December weather forecastHalifax, Canada
December
Weather in December
December rolls in with a cold wind in Halifax city, and temperatures hitting a low of -1.5°C (29.3°F). The city is decorated with sparkling lights, warmed by holiday cheer and snowy rooftops. This month has her own charm, inspite of the enveloping chill; snow-laden cityscapes become a canvas of white. The winter is here to stay, wrapping up the weather quotient for the year. December, thus, completes the yearly weather cycle, a chilly full stop to Halifax's unpredictable weather journey.Temperature
December in Halifax is marked by a subtle drop in average high-temperatures, transitioning from a chilly 8.4°C (47.1°F) in November to a wintry 3.5°C (38.3°F). Nighttime temperatures hover around an average low of -1.5°C (29.3°F) in December, a slight descent from daytime highs.Humidity
The average relative humidity in December in Halifax is 81%.Rainfall
The month with the most rainfall is December, when the rain falls for 13.8 days and typically aggregates up to 98mm (3.86") of precipitation.Snowfall
Months with snowfall are January through May, November and December. In Halifax, Canada, during December, snow falls for 6.6 days and regularly aggregates up to 59mm (2.32") of snow. Throughout the year, in Halifax, there are 43.7 snowfall days, and 461mm (18.15") of snow is accumulated.Sea temperature
In Halifax, Canada, in December, the average water temperature is 5.5°C (41.9°F).Note: Immersing oneself in 5.5°C (41.9°F) at sub-10°C (14°F) temperatures is a recipe for harsh cold shock and quickened breathing unless adequately equipped.
Daylight
The month with the shortest days is December, with an average of 8h and 54min of daylight.On the first day of the month, sunrise is at 7:31 am and sunset at 4:35 pm. On the last day of December, sunrise is at 7:51 am and sunset at 4:44 pm AST.
Sunshine
In Halifax, the average sunshine in December is 3.7h.UV index
In December, the average daily maximum UV index in Halifax is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: A daily high UV index of 2 in December leads to these guidelines:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. 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
Average temperature in December
Halifax, Canada
- Average high temperature in December: 3.5°C
The warmest month (with the highest average high temperature) is August (21.9°C).
The month with the lowest average high temperature is February (-0.1°C).
- Average low temperature in December: -1.5°C
The month with the highest average low temperature is August (16.1°C).
The coldest months (with the lowest average low temperature) are January and February (-5.5°C).
Average pressure in December
Halifax, Canada
- Average pressure in December: 1014.2mbar
The month with the highest atmospheric pressure is September (1017.1mbar).
The month with the lowest atmospheric pressure is February (1012.4mbar).
Average wind speed in December
Halifax, Canada
- Average wind speed in December: 21.1km/h
The windiest month (with the highest average wind speed) is January (21.3km/h).
The calmest month (with the lowest average wind speed) is July (14km/h).
Average humidity in December
Halifax, Canada
- Average humidity in December: 81%
The month with the highest relative humidity is February (84%).
The month with the lowest relative humidity is October (79%).
Average rainfall in December
Halifax, Canada
- Average rainfall in December: 98mm
The wettest month (with the highest rainfall) is December (98mm).
The driest month (with the least rainfall) is July (38mm).
Average rainfall days in December
Halifax, Canada
- Average rainfall days in December: 13.8 days
The month with the highest number of rainy days is April (14.8 days).
The month with the least rainy days is February (8.8 days).
Average snowfall in December
Halifax, Canada
- Average snowfall in December: 59mm
The month with the highest snowfall is January (113mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in December
Halifax, Canada
- Average snowfall days in December: 6.6 days
The month with the highest number of snowfall days is January (12.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in December
Halifax, Canada
- Average sea temperature in December: 5.5°C
The best month for swimming (with the highest average sea temperature) is August (17.2°C).
The coldest month (with the lowest average sea temperature) is February (0.8°C).
Average daylight in December /
Average sunshine in December
Halifax, Canada
- Average daylight in December: 8h and 54min
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 42min
The month with the most sunshine is August (Average sunshine: 9h and 24min).
The month with the least sunshine is February (Average sunshine: 3h and 18min).
Average sunshine days in December
Halifax, Canada
- Average sunshine days in December: 12 days
The month with the most sunshine days is September (17.5 days).
The month with the least sunshine days is February (9.8 days).
Average UV index in December
Halifax, Canada
- Average UV index in December: 2
The months with the highest UV index are July and August (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in December
Halifax, Canada
- Average cloud cover in December: 62
The month with the most cloud cover is February (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in December
Halifax, Canada
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
