Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
December's onset corresponds with a shift in the average high-temperature, moving from a frosty 7.1°C (44.8°F) in November to an icy 0.5°C (32.9°F). Recording a slight decline in temperature during the nights, Chitose's December temperatures average at a subzero cold -4.5°C (23.9°F).Humidity
In Chitose, the average relative humidity in December is 81%.Rainfall
In Chitose, in December, during 7.5 rainfall days, 36mm (1.42") of precipitation is typically accumulated. Throughout the year, there are 138.9 rainfall days, and 539mm (21.22") of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall. In Chitose, in December, during 13 snowfall days, 102mm (4.02") of snow is typically accumulated. Throughout the year, in Chitose, there are 64.3 snowfall days, and 584mm (22.99") of snow is accumulated.Daylight
December has the shortest days of the year in Chitose, with an average of 9h and 6min of daylight.On the first day of the month, sunrise is at 06:44 and sunset at 16:00. On the last day of December, in Chitose, sunrise is at 07:03 and sunset at 16:08 JST.
Sunshine
In December, the average sunshine is 4.2h.UV index
The months with the lowest UV index are January through March, November 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 average person.Note: The maximum UV index, 2 during December, leads to the following recommendations:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. Around midday, solar radiation is most harmful; hence, exposure should be limited. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Frequently asked questions
How cold is it in Chitose in December?
What is the average humidity in December in Chitose?
How many days does it rain in December in Chitose?
How many days does it snow in December in Chitose?
What is the month with the shortest days in Chitose?
How many hours of daylight does Chitose have in December?
When is the sunrise / sunset in December in Chitose?
How many hours of sunshine does Chitose have in December?
What are the months with the lowest UV index in Chitose?
What is the UV index reading in December in Chitose?
Average temperature in December
Chitose, Japan
- Average high temperature in December: 0.5°C
The warmest month (with the highest average high temperature) is August (24.1°C).
The month with the lowest average high temperature is January (-2.3°C).
- Average low temperature in December: -4.5°C
The month with the highest average low temperature is August (17.5°C).
The coldest month (with the lowest average low temperature) is February (-8.8°C).
Average pressure in December
Chitose, Japan
- Average pressure in December: 1013.1mbar
The month with the highest atmospheric pressure is November (1016.2mbar).
The month with the lowest atmospheric pressure is July (1008.8mbar).
Average wind speed in December
Chitose, Japan
- Average wind speed in December: 13.1km/h
The windiest month (with the highest average wind speed) is April (13.3km/h).
The calmest month (with the lowest average wind speed) is August (9.8km/h).
Average humidity in December
Chitose, Japan
- Average humidity in December: 81%
The month with the highest relative humidity is July (86%).
The month with the lowest relative humidity is April (76%).
Average rainfall in December
Chitose, Japan
- Average rainfall in December: 36mm
The wettest month (with the highest rainfall) is August (94mm).
The driest month (with the least rainfall) is January (20mm).
Average rainfall days in December
Chitose, Japan
- Average rainfall days in December: 7.5 days
The month with the highest number of rainy days is August (16.9 days).
The month with the least rainy days is January (4.3 days).
Average snowfall in December
Chitose, Japan
- Average snowfall in December: 102mm
The month with the highest snowfall is February (147mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Chitose, Japan
- Average snowfall days in December: 13 days
The month with the highest number of snowfall days is January (14.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Chitose, Japan
- Average daylight in December: 9h and 1min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in December: 4h and 1min
The month with the most sunshine is May (Average sunshine: 9h and 18min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).
Average sunshine days in December
Chitose, Japan
- Average sunshine days in December: 14.7 days
The month with the most sunshine days is January (16.3 days).
The month with the least sunshine days is July (10.5 days).
Average UV index in December
Chitose, Japan
- Average UV index in December: 2
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 2).
Average cloud cover in December
Chitose, Japan
- Average cloud cover in December: 57
The month with the most cloud cover is January (Cloud cover 61).
The months with the least cloud cover are September and October (Cloud cover 34).
Average visibility in December
Chitose, Japan
- Average visibility in December: 9km
The months with the highest visibility are October and November (10km).
The month with the lowest visibility is July (8km).
Chitose, Japan
Weather forecast for your location
2. Allow the app to use your location
