December weather forecastDelson, Canada
December
Weather in December
The first month of the winter, December, is also a subzero cold month in Delson, Canada, with an average temperature fluctuating between -7.5°C (18.5°F) and -1.9°C (28.6°F).Temperature
December's onset brings a slight change in high-temperatures, falling from a wintry 5.2°C (41.4°F) in November to a freezing cold -1.9°C (28.6°F). In December, Delson encounters an average low-temperature of -7.5°C (18.5°F) during the night.Humidity
In Delson, Canada, the average relative humidity in December is 86%.Rainfall
In December, the rain falls for 9.1 days. Throughout December, 76mm (2.99") of precipitation is accumulated. Throughout the year, in Delson, there are 160.2 rainfall days, and 873mm (34.37") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Delson. In Delson, in December, during 15.3 snowfall days, 205mm (8.07") of snow is typically accumulated. Throughout the year, there are 75.5 snowfall days, and 1103mm (43.43") of snow is accumulated.Daylight
December has the shortest days of the year in Delson, with an average of 8h and 48min of daylight.On the first day of December, sunrise is at 7:14 am and sunset at 4:12 pm. On the last day of the month, sunrise is at 7:33 am and sunset at 4:21 pm EST.
Sunshine
In Delson, the average sunshine in December is 3.2h.UV index
January and December, with an average maximum UV index of 1, are months with the lowest UV index in Delson, Canada. A UV Index of 2, and less, symbolizes a low health risk 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:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. Minimize direct exposure to the Sun during midday when its radiation is at its peak. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Mind you! Snow reflection can increase the intensity of 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
Delson, Canada
- Average high temperature in December: -1.9°C
The warmest month (with the highest average high temperature) is July (25.7°C).
The month with the lowest average high temperature is January (-5.7°C).
- Average low temperature in December: -7.5°C
The month with the highest average low temperature is July (16.2°C).
The coldest month (with the lowest average low temperature) is January (-12.9°C).
Average pressure in December
Delson, 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 (1012.5mbar).
Average wind speed in December
Delson, Canada
- Average wind speed in December: 12.9km/h
The windiest month (with the highest average wind speed) is April (14.3km/h).
The calmest months (with the lowest average wind speed) are July and August (10.9km/h).
Average humidity in December
Delson, Canada
- Average humidity in December: 86%
The months with the highest relative humidity are January and February (90%).
The month with the lowest relative humidity is May (73%).
Average rainfall in December
Delson, Canada
- Average rainfall in December: 76mm
The wettest month (with the highest rainfall) is May (86mm).
The driest month (with the least rainfall) is September (55mm).
Average rainfall days in December
Delson, Canada
- Average rainfall days in December: 9.1 days
The month with the highest number of rainy days is July (18.6 days).
The month with the least rainy days is January (5.9 days).
Average snowfall in December
Delson, Canada
- Average snowfall in December: 205mm
The month with the highest snowfall is January (297mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Delson, Canada
- Average snowfall days in December: 15.3 days
The month with the highest number of snowfall days is February (18.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Delson, 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 months with the most sunshine are July and August (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 2h and 48min).
Average sunshine days in December
Delson, Canada
- Average sunshine days in December: 10.7 days
The month with the most sunshine days is September (16.5 days).
The month with the least sunshine days is February (9 days).
Average UV index in December
Delson, 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 and December (UV index 1).
Average cloud cover in December
Delson, Canada
- Average cloud cover in December: 66
The month with the most cloud cover is February (Cloud cover 71).
The month with the least cloud cover is July (Cloud cover 33).
Average visibility in December
Delson, 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 and February (7km).
