December weather forecastSarufutsu, Japan
December
Weather in December
December, the first month of the winter in Sarufutsu, is also a subzero cold month, with an average temperature varying between -0.2°C (31.6°F) and -2.9°C (26.8°F).Temperature
The onset of December introduces a moderate change in Sarufutsu's weather, with average high-temperatures falling from November's cold 5.6°C (42.1°F) to a subzero cold -0.2°C (31.6°F). In Sarufutsu, December is characterized by an average low-temperature of -2.9°C (26.8°F), indicating a minor drop from daytime highs.Humidity
In Sarufutsu, the average relative humidity in December is 76%.Rainfall
In December, in Sarufutsu, the rain falls for 5.3 days. Throughout December, 77mm (3.03") of precipitation is accumulated. Throughout the year, there are 135.1 rainfall days, and 740mm (29.13") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. The month with the most snowfall in Sarufutsu is December, when snow falls for 19 days and typically aggregates up to 175mm (6.89") of snow.Daylight
December has the shortest days of the year in Sarufutsu, with an average of 8h and 48min of daylight.On the first day of the month, sunrise is at 06:50 and sunset at 15:50. On the last day of December, sunrise is at 07:10 and sunset at 15:58 JST.
Sunshine
In December, the average sunshine in Sarufutsu is 1.6h.UV index
January, February, November 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 minimal health vulnerability from exposure to the Sun's UV rays for average individuals.Note: A daily high UV index of 1 in December leads to these guidelines:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Sarufutsu, Japan
- Average high temperature in December: -0.2°C
The warmest month (with the highest average high temperature) is August (20.3°C).
The month with the lowest average high temperature is January (-2.9°C).
- Average low temperature in December: -2.9°C
The month with the highest average low temperature is August (17.8°C).
The coldest month (with the lowest average low temperature) is February (-5.7°C).
Average pressure in December
Sarufutsu, Japan
- Average pressure in December: 1010.7mbar
The months with the highest atmospheric pressure are October and November (1014.1mbar).
The month with the lowest atmospheric pressure is July (1008.3mbar).
Average wind speed in December
Sarufutsu, Japan
- Average wind speed in December: 28.3km/h
The windiest month (with the highest average wind speed) is December (28.3km/h).
The calmest month (with the lowest average wind speed) is July (17.8km/h).
Average humidity in December
Sarufutsu, Japan
- Average humidity in December: 76%
The month with the highest relative humidity is July (88%).
The month with the lowest relative humidity is October (70%).
Average rainfall in December
Sarufutsu, Japan
- Average rainfall in December: 77mm
The wettest month (with the highest rainfall) is August (102mm).
The driest month (with the least rainfall) is April (35mm).
Average rainfall days in December
Sarufutsu, Japan
- Average rainfall days in December: 5.3 days
The month with the highest number of rainy days is October (18.4 days).
The month with the least rainy days is January (2.1 days).
Average snowfall in December
Sarufutsu, Japan
- Average snowfall in December: 175mm
The month with the highest snowfall is December (175mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Sarufutsu, Japan
- Average snowfall days in December: 19 days
The month with the highest number of snowfall days is January (21.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Sarufutsu, Japan
- Average daylight in December: 8h and 48min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in December: 1h and 36min
The month with the most sunshine is August (Average sunshine: 8h and 24min).
The month with the least sunshine is January (Average sunshine: 1h and 6min).
Average sunshine days in December
Sarufutsu, Japan
- Average sunshine days in December: 2 days
The month with the most sunshine days is May (15.3 days).
The month with the least sunshine days is December (2 days).
Average UV index in December
Sarufutsu, Japan
- Average UV index in December: 1
The months with the highest UV index are July, August and September (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in December
Sarufutsu, Japan
- Average cloud cover in December: 85
The month with the most cloud cover is January (Cloud cover 90).
The month with the least cloud cover is September (Cloud cover 38).
Average visibility in December
Sarufutsu, Japan
- Average visibility in December: 7km
The months with the highest visibility are September and October (10km).
The months with the lowest visibility are January and December (7km).
