December weather forecastPlessisville, Canada
December
Weather in December
The first month of the winter, December, is also a subzero cold month in Plessisville, Canada, with temperature in the range of an average low of -9.2°C (15.4°F) and an average high of -3.2°C (26.2°F).Temperature
Plessisville observes a minor decrease in the average high-temperature with the arrival of December, falling from November's cold 3.9°C (39°F) to a freezing cold -3.2°C (26.2°F). During December, Plessisville sees a mean low-temperature of -9.2°C (15.4°F).Humidity
In Plessisville, the average relative humidity in December is 88%.Rainfall
In Plessisville, in December, it is raining for 7.4 days, with typically 72mm (2.83") of accumulated precipitation. Throughout the year, in Plessisville, there are 151.4 rainfall days, and 869mm (34.21") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In December, it is snowing for 18.4 days. Throughout December, 225mm (8.86") of snow is accumulated. In Plessisville, during the entire year, snow falls for 96.6 days and aggregates up to 1380mm (54.33") of snow.Daylight
With an average of 8h and 42min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 7:09 am and sunset at 4:02 pm. On the last day of December, sunrise is at 7:29 am and sunset at 4:11 pm EST.
Sunshine
In December, the average sunshine is 2.9h.UV index
January through March 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 unsafe exposure to UV radiation for average individuals.Note: In December, an average UV index of 1 transforms into the following instructions:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. Around midday, solar radiation is most harmful; hence, exposure should be limited. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Plessisville, Canada
- Average high temperature in December: -3.2°C
The warmest month (with the highest average high temperature) is July (23.9°C).
The month with the lowest average high temperature is January (-6.5°C).
- Average low temperature in December: -9.2°C
The month with the highest average low temperature is July (13.6°C).
The coldest month (with the lowest average low temperature) is January (-14.5°C).
Average pressure in December
Plessisville, Canada
- Average pressure in December: 1016.9mbar
The month with the highest atmospheric pressure is November (1017.4mbar).
The month with the lowest atmospheric pressure is June (1012.3mbar).
Average wind speed in December
Plessisville, Canada
- Average wind speed in December: 12.6km/h
The windiest month (with the highest average wind speed) is April (13.8km/h).
The calmest month (with the lowest average wind speed) is July (10.5km/h).
Average humidity in December
Plessisville, Canada
- Average humidity in December: 88%
The months with the highest relative humidity are January and February (92%).
The month with the lowest relative humidity is May (78%).
Average rainfall in December
Plessisville, Canada
- Average rainfall in December: 72mm
The wettest month (with the highest rainfall) is June (84mm).
The driest month (with the least rainfall) is February (57mm).
Average rainfall days in December
Plessisville, Canada
- Average rainfall days in December: 7.4 days
The month with the highest number of rainy days is July (18.2 days).
The month with the least rainy days is January (4.6 days).
Average snowfall in December
Plessisville, Canada
- Average snowfall in December: 225mm
The month with the highest snowfall is January (335mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Plessisville, Canada
- Average snowfall days in December: 18.4 days
The month with the highest number of snowfall days is January (21.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Plessisville, Canada
- Average daylight in December: 8h and 42min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in December: 2h and 54min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is February (Average sunshine: 2h and 12min).
Average sunshine days in December
Plessisville, Canada
- Average sunshine days in December: 9.5 days
The month with the most sunshine days is September (15.3 days).
The month with the least sunshine days is February (6.8 days).
Average UV index in December
Plessisville, Canada
- Average UV index in December: 1
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March and December (UV index 1).
Average cloud cover in December
Plessisville, Canada
- Average cloud cover in December: 71
The month with the most cloud cover is February (Cloud cover 77).
The month with the least cloud cover is July (Cloud cover 38).
Average visibility in December
Plessisville, Canada
- Average visibility in December: 7km
The months with the highest visibility are May and June (9km).
The months with the lowest visibility are January, February, March and December (7km).
