December weather forecastHarbour Deep, Canada
December
Weather in December
The first month of the winter, December, is also a subzero cold month in Harbour Deep, Canada, with an average temperature fluctuating between -2.5°C (27.5°F) and -6.5°C (20.3°F).Temperature
As Harbour Deep enters December, the average high-temperature decreases from the a wintry 2.6°C (36.7°F) of November to a subzero cold -2.5°C (27.5°F). Harbour Deep's nighttime temperatures in December see a subtle dip to an average of -6.5°C (20.3°F).Humidity
In Harbour Deep, the average relative humidity in December is 85%.Rainfall
In Harbour Deep, during December, the rain falls for 6.5 days and regularly aggregates up to 58mm (2.28") of precipitation. In Harbour Deep, during the entire year, the rain falls for 128.3 days and collects up to 685mm (26.97") of precipitation.Snowfall
Months with snowfall in Harbour Deep are January through June, October through December. In Harbour Deep, in December, during 10.9 snowfall days, 86mm (3.39") of snow is typically accumulated. Throughout the year, there are 76.4 snowfall days, and 748mm (29.45") of snow is accumulated.Daylight
With an average of 8h and 6min of daylight, December has the shortest days of the year in Harbour Deep.On the first day of December, sunrise is at 7:55 am and sunset at 4:15 pm. On the last day of the month, sunrise is at 8:16 am and sunset at 4:22 pm NST.
Sunshine
In December, the average sunshine in Harbour Deep is 3.4h.UV index
The average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A maximum daily UV index of 2 during December morphs into the following directions:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Harbour Deep, Canada
- Average high temperature in December: -2.5°C
The warmest month (with the highest average high temperature) is August (17.4°C).
The month with the lowest average high temperature is February (-6°C).
- Average low temperature in December: -6.5°C
The month with the highest average low temperature is August (11.6°C).
The coldest month (with the lowest average low temperature) is February (-12.8°C).
Average pressure in December
Harbour Deep, Canada
- Average pressure in December: 1009.6mbar
The month with the highest atmospheric pressure is May (1014.3mbar).
The month with the lowest atmospheric pressure is January (1006.2mbar).
Average wind speed in December
Harbour Deep, Canada
- Average wind speed in December: 22.8km/h
The windiest month (with the highest average wind speed) is December (22.8km/h).
The calmest month (with the lowest average wind speed) is July (16.1km/h).
Average humidity in December
Harbour Deep, Canada
- Average humidity in December: 85%
The months with the highest relative humidity are February and March (90%).
The month with the lowest relative humidity is September (80%).
Average rainfall in December
Harbour Deep, Canada
- Average rainfall in December: 58mm
The wettest month (with the highest rainfall) is November (81mm).
The driest months (with the least rainfall) are March and July (46mm).
Average rainfall days in December
Harbour Deep, Canada
- Average rainfall days in December: 6.5 days
The month with the highest number of rainy days is July (16.7 days).
The month with the least rainy days is February (3.7 days).
Average snowfall in December
Harbour Deep, Canada
- Average snowfall in December: 86mm
The month with the highest snowfall is April (131mm).
The months with the least snowfall are July, August and September (0mm).
Average snowfall days in December
Harbour Deep, Canada
- Average snowfall days in December: 10.9 days
The month with the highest number of snowfall days is January (12.9 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in December /
Average sunshine in December
Harbour Deep, Canada
- Average daylight in December: 8h and 6min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in December: 3h and 24min
The month with the most sunshine is August (Average sunshine: 7h and 30min).
The month with the least sunshine is February (Average sunshine: 3h and 0min).
Average sunshine days in December
Harbour Deep, Canada
- Average sunshine days in December: 14.5 days
The month with the most sunshine days is December (14.5 days).
The month with the least sunshine days is May (10.8 days).
Average UV index in December
Harbour Deep, Canada
- Average UV index in December: 2
The month with the highest UV index is July (UV index 4).
The months with the lowest UV index are January, February, March and April (UV index 1).
Average cloud cover in December
Harbour Deep, Canada
- Average cloud cover in December: 64
The month with the most cloud cover is March (Cloud cover 71).
The months with the least cloud cover are August and September (Cloud cover 51).
Average visibility in December
Harbour Deep, Canada
- Average visibility in December: 9km
The months with the highest visibility are June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April and May (8km).
