Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
December
Weather in December
Temperature
A change in temperatures is noted as November gives way to December, with average highs reducing from an icy 1.5°C (34.7°F) to a freezing cold -6.3°C (20.7°F). In December, the average low-temperature records at an extreme cold -11.8°C (10.8°F) during the nights.Humidity
The average relative humidity in December is 89%.Rainfall
In Rapide-Blanc, during December, the rain falls for 4.5 days and regularly aggregates up to 52mm (2.05") of precipitation. In Rapide-Blanc, during the entire year, the rain falls for 132.9 days and collects up to 722mm (28.43") of precipitation.Snowfall
Months with snowfall are January through May, October through December. The month with the most snowfall is December, when snow falls for 21.1 days and typically aggregates up to 294mm (11.57") of snow.Daylight
December has the shortest days of the year, with an average of 8h and 30min of daylight.On the first day of the month, sunrise is at 7:20 am and sunset at 4:01 pm. On the last day of December, sunrise is at 7:40 am and sunset at 4:09 pm EST.
Sunshine
The average sunshine in December is 2.4h.UV index
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: During December, 1 as the daily maximum UV index converts into the following advice:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December?
What is the average humidity in December?
How many days does it rain in December?
When does it snow the most?
How much does it snow in December?
What is the month with the shortest days?
How many hours of daylight does Rapide-Blanc have in December?
When is the sunrise / sunset in December?
How long on average sun shines in December?
What are the months with the lowest UV index?
How high is the UV index in December?
Average temperature in December
Rapide-Blanc, Canada
- Average high temperature in December: -6.3°C
The warmest month (with the highest average high temperature) is July (21.8°C).
The month with the lowest average high temperature is January (-10°C).
- Average low temperature in December: -11.8°C
The month with the highest average low temperature is July (12.8°C).
The coldest month (with the lowest average low temperature) is January (-17.2°C).
Average pressure in December
Rapide-Blanc, Canada
- Average pressure in December: 1016.3mbar
The month with the highest atmospheric pressure is March (1017.2mbar).
The months with the lowest atmospheric pressure are June and July (1011.3mbar).
Average wind speed in December
Rapide-Blanc, Canada
- Average wind speed in December: 12.2km/h
The windiest month (with the highest average wind speed) is November (14.1km/h).
The calmest month (with the lowest average wind speed) is July (10.8km/h).
Average humidity in December
Rapide-Blanc, Canada
- Average humidity in December: 89%
The months with the highest relative humidity are January and March (92%).
The month with the lowest relative humidity is June (70%).
Average rainfall in December
Rapide-Blanc, Canada
- Average rainfall in December: 52mm
The wettest month (with the highest rainfall) is August (92mm).
The driest month (with the least rainfall) is February (37mm).
Average rainfall days in December
Rapide-Blanc, Canada
- Average rainfall days in December: 4.5 days
The month with the highest number of rainy days is August (17.1 days).
The month with the least rainy days is February (1.9 days).
Average snowfall in December
Rapide-Blanc, Canada
- Average snowfall in December: 294mm
The month with the highest snowfall is December (294mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Rapide-Blanc, Canada
- Average snowfall days in December: 21.1 days
The month with the highest number of snowfall days is January (21.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Rapide-Blanc, Canada
- Average daylight in December: 8h and 3min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in December: 2h and 2min
The month with the most sunshine is July (Average sunshine: 9h and 24min).
The month with the least sunshine is February (Average sunshine: 1h and 42min).
Average sunshine days in December
Rapide-Blanc, Canada
- Average sunshine days in December: 10.3 days
The month with the most sunshine days is June (14.1 days).
The month with the least sunshine days is February (8.4 days).
Average UV index in December
Rapide-Blanc, 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, November and December (UV index 1).
Average cloud cover in December
Rapide-Blanc, Canada
- Average cloud cover in December: 76
The month with the most cloud cover is February (Cloud cover 81).
The month with the least cloud cover is July (Cloud cover 40).
Average visibility in December
Rapide-Blanc, Canada
- Average visibility in December: 7km
The months with the highest visibility are May, June, July, August, September and October (9km).
The months with the lowest visibility are January and March (6km).
