December weather forecastAibetsu, Japan
December
Weather in December
The first month of the winter, December, is still a freezing cold month in Aibetsu, Japan, with an average temperature ranging between min -9.5°C (14.9°F) and max -3.2°C (26.2°F).Temperature
The average high-temperature decreases in December, shifting from a wintry 3.5°C (38.3°F) in November to a freezing cold -3.2°C (26.2°F). Throughout December, the average low-temperature dips to a still subzero cold -9.5°C (14.9°F).Humidity
January, February and December, with an average relative humidity of 93%, are the most humid months in Aibetsu.Rainfall
In Aibetsu, during December, the rain falls for 8 days and regularly aggregates up to 82mm (3.23") of precipitation. In Aibetsu, during the entire year, the rain falls for 150.9 days and collects up to 729mm (28.7") of precipitation.Snowfall
Months with snowfall in Aibetsu, Japan, are January through May, October through December. The month with the most snowfall in Aibetsu, Japan, is December, when snow falls for 25.7 days and typically aggregates up to 560mm (22.05") of snow.Daylight
The month with the shortest days in Aibetsu is December, with an average of 9h and 0min of daylight.On the first day of December, sunrise is at 06:44 and sunset at 15:53. On the last day of the month, sunrise is at 07:03 and sunset at 16:01 JST.
Sunshine
The months with the least sunshine are January and December, with an average of 2.2h of sunshine.UV index
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The UV index of 1 during December translates into the following guidance:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Aibetsu, Japan
- Average high temperature in December: -3.2°C
The warmest months (with the highest average high temperature) are July and August (24.3°C).
The month with the lowest average high temperature is January (-5.5°C).
- Average low temperature in December: -9.5°C
The month with the highest average low temperature is August (14.6°C).
The coldest month (with the lowest average low temperature) is February (-13.4°C).
Average pressure in December
Aibetsu, Japan
- Average pressure in December: 1012.2mbar
The months with the highest atmospheric pressure are October and November (1015.5mbar).
The month with the lowest atmospheric pressure is July (1008.7mbar).
Average wind speed in December
Aibetsu, Japan
- Average wind speed in December: 10.2km/h
The windiest month (with the highest average wind speed) is April (10.5km/h).
The calmest months (with the lowest average wind speed) are July and August (7.1km/h).
Average humidity in December
Aibetsu, Japan
- Average humidity in December: 93%
The months with the highest relative humidity are January, February and December (93%).
The month with the lowest relative humidity is May (74%).
Average rainfall in December
Aibetsu, Japan
- Average rainfall in December: 82mm
The wettest month (with the highest rainfall) is August (96mm).
The driest month (with the least rainfall) is April (41mm).
Average rainfall days in December
Aibetsu, Japan
- Average rainfall days in December: 8 days
The month with the highest number of rainy days is July (19 days).
The month with the least rainy days is January (5 days).
Average snowfall in December
Aibetsu, Japan
- Average snowfall in December: 560mm
The month with the highest snowfall is December (560mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Aibetsu, Japan
- Average snowfall days in December: 25.7 days
The month with the highest number of snowfall days is January (26.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Aibetsu, Japan
- Average daylight in December: 9h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in December: 2h and 12min
The month with the most sunshine is August (Average sunshine: 8h and 54min).
The months with the least sunshine are January and December (Average sunshine: 2h and 12min).
Average sunshine days in December
Aibetsu, Japan
- Average sunshine days in December: 3.2 days
The month with the most sunshine days is May (14.8 days).
The month with the least sunshine days is December (3.2 days).
Average UV index in December
Aibetsu, Japan
- Average UV index in December: 1
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover in December
Aibetsu, Japan
- Average cloud cover in December: 77
The month with the most cloud cover is January (Cloud cover 78).
The month with the least cloud cover is September (Cloud cover 42).
Average visibility in December
Aibetsu, Japan
- Average visibility in December: 6km
The month with the highest visibility is May (9km).
The month with the lowest visibility is January (5km).
