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
Weather in December
Temperature
December's arrival witnesses a distinct drop in the average high-temperature, receding from November's freezing cold -7.7°C (18.1°F) to a polar cold -16.1°C (3°F). Throughout December, Thompson anticipates an average low-temperature of -22.3°C (-8.1°F).Humidity
January through March and December, with an average relative humidity of 95%, are the most humid months in Thompson, Canada.Rainfall
The months with the least rainfall are February and December Rain falls for 1 days and accumulates 11mm (0.43") of rain.Snowfall
January through June, September through December are months with snowfall. In Thompson, in December, during 20.3 snowfall days, 91mm (3.58") of snow is typically accumulated. In Thompson, during the entire year, snow falls for 141.8 days and aggregates up to 1129mm (44.45") of snow.Daylight
With an average of 7h and 6min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 8:37 am and sunset at 4:03 pm. On the last day of the month, sunrise is at 9:00 am and sunset at 4:08 pm CST.
Sunshine
The average sunshine in December in Thompson, Canada, is 1.6h.UV index
The months with the lowest UV index are January through March, October through December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for the average person.Note: In December, the maximum UV index of 1 suggests these recommendations:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Frequently asked questions
How cold is it in Thompson in December?
What are the most humid months in Thompson?
What is the average humidity in December in Thompson?
What is the driest month in Thompson?
How many days does it rain in December in Thompson?
How much does it snow in Thompson in December?
What is the month with the shortest days in Thompson?
How many hours of daylight does Thompson have in December?
When is the sunrise / sunset in December in Thompson?
How long on average sun shines in December in Thompson?
What are the months with the lowest UV index in Thompson?
What is the UV index reading in December in Thompson?
Average temperature in December
Thompson, Canada
- Average high temperature in December: -16.1°C
The warmest month (with the highest average high temperature) is July (23.8°C).
The month with the lowest average high temperature is January (-17.9°C).
- Average low temperature in December: -22.3°C
The month with the highest average low temperature is July (12°C).
The coldest month (with the lowest average low temperature) is January (-25.1°C).
Average pressure in December
Thompson, Canada
- Average pressure in December: 1018.4mbar
The months with the highest atmospheric pressure are February and March (1020.1mbar).
The month with the lowest atmospheric pressure is July (1009.9mbar).
Average wind speed in December
Thompson, Canada
- Average wind speed in December: 9.9km/h
The windiest month (with the highest average wind speed) is May (12.1km/h).
The calmest month (with the lowest average wind speed) is December (9.9km/h).
Average humidity in December
Thompson, Canada
- Average humidity in December: 95%
The months with the highest relative humidity are January, February, March and December (95%).
The month with the lowest relative humidity is June (56%).
Average rainfall in December
Thompson, Canada
- Average rainfall in December: 11mm
The wettest month (with the highest rainfall) is July (61mm).
The driest months (with the least rainfall) are February and December (11mm).
Average rainfall days in December
Thompson, Canada
- Average rainfall days in December: 1 days
The month with the highest number of rainy days is July (15.1 days).
The month with the least rainy days is February (0.4 days).
Average snowfall in December
Thompson, Canada
- Average snowfall in December: 91mm
The month with the highest snowfall is April (211mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in December
Thompson, Canada
- Average snowfall days in December: 20.3 days
The month with the highest number of snowfall days is March (23.6 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in December /
Average sunshine in December
Thompson, Canada
- Average daylight in December: 7h and 1min
The month with the longest days is June (Average daylight: 17h and 30min).
The month with the shortest days is December (Average daylight: 7h and 6min).
- Average sunshine in December: 1h and 4min
The month with the most sunshine is June (Average sunshine: 10h and 54min).
The months with the least sunshine are January and February (Average sunshine: 1h and 24min).
Average sunshine days in December
Thompson, Canada
- Average sunshine days in December: 12.8 days
The month with the most sunshine days is September (15.7 days).
The month with the least sunshine days is March (7.7 days).
Average UV index in December
Thompson, 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, October, November and December (UV index 1).
Average cloud cover in December
Thompson, Canada
- Average cloud cover in December: 83
The month with the most cloud cover is February (Cloud cover 86).
The month with the least cloud cover is July (Cloud cover 38).
Average visibility in December
Thompson, Canada
- Average visibility in December: 5km
The month with the highest visibility is June (10km).
The months with the lowest visibility are January, February, March and December (5km).
Thompson, Canada
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