December weather forecastGrande-Vallée, Canada
December
Weather in December
December, the first month of the winter in Grande-Vallée, is still a freezing cold month, with an average temperature varying between -2.5°C (27.5°F) and -7°C (19.4°F).Temperature
As December commences, the average high-temperature shows a reduction, transitioning from a cold 2.9°C (37.2°F) in November to a subzero cold -2.5°C (27.5°F). Grande-Vallée, during the nights of December, averages a temperature close to its daytime high, at a still freezing cold -7°C (19.4°F).Humidity
In Grande-Vallée, the average relative humidity in December is 85%.Rainfall
In Grande-Vallée, in December, during 6.9 rainfall days, 56mm (2.2") of precipitation is typically accumulated. In Grande-Vallée, during the entire year, the rain falls for 133.1 days and collects up to 670mm (26.38") of precipitation.Snowfall
January through May, October through December are months with snowfall in Grande-Vallée. In Grande-Vallée, in December, snow falls for 14.1 days, with typically accumulated 113mm (4.45") of snow. In Grande-Vallée, during the entire year, snow falls for 79.8 days and aggregates up to 980mm (38.58") of snow.Daylight
The month with the shortest days in Grande-Vallée, Canada, is December, with an average of 8h and 18min of daylight.On the first day of the month, sunrise is at 6:54 am and sunset at 3:24 pm. On the last day of December, sunrise is at 7:15 am and sunset at 3:32 pm EST.
Sunshine
In December, the average sunshine is 3.1h.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: During December, 1 as the daily maximum UV index converts into the following advice:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Grande-Vallée, Canada
- Average high temperature in December: -2.5°C
The warmest month (with the highest average high temperature) is August (20.6°C).
The month with the lowest average high temperature is January (-6.1°C).
- Average low temperature in December: -7°C
The month with the highest average low temperature is August (13.4°C).
The coldest month (with the lowest average low temperature) is February (-12.3°C).
Average pressure in December
Grande-Vallée, Canada
- Average pressure in December: 1013.1mbar
The month with the highest atmospheric pressure is September (1014.8mbar).
The month with the lowest atmospheric pressure is January (1010.3mbar).
Average wind speed in December
Grande-Vallée, Canada
- Average wind speed in December: 19.4km/h
The windiest month (with the highest average wind speed) is December (19.4km/h).
The calmest month (with the lowest average wind speed) is July (11.5km/h).
Average humidity in December
Grande-Vallée, Canada
- Average humidity in December: 85%
The month with the highest relative humidity is March (90%).
The month with the lowest relative humidity is June (76%).
Average rainfall in December
Grande-Vallée, Canada
- Average rainfall in December: 56mm
The wettest months (with the highest rainfall) are April, July and November (62mm).
The driest month (with the least rainfall) is February (38mm).
Average rainfall days in December
Grande-Vallée, Canada
- Average rainfall days in December: 6.9 days
The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is February (2.8 days).
Average snowfall in December
Grande-Vallée, Canada
- Average snowfall in December: 113mm
The month with the highest snowfall is March (232mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Grande-Vallée, Canada
- Average snowfall days in December: 14.1 days
The month with the highest number of snowfall days is March (16.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Grande-Vallée, Canada
- Average daylight in December: 8h and 18min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in December: 3h and 6min
The month with the most sunshine is July (Average sunshine: 9h and 30min).
The month with the least sunshine is February (Average sunshine: 3h and 0min).
Average sunshine days in December
Grande-Vallée, Canada
- Average sunshine days in December: 13 days
The month with the most sunshine days is September (15.4 days).
The month with the least sunshine days is April (9.9 days).
Average UV index in December
Grande-Vallée, 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 and December (UV index 1).
Average cloud cover in December
Grande-Vallée, Canada
- Average cloud cover in December: 68
The months with the most cloud cover are January, February and December (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 38).
Average visibility in December
Grande-Vallée, Canada
- Average visibility in December: 9km
The months with the highest visibility are January, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are February, March and April (8km).
