December weather forecastFermont, Canada
December
Weather in December
The first month of the winter, December, is also a frigid cold month in Fermont, Canada, with an average temperature varying between -19.1°C (-2.4°F) and -12.2°C (10°F).Temperature
Observing a mild shift, the average high-temperature during December reduces from November's subzero cold -4.5°C (23.9°F) to an extremely cold -12.2°C (10°F). In Fermont, the December nights cool down to an average low of -19.1°C (-2.4°F).Humidity
In December, the average relative humidity is 93%.Rainfall
In Fermont, during December, the rain falls for 1 days and regularly aggregates up to 34mm (1.34") of precipitation. In Fermont, during the entire year, the rain falls for 107.6 days and collects up to 633mm (24.92") of precipitation.Snowfall
January through June, August through December are months with snowfall. In Fermont, during December, snow falls for 19 days and regularly aggregates up to 238mm (9.37") of snow. Throughout the year, there are 156.9 snowfall days, and 2130mm (83.86") of snow is accumulated.Daylight
With an average of 7h and 42min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 7:18 am and sunset at 3:16 pm. On the last day of December, sunrise is at 7:40 am and sunset at 3:22 pm EST.
Sunshine
In Fermont, the average sunshine in December is 1.4h.UV index
The months with the lowest UV index are January through April, October through December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum daily UV index of 1 during December translates into the following directions:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. 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
Fermont, Canada
- Average high temperature in December: -12.2°C
The warmest month (with the highest average high temperature) is July (17.9°C).
The month with the lowest average high temperature is January (-16.3°C).
- Average low temperature in December: -19.1°C
The month with the highest average low temperature is July (9°C).
The coldest month (with the lowest average low temperature) is January (-24.8°C).
Average pressure in December
Fermont, Canada
- Average pressure in December: 1015.5mbar
The month with the highest atmospheric pressure is March (1016.8mbar).
The month with the lowest atmospheric pressure is July (1009.4mbar).
Average wind speed in December
Fermont, Canada
- Average wind speed in December: 13.2km/h
The windiest month (with the highest average wind speed) is November (14.4km/h).
The calmest month (with the lowest average wind speed) is August (11.9km/h).
Average humidity in December
Fermont, Canada
- Average humidity in December: 93%
The month with the highest relative humidity is March (95%).
The month with the lowest relative humidity is June (70%).
Average rainfall in December
Fermont, Canada
- Average rainfall in December: 34mm
The wettest month (with the highest rainfall) is August (88mm).
The driest month (with the least rainfall) is February (24mm).
Average rainfall days in December
Fermont, Canada
- Average rainfall days in December: 1 days
The month with the highest number of rainy days is August (20.1 days).
The month with the least rainy days is February (0.3 days).
Average snowfall in December
Fermont, Canada
- Average snowfall in December: 238mm
The month with the highest snowfall is November (356mm).
The month with the least snowfall is July (0mm).
Average snowfall days in December
Fermont, Canada
- Average snowfall days in December: 19 days
The month with the highest number of snowfall days is April (23 days).
The month with the least snowfall days is July (0 days).
Average daylight in December /
Average sunshine in December
Fermont, Canada
- Average daylight in December: 7h and 42min
The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).
- Average sunshine in December: 1h and 24min
The month with the most sunshine is July (Average sunshine: 7h and 6min).
The month with the least sunshine is January (Average sunshine: 1h and 0min).
Average sunshine days in December
Fermont, Canada
- Average sunshine days in December: 13.4 days
The month with the most sunshine days is January (13.8 days).
The month with the least sunshine days is April (6.2 days).
Average UV index in December
Fermont, Canada
- Average UV index in December: 1
The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 1).
Average cloud cover in December
Fermont, Canada
- Average cloud cover in December: 87
The months with the most cloud cover are January and February (Cloud cover 90).
The month with the least cloud cover is June (Cloud cover 56).
Average visibility in December
Fermont, Canada
- Average visibility in December: 6km
The months with the highest visibility are June and July (9km).
The month with the lowest visibility is February (5km).
