December weather forecastMatsubara, Japan
December
Weather in December
The first month of the winter, December, is still a cool month in Matsubara, Japan, with temperature in the range of an average low of 4.7°C (40.5°F) and an average high of 10°C (50°F).Temperature
December involves a decrease in temperature, down from a comfortable 16°C (60.8°F) in November to a cool 10°C (50°F). During the month of December, an average low-temperature of 4.7°C (40.5°F) is recorded.Humidity
The average relative humidity in December in Matsubara is 74%.Rainfall
In Matsubara, during December, the rain falls for 14.3 days and regularly aggregates up to 26mm (1.02") of precipitation. In Matsubara, during the entire year, the rain falls for 149 days and collects up to 436mm (17.17") of precipitation.Snowfall
Months with snowfall are January through March and December. December is the first month it typically snows. Throughout December, in the average 3.1 snowfall days, it receives 18mm (0.71") of snow. Throughout the year, in Matsubara, there are 14.9 snowfall days, and 82mm (3.23") of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 9h and 54min of daylight.On the first day of the month, sunrise is at 06:46 and sunset at 16:47. On the last day of December, sunrise is at 07:04 and sunset at 16:57 JST.
Sunshine
In Matsubara, Japan, the average sunshine in December is 5.1h.UV index
The months with the lowest UV index in Matsubara are January and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for the average person.Note: A maximum high UV index of 2 in December translates into the following recommendations:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. When the Sun is at its strongest around midday, find shade and limit exposure. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Matsubara, Japan
- Average high temperature in December: 10°C
The warmest month (with the highest average high temperature) is August (31.6°C).
The month with the lowest average high temperature is January (7.6°C).
- Average low temperature in December: 4.7°C
The month with the highest average low temperature is August (24.4°C).
The coldest month (with the lowest average low temperature) is January (2.2°C).
Average pressure in December
Matsubara, Japan
- Average pressure in December: 1019.3mbar
The month with the highest atmospheric pressure is February (1019.7mbar).
The month with the lowest atmospheric pressure is June (1008.8mbar).
Average wind speed in December
Matsubara, Japan
- Average wind speed in December: 10.3km/h
The windiest month (with the highest average wind speed) is January (10.6km/h).
The calmest month (with the lowest average wind speed) is June (7.8km/h).
Average humidity in December
Matsubara, Japan
- Average humidity in December: 74%
The month with the highest relative humidity is July (77%).
The month with the lowest relative humidity is May (69%).
Average rainfall in December
Matsubara, Japan
- Average rainfall in December: 26mm
The wettest month (with the highest rainfall) is July (79mm).
The driest month (with the least rainfall) is November (20mm).
Average rainfall days in December
Matsubara, Japan
- Average rainfall days in December: 14.3 days
The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is May (8.7 days).
Average snowfall in December
Matsubara, Japan
- Average snowfall in December: 18mm
The month with the highest snowfall is January (35mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Matsubara, Japan
- Average snowfall days in December: 3.1 days
The month with the highest number of snowfall days is January (6 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
Matsubara, Japan
- Average daylight in December: 9h and 54min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in December: 5h and 6min
The month with the most sunshine is August (Average sunshine: 11h and 0min).
The months with the least sunshine are January and February (Average sunshine: 4h and 48min).
Average sunshine days in December
Matsubara, Japan
- Average sunshine days in December: 11.1 days
The month with the most sunshine days is May (20 days).
The month with the least sunshine days is January (10.8 days).
Average UV index in December
Matsubara, Japan
- Average UV index in December: 2
The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in December
Matsubara, Japan
- Average cloud cover in December: 43
The months with the most cloud cover are January and February (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in December
Matsubara, Japan
- Average visibility in December: 10km
The months with the highest visibility are February, March, November and December (10km).
The months with the lowest visibility are January, April, May, June, July, August, September and October (9km).
