December weather forecastCacouna, Canada
December
Weather in December
December, the first month of the winter in Cacouna, is also a subzero cold month, with an average temperature ranging between max -4.6°C (23.7°F) and min -9.2°C (15.4°F).Temperature
With December's onset, the weather shows a temperature decrease, transitioning from an icy 2.5°C (36.5°F) in November to a subzero cold -4.6°C (23.7°F). Cacouna's nights in December maintain a consistent average of -9.2°C (15.4°F), demonstrating a minimal differential from its daytime temperature.Humidity
In Cacouna, the average relative humidity in December is 85%.Rainfall
In December, the rain falls for 5.6 days. Throughout December, 54mm (2.13") of precipitation is accumulated. Throughout the year, there are 140 rainfall days, and 673mm (26.5") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Cacouna, Canada, in December, snow falls for 15.1 days, with typically accumulated 227mm (8.94") of snow. Throughout the year, there are 83.2 snowfall days, and 1215mm (47.83") of snow is accumulated.Daylight
December has the shortest days of the year in Cacouna, with an average of 8h and 30min of daylight.On the first day of December, sunrise is at 7:07 am and sunset at 3:47 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 3:55 pm EST.
Sunshine
In Cacouna, the average sunshine in December is 4h.UV index
March and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for the average person.Note: In December, a daily maximum UV index of 1 leads to the following instructions:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Cacouna, Canada
- Average high temperature in December: -4.6°C
The warmest month (with the highest average high temperature) is July (21.1°C).
The month with the lowest average high temperature is January (-8.2°C).
- Average low temperature in December: -9.2°C
The month with the highest average low temperature is July (13.3°C).
The coldest month (with the lowest average low temperature) is January (-14.6°C).
Average pressure in December
Cacouna, Canada
- Average pressure in December: 1015.9mbar
The month with the highest atmospheric pressure is March (1016.6mbar).
The months with the lowest atmospheric pressure are June and July (1011.6mbar).
Average wind speed in December
Cacouna, Canada
- Average wind speed in December: 15.1km/h
The windiest month (with the highest average wind speed) is November (15.6km/h).
The calmest month (with the lowest average wind speed) is July (11.1km/h).
Average humidity in December
Cacouna, Canada
- Average humidity in December: 85%
The months with the highest relative humidity are January, February and March (89%).
The month with the lowest relative humidity is June (73%).
Average rainfall in December
Cacouna, Canada
- Average rainfall in December: 54mm
The wettest month (with the highest rainfall) is April (73mm).
The driest month (with the least rainfall) is February (42mm).
Average rainfall days in December
Cacouna, Canada
- Average rainfall days in December: 5.6 days
The month with the highest number of rainy days is April (16.3 days).
The months with the least rainy days are January and February (4.8 days).
Average snowfall in December
Cacouna, Canada
- Average snowfall in December: 227mm
The month with the highest snowfall is March (304mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Cacouna, Canada
- Average snowfall days in December: 15.1 days
The month with the highest number of snowfall days is March (17.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Cacouna, Canada
- Average daylight in December: 8h and 30min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in December: 4h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 3h and 18min).
Average sunshine days in December
Cacouna, Canada
- Average sunshine days in December: 13.9 days
The month with the most sunshine days is September (15.4 days).
The month with the least sunshine days is April (8.6 days).
Average UV index in December
Cacouna, 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 March and December (UV index 1).
Average cloud cover in December
Cacouna, Canada
- Average cloud cover in December: 61
The months with the most cloud cover are January and February (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in December
Cacouna, Canada
- Average visibility in December: 8km
The months with the highest visibility are May, June, July, August, September, October and November (9km).
The month with the lowest visibility is March (7km).
