December weather forecastYork Harbour, Canada
December
Weather in December
December, the first month of the winter in York Harbour, is still a freezing cold month, with temperature in the range of an average low of -6.5°C (20.3°F) and an average high of -1.4°C (29.5°F).Temperature
The beginning of December brings a slight decrease in the average high-temperature, transitioning from a wintry 3.5°C (38.3°F) in November to a freezing cold -1.4°C (29.5°F). York Harbour records an average nighttime low of -6.5°C (20.3°F) in December.Humidity
In December, the average relative humidity in York Harbour is 90%.Rainfall
In December, in York Harbour, the rain falls for 7.4 days. Throughout December, 74mm (2.91") of precipitation is accumulated. Throughout the year, in York Harbour, Canada, there are 146.3 rainfall days, and 794mm (31.26") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in York Harbour. In December, it is snowing for 20.3 days. Throughout December, 295mm (11.61") of snow is accumulated. In York Harbour, during the entire year, snow falls for 126.1 days and aggregates up to 1777mm (69.96") of snow.Daylight
With an average of 8h and 18min of daylight, December has the shortest days of the year in York Harbour.On the first day of December in York Harbour, sunrise is at 7:57 am and sunset at 4:28 pm. On the last day of the month, sunrise is at 8:17 am and sunset at 4:35 pm NST.
Sunshine
In December, the average sunshine in York Harbour is 1.5h.UV index
January through March, October through December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for average individuals.Note: A daily high UV index of 1 in December leads to these guidelines:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
York Harbour, Canada
- Average high temperature in December: -1.4°C
The warmest months (with the highest average high temperature) are July and August (20.4°C).
The month with the lowest average high temperature is February (-4.5°C).
- Average low temperature in December: -6.5°C
The month with the highest average low temperature is August (10.9°C).
The coldest month (with the lowest average low temperature) is February (-11.7°C).
Average pressure in December
York Harbour, Canada
- Average pressure in December: 1011mbar
The month with the highest atmospheric pressure is May (1014.8mbar).
The month with the lowest atmospheric pressure is January (1008.2mbar).
Average wind speed in December
York Harbour, Canada
- Average wind speed in December: 14.7km/h
The windiest month (with the highest average wind speed) is January (15.7km/h).
The calmest months (with the lowest average wind speed) are July and August (10.5km/h).
Average humidity in December
York Harbour, Canada
- Average humidity in December: 90%
The month with the highest relative humidity is February (94%).
The month with the lowest relative humidity is June (79%).
Average rainfall in December
York Harbour, Canada
- Average rainfall in December: 74mm
The wettest month (with the highest rainfall) is November (97mm).
The driest month (with the least rainfall) is July (52mm).
Average rainfall days in December
York Harbour, Canada
- Average rainfall days in December: 7.4 days
The month with the highest number of rainy days is October (18.3 days).
The month with the least rainy days is February (3.4 days).
Average snowfall in December
York Harbour, Canada
- Average snowfall in December: 295mm
The month with the highest snowfall is February (364mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
York Harbour, Canada
- Average snowfall days in December: 20.3 days
The month with the highest number of snowfall days is January (24.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
York Harbour, Canada
- Average daylight in December: 8h and 18min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in December: 1h and 30min
The month with the most sunshine is July (Average sunshine: 7h and 24min).
The month with the least sunshine is January (Average sunshine: 1h and 6min).
Average sunshine days in December
York Harbour, Canada
- Average sunshine days in December: 6.3 days
The month with the most sunshine days is July (12.8 days).
The month with the least sunshine days is January (3.8 days).
Average UV index in December
York Harbour, Canada
- Average UV index in December: 1
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 1).
Average cloud cover in December
York Harbour, Canada
- Average cloud cover in December: 85
The month with the most cloud cover is January (Cloud cover 89).
The month with the least cloud cover is July (Cloud cover 56).
Average visibility in December
York Harbour, Canada
- Average visibility in December: 7km
The months with the highest visibility are May, June and October (8km).
The months with the lowest visibility are January, February, March and April (6km).
