December weather forecastShediac, Canada
December
Weather in December
The first month of the winter, December, is also a subzero cold month in Shediac, Canada, with an average temperature ranging between min -6.2°C (20.8°F) and max -0.5°C (31.1°F).Temperature
As December begins, there is a decrease in the average high-temperature, falling from a cold 5.5°C (41.9°F) in November to a freezing cold -0.5°C (31.1°F). Nighttime temperatures in Shediac consistently average -6.2°C (20.8°F) during December.Humidity
The average relative humidity in December is 85%.Rainfall
In Shediac, during December, the rain falls for 10.2 days and regularly aggregates up to 75mm (2.95") of precipitation. Throughout the year, there are 152.8 rainfall days, and 769mm (30.28") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Shediac, during December, snow falls for 12.8 days and regularly aggregates up to 162mm (6.38") of snow. Throughout the year, there are 77.8 snowfall days, and 1163mm (45.79") of snow is accumulated.Sea temperature
In Shediac, in December, the average water temperature is 4.3°C (39.7°F).Note: In connection with swimming, this state is severely cold, hazardous, and lethal. Without protective insulated waterproof garments, hypothermia sets in rapidly.
Daylight
The month with the shortest days is December, with an average of 8h and 42min of daylight.On the first day of the month, sunrise is at 7:41 am and sunset at 4:33 pm. On the last day of December, sunrise is at 8:00 am and sunset at 4:42 pm AST.
Sunshine
In Shediac, the average sunshine in December is 3.5h.UV index
The months with the lowest UV index in Shediac are February, March and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: In December, the UV index of 1 transforms into the following advice:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Shediac, Canada
- Average high temperature in December: -0.5°C
The warmest month (with the highest average high temperature) is July (24°C).
The month with the lowest average high temperature is January (-4°C).
- Average low temperature in December: -6.2°C
The month with the highest average low temperature is August (14°C).
The coldest month (with the lowest average low temperature) is January (-11.2°C).
Average pressure in December
Shediac, Canada
- Average pressure in December: 1014.4mbar
The month with the highest atmospheric pressure is September (1016.5mbar).
The month with the lowest atmospheric pressure is June (1012.5mbar).
Average wind speed in December
Shediac, Canada
- Average wind speed in December: 14.6km/h
The windiest month (with the highest average wind speed) is January (14.8km/h).
The calmest month (with the lowest average wind speed) is August (11.2km/h).
Average humidity in December
Shediac, Canada
- Average humidity in December: 85%
The month with the highest relative humidity is February (90%).
The months with the lowest relative humidity are May and July (77%).
Average rainfall in December
Shediac, Canada
- Average rainfall in December: 75mm
The wettest month (with the highest rainfall) is November (82mm).
The driest month (with the least rainfall) is July (50mm).
Average rainfall days in December
Shediac, Canada
- Average rainfall days in December: 10.2 days
The month with the highest number of rainy days is June (16.8 days).
The month with the least rainy days is February (6.5 days).
Average snowfall in December
Shediac, Canada
- Average snowfall in December: 162mm
The month with the highest snowfall is February (275mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Shediac, Canada
- Average snowfall days in December: 12.8 days
The month with the highest number of snowfall days is March (16.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in December
Shediac, Canada
- Average sea temperature in December: 4.3°C
The best month for swimming (with the highest average sea temperature) is August (16.9°C).
The coldest months (with the lowest average sea temperature) are February and March (0°C).
Average daylight in December /
Average sunshine in December
Shediac, Canada
- Average daylight in December: 8h and 42min
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 30min
The months with the most sunshine are July and August (Average sunshine: 9h and 18min).
The month with the least sunshine is February (Average sunshine: 3h and 6min).
Average sunshine days in December
Shediac, Canada
- Average sunshine days in December: 12.2 days
The month with the most sunshine days is October (14.7 days).
The month with the least sunshine days is February (8.9 days).
Average UV index in December
Shediac, 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 February, March and December (UV index 1).
Average cloud cover in December
Shediac, Canada
- Average cloud cover in December: 62
The month with the most cloud cover is February (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 39).
Average visibility in December
Shediac, Canada
- Average visibility in December: 8km
The months with the highest visibility are May, July, September and October (9km).
The months with the lowest visibility are January, February and March (7km).
