
Average temperature in December
Yunoshima, Japan
  • Average high temperature in December: 1.4°C

The warmest month (with the highest average high temperature) is August (25.5°C).
The month with the lowest average high temperature is January (-1.8°C).

  • Average low temperature in December: -5.7°C

The month with the highest average low temperature is August (15.9°C).
The coldest month (with the lowest average low temperature) is January (-9.7°C).

Average pressure in December - Yunoshima, Japan
Average pressure in December
Yunoshima, Japan
  • Average pressure in December: 1018.1mbar

The month with the highest atmospheric pressure is November (1019.3mbar).
The month with the lowest atmospheric pressure is June (1009.2mbar).

Average wind speed in December - Yunoshima, Japan
Average wind speed in December
Yunoshima, Japan
  • Average wind speed in December: 8.2km/h

The windiest month (with the highest average wind speed) is March (8.3km/h).
The calmest month (with the lowest average wind speed) is August (5.2km/h).

Average humidity in December - Yunoshima, Japan
Average humidity in December
Yunoshima, Japan
  • Average humidity in December: 88%

The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is May (76%).

Average rainfall in December - Yunoshima, Japan
Average rainfall in December
Yunoshima, Japan
  • Average rainfall in December: 143mm

The wettest month (with the highest rainfall) is July (291mm).
The driest month (with the least rainfall) is November (90mm).

Average rainfall days in December - Yunoshima, Japan
Average rainfall days in December
Yunoshima, Japan
  • Average rainfall days in December: 14.7 days

The month with the highest number of rainy days is August (26.7 days).
The month with the least rainy days is January (10.3 days).

Average snowfall in December - Yunoshima, Japan
Average snowfall in December
Yunoshima, Japan
  • Average snowfall in December: 600mm

The month with the highest snowfall is January (675mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in December - Yunoshima, Japan
Average snowfall days in December
Yunoshima, Japan
  • Average snowfall days in December: 18.7 days

The month with the highest number of snowfall days is January (24.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December / Average sunshine in December - Yunoshima, Japan
Average daylight in December /
Average sunshine in December
Yunoshima, 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: 4h and 1min

The month with the most sunshine is May (Average sunshine: 9h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in December - Yunoshima, Japan
Average sunshine days in December
Yunoshima, Japan
  • Average sunshine days in December: 4.7 days

The month with the most sunshine days is May (11.3 days).
The month with the least sunshine days is July (2.9 days).

Average UV index in December - Yunoshima, Japan
Average UV index in December
Yunoshima, Japan
  • Average UV index in December: 1

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February and December (UV index 1).

Average cloud cover in December - Yunoshima, Japan
Average cloud cover in December
Yunoshima, Japan
  • Average cloud cover in December: 62

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is May (Cloud cover 41).

Average visibility in December - Yunoshima, Japan
Average visibility in December
Yunoshima, Japan
  • Average visibility in December: 6km

The months with the highest visibility are April and May (8km).
The months with the lowest visibility are January, February, July, September and December (6km).

englishespañol中文
Share