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
December's onset introduces a mild reduction in the average high-temperature, from an extreme cold -12.4°C (9.7°F) in November to a polar cold -16°C (3.2°F). December's nights in Snag observe an average temperature of -22°C (-7.6°F).Humidity
In December, the average relative humidity is 90%.Rainfall
January and December are months with the least rain when the rain falls for 3.5 days and typically aggregates up to 8mm (0.31") of rain.Snowfall
January through May, August through December are months with snowfall. In December, it is snowing for 12.2 days. Throughout December, 63mm (2.48") of snow is accumulated. Throughout the year, there are 98.2 snowfall days, and 629mm (24.76") of snow is accumulated.Daylight
With an average of 5h and 12min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 10:20 am and sunset at 4:00 pm. On the last day of the month, sunrise is at 10:48 am and sunset at 4:00 pm PST.
Sunshine
The average sunshine in December is 3.2h.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: A daily high UV index of 1 in December leads to these guidelines:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Boost your sun resistance with garments that are densely woven yet spacious. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
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?
What is the driest month?
How many days does it rain in December?
How many days does it snow in December?
What is the month with the shortest days?
How many hours of daylight does Snag have in December?
What time are sunrise and sunset in December?
How long on average sun shines in December?
What is the month with the lowest UV index?
What is the UV index intensity in December?
Average temperature in December
Snag, Canada
- Average high temperature in December: -16°C
The warmest month (with the highest average high temperature) is July (19.4°C).
The month with the lowest average high temperature is January (-17.3°C).
- Average low temperature in December: -22°C
The month with the highest average low temperature is July (9°C).
The coldest month (with the lowest average low temperature) is January (-23.7°C).
Average pressure in December
Snag, Canada
- Average pressure in December: 1012.1mbar
The month with the highest atmospheric pressure is February (1015.6mbar).
The month with the lowest atmospheric pressure is September (1008.8mbar).
Average wind speed in December
Snag, Canada
- Average wind speed in December: 4.6km/h
The windiest month (with the highest average wind speed) is June (7.1km/h).
The calmest month (with the lowest average wind speed) is December (4.6km/h).
Average humidity in December
Snag, Canada
- Average humidity in December: 90%
The months with the highest relative humidity are January and March (92%).
The month with the lowest relative humidity is June (57%).
Average rainfall in December
Snag, Canada
- Average rainfall in December: 8mm
The wettest month (with the highest rainfall) is July (63mm).
The driest months (with the least rainfall) are January and December (8mm).
Average rainfall days in December
Snag, Canada
- Average rainfall days in December: 3.5 days
The month with the highest number of rainy days is July (17.7 days).
The month with the least rainy days is November (3 days).
Average snowfall in December
Snag, Canada
- Average snowfall in December: 63mm
The month with the highest snowfall is November (105mm).
The months with the least snowfall are June and July (0mm).
Average snowfall days in December
Snag, Canada
- Average snowfall days in December: 12.2 days
The month with the highest number of snowfall days is November (16 days).
The months with the least snowfall days are June and July (0 days).
Average daylight in December /
Average sunshine in December
Snag, Canada
- Average daylight in December: 5h and 1min
The month with the longest days is June (Average daylight: 19h and 48min).
The month with the shortest days is December (Average daylight: 5h and 12min).
- Average sunshine in December: 3h and 1min
The month with the most sunshine is July (Average sunshine: 11h and 30min).
The months with the least sunshine are January and November (Average sunshine: 3h and 6min).
Average sunshine days in December
Snag, Canada
- Average sunshine days in December: 19.5 days
The month with the most sunshine days is December (19.5 days).
The month with the least sunshine days is July (10.5 days).
Average UV index in December
Snag, 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, November and December (UV index 1).
Average cloud cover in December
Snag, Canada
- Average cloud cover in December: 53
The months with the most cloud cover are March and November (Cloud cover 57).
The months with the least cloud cover are May and July (Cloud cover 41).
Average visibility in December
Snag, Canada
- Average visibility in December: 6km
The months with the highest visibility are June and July (10km).
The months with the lowest visibility are January, March, November and December (6km).
