December weather forecastCôte Saint-Luc, Canada
December
Weather in December
The first month of the winter, December, is also a subzero cold month in Côte Saint-Luc, Canada, with an average temperature varying between -2.2°C (28°F) and -7.7°C (18.1°F).Temperature
A decrease in the average high-temperature is observed during December, shifting from an icy 5°C (41°F) in November to a subzero cold -2.2°C (28°F). In December, Côte Saint-Luc encounters an average low-temperature of -7.7°C (18.1°F) during the night.Humidity
In December, the average relative humidity is 86%.Rainfall
In Côte Saint-Luc, in December, during 7.9 rainfall days, 65mm (2.56") of precipitation is typically accumulated. Throughout the year, there are 147.6 rainfall days, and 786mm (30.94") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Côte Saint-Luc, Canada, during December, snow falls for 10.1 days and regularly aggregates up to 154mm (6.06") of snow. Throughout the year, there are 60.2 snowfall days, and 883mm (34.76") of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 8h and 48min of daylight.On the first day of December in Côte Saint-Luc, sunrise is at 7:14 am and sunset at 4:12 pm. On the last day of the month, sunrise is at 7:34 am and sunset at 4:21 pm EST.
Sunshine
In December, the average sunshine in Côte Saint-Luc, Canada, is 3.2h.UV index
January, November and 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 threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: An average UV index of 1 in December transforms into this advice:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Côte Saint-Luc, Canada
- Average high temperature in December: -2.2°C
The warmest month (with the highest average high temperature) is July (25.3°C).
The month with the lowest average high temperature is January (-5.8°C).
- Average low temperature in December: -7.7°C
The month with the highest average low temperature is July (16.1°C).
The coldest month (with the lowest average low temperature) is January (-13°C).
Average pressure in December
Côte Saint-Luc, Canada
- Average pressure in December: 1017.3mbar
The month with the highest atmospheric pressure is November (1017.8mbar).
The month with the lowest atmospheric pressure is June (1012.4mbar).
Average wind speed in December
Côte Saint-Luc, Canada
- Average wind speed in December: 13.5km/h
The windiest month (with the highest average wind speed) is February (14.6km/h).
The calmest months (with the lowest average wind speed) are July, August and September (11km/h).
Average humidity in December
Côte Saint-Luc, Canada
- Average humidity in December: 86%
The months with the highest relative humidity are January and February (90%).
The months with the lowest relative humidity are April and May (74%).
Average rainfall in December
Côte Saint-Luc, Canada
- Average rainfall in December: 65mm
The wettest month (with the highest rainfall) is May (80mm).
The driest month (with the least rainfall) is September (52mm).
Average rainfall days in December
Côte Saint-Luc, Canada
- Average rainfall days in December: 7.9 days
The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is February (5 days).
Average snowfall in December
Côte Saint-Luc, Canada
- Average snowfall in December: 154mm
The month with the highest snowfall is January (239mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Côte Saint-Luc, Canada
- Average snowfall days in December: 10.1 days
The month with the highest number of snowfall days is January (15.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Côte Saint-Luc, Canada
- Average daylight in December: 8h and 48min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in December: 3h and 12min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 2h and 48min).
Average sunshine days in December
Côte Saint-Luc, Canada
- Average sunshine days in December: 14.8 days
The month with the most sunshine days is September (16.4 days).
The month with the least sunshine days is June (10.2 days).
Average UV index in December
Côte Saint-Luc, Canada
- 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, November and December (UV index 1).
Average cloud cover in December
Côte Saint-Luc, Canada
- Average cloud cover in December: 65
The month with the most cloud cover is February (Cloud cover 70).
The month with the least cloud cover is July (Cloud cover 34).
Average visibility in December
Côte Saint-Luc, Canada
- Average visibility in December: 8km
The months with the highest visibility are April, May, June, July, August, September, October and November (9km).
The months with the lowest visibility are January, February, March and December (8km).
