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 comes with a decrease in the average high-temperature, falling from a cold 5.6°C (42.1°F) in November to a freezing cold -1.3°C (29.7°F). Nighttime temperature dips to a mean of -7°C (19.4°F) during December.Humidity
In Morrisburg, the average relative humidity in December is 86%.Rainfall
In December, in Morrisburg, the rain falls for 10.2 days. Throughout December, 59mm (2.32") of precipitation is accumulated. In Morrisburg, during the entire year, the rain falls for 160.1 days and collects up to 756mm (29.76") of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Morrisburg, in December, snow falls for 13.1 days, with typically accumulated 152mm (5.98") of snow. Throughout the year, there are 70.6 snowfall days, and 915mm (36.02") of snow is accumulated.Daylight
With an average of 8h and 54min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 7:19 am and sunset at 4:20 pm. On the last day of December, sunrise is at 7:38 am and sunset at 4:29 pm EST.
Sunshine
The average sunshine in December is 3.1h.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for the average person.Note: During December, 1 as the daily maximum UV index converts into the following advice:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The Sun's radiation is especially intense around midday; try to stay in shade during this period. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. 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 it in December?
What is the average humidity in December?
How much does it rain in Morrisburg in December?
How many days does it snow in December?
What is the month with the shortest days?
What is the average length of the day in December?
When is the sunrise / sunset in December?
How many hours of sunshine does Morrisburg have in December?
What is the month with the lowest UV index?
How high is the UV index in December?
Average temperature in December
Morrisburg, Canada
- Average high temperature in December: -1.3°C
The warmest month (with the highest average high temperature) is July (25.3°C).
The month with the lowest average high temperature is January (-5°C).
- Average low temperature in December: -7°C
The month with the highest average low temperature is July (15.1°C).
The coldest month (with the lowest average low temperature) is January (-12.3°C).
Average pressure in December
Morrisburg, Canada
- Average pressure in December: 1017.4mbar
The month with the highest atmospheric pressure is November (1018.1mbar).
The month with the lowest atmospheric pressure is June (1012.6mbar).
Average wind speed in December
Morrisburg, Canada
- Average wind speed in December: 13km/h
The windiest month (with the highest average wind speed) is February (14.1km/h).
The calmest months (with the lowest average wind speed) are July and August (10.5km/h).
Average humidity in December
Morrisburg, 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 April (77%).
Average rainfall in December
Morrisburg, Canada
- Average rainfall in December: 59mm
The wettest month (with the highest rainfall) is August (82mm).
The driest month (with the least rainfall) is September (51mm).
Average rainfall days in December
Morrisburg, Canada
- Average rainfall days in December: 10.2 days
The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is February (6.2 days).
Average snowfall in December
Morrisburg, Canada
- Average snowfall in December: 152mm
The month with the highest snowfall is January (229mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Morrisburg, Canada
- Average snowfall days in December: 13.1 days
The month with the highest number of snowfall days is February (17.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Morrisburg, Canada
- Average daylight in December: 8h and 5min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in December: 3h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 2h and 42min).
Average sunshine days in December
Morrisburg, Canada
- Average sunshine days in December: 11.6 days
The month with the most sunshine days is November (16 days).
The month with the least sunshine days is July (9.1 days).
Average UV index in December
Morrisburg, 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
Morrisburg, Canada
- Average cloud cover in December: 68
The month with the most cloud cover is February (Cloud cover 73).
The month with the least cloud cover is July (Cloud cover 34).
Average visibility in December
Morrisburg, Canada
- Average visibility in December: 8km
The months with the highest visibility are April, May, June, July, September, October and November (9km).
The months with the lowest visibility are January and February (7km).
