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
L'Assomption experiences a temperature shift at the start of December, with average high-temperatures adjusting from a wintry 4.8°C (40.6°F) in November to a freezing cold -2.4°C (27.7°F). L'Assomption experiences a nighttime temperature average of -7.9°C (17.8°F) during December.Humidity
In December, the average relative humidity is 86%.Rainfall
In L'Assomption, in December, during 9.9 rainfall days, 65mm (2.56") of precipitation is typically accumulated. In L'Assomption, during the entire year, the rain falls for 158.3 days and collects up to 801mm (31.54") of precipitation.Snowfall
January through May, October through December are months with snowfall in L'Assomption. In December, it is snowing for 14.2 days. Throughout December, 203mm (7.99") of snow is accumulated. In L'Assomption, during the entire year, snow falls for 74 days and aggregates up to 1020mm (40.16") of snow.Daylight
With an average of 8h and 42min of daylight, December has the shortest days of the year in L'Assomption.On the first day of December, sunrise is at 7:15 am and sunset at 4:10 pm. On the last day of the month, sunrise is at 7:34 am and sunset at 4:19 pm EST.
Sunshine
In December, the average sunshine in L'Assomption is 3.6h.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for the average person.Note: In December, an average UV index of 1 transforms into the following instructions:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. 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
How cold is December in L'Assomption?
What is the average humidity in December in L'Assomption?
How many days does it rain in December in L'Assomption?
How many days does it snow in December in L'Assomption?
What is the month with the shortest days in L'Assomption?
What is the average length of the day in December in L'Assomption?
What time are sunrise and sunset in December in L'Assomption?
How many hours of sunshine does L'Assomption have in December?
What is the month with the lowest UV index in L'Assomption?
What is the UV index intensity in December in L'Assomption?
Average temperature in December
L'Assomption, Canada
- Average high temperature in December: -2.4°C
The warmest month (with the highest average high temperature) is July (25.4°C).
The month with the lowest average high temperature is January (-6.2°C).
- Average low temperature in December: -7.9°C
The month with the highest average low temperature is July (15.5°C).
The coldest month (with the lowest average low temperature) is January (-13.7°C).
Average pressure in December
L'Assomption, Canada
- Average pressure in December: 1017.1mbar
The month with the highest atmospheric pressure is November (1017.7mbar).
The month with the lowest atmospheric pressure is June (1012.3mbar).
Average wind speed in December
L'Assomption, Canada
- Average wind speed in December: 12.2km/h
The windiest month (with the highest average wind speed) is April (14km/h).
The calmest months (with the lowest average wind speed) are July and August (10.7km/h).
Average humidity in December
L'Assomption, 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
L'Assomption, Canada
- Average rainfall in December: 65mm
The wettest month (with the highest rainfall) is April (83mm).
The driest month (with the least rainfall) is November (46mm).
Average rainfall days in December
L'Assomption, Canada
- Average rainfall days in December: 9.9 days
The month with the highest number of rainy days is June (17.8 days).
The month with the least rainy days is January (6.5 days).
Average snowfall in December
L'Assomption, Canada
- Average snowfall in December: 203mm
The month with the highest snowfall is January (278mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
L'Assomption, Canada
- Average snowfall days in December: 14.2 days
The month with the highest number of snowfall days is January (18.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
L'Assomption, Canada
- Average daylight in December: 8h and 4min
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: 3h and 4min
The months with the most sunshine are July and August (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 3h and 12min).
Average sunshine days in December
L'Assomption, Canada
- Average sunshine days in December: 12.4 days
The month with the most sunshine days is September (15.7 days).
The month with the least sunshine days is February (9.8 days).
Average UV index in December
L'Assomption, Canada
- Average UV index in December: 1
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in December
L'Assomption, Canada
- Average cloud cover in December: 62
The months with the most cloud cover are January and February (Cloud cover 65).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility in December
L'Assomption, 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).
L'Assomption, Canada
Weather forecast for your location
2. Allow the app to use your location