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 indicates a shift in the average high-temperature, from November's wintry 5.8°C (42.4°F) to a freezing cold -0.5°C (31.1°F). During December, the nighttime temperatures in Newmarket align closely with the daytime averages, measuring a still subzero cold -5.5°C (22.1°F).Humidity
The average relative humidity in December is 86%.Rainfall
February and December are months with the least rain in Newmarket when the rain falls for 7.1 days and typically aggregates up to 34mm (1.34") of rain.Snowfall
Months with snowfall in Newmarket are January through May, October through December. In December, it is snowing for 10.9 days. Throughout December, 87mm (3.43") of snow is accumulated. In Newmarket, Canada, during the entire year, snow falls for 56.7 days and aggregates up to 549mm (21.61") of snow.Daylight
The month with the shortest days in Newmarket is December, with an average of 9h and 0min of daylight.On the first day of December, sunrise is at 7:33 am and sunset at 4:40 pm. On the last day of the month, sunrise is at 7:52 am and sunset at 4:49 pm EST.
Sunshine
In December, the average sunshine is 2.9h.UV index
January and December, with an average maximum UV index of 1, are months with the lowest UV index in Newmarket, Canada. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for average individuals.Note: In December, the maximum UV index of 1 suggests these recommendations:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Frequently asked questions
How cold is it in Newmarket in December?
What is the average humidity in December in Newmarket?
What is the driest month in Newmarket?
How much does it rain in Newmarket in December?
How much does it snow in Newmarket in December?
What is the month with the shortest days in Newmarket?
What is the average length of the day in December in Newmarket?
What time are sunrise and sunset in December in Newmarket?
How long on average sun shines in December in Newmarket?
What are the months with the lowest UV index in Newmarket?
How high is the UV index in December in Newmarket?
Average temperature in December
Newmarket, Canada
- Average high temperature in December: -0.5°C
The warmest month (with the highest average high temperature) is July (24.8°C).
The month with the lowest average high temperature is January (-4°C).
- Average low temperature in December: -5.5°C
The month with the highest average low temperature is July (15°C).
The coldest months (with the lowest average low temperature) are January and February (-9.9°C).
Average pressure in December
Newmarket, Canada
- Average pressure in December: 1017.2mbar
The month with the highest atmospheric pressure is March (1018.3mbar).
The month with the lowest atmospheric pressure is June (1013mbar).
Average wind speed in December
Newmarket, Canada
- Average wind speed in December: 15km/h
The windiest month (with the highest average wind speed) is April (15.9km/h).
The calmest month (with the lowest average wind speed) is July (10.3km/h).
Average humidity in December
Newmarket, Canada
- Average humidity in December: 86%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is April (76%).
Average rainfall in December
Newmarket, Canada
- Average rainfall in December: 34mm
The wettest month (with the highest rainfall) is July (81mm).
The driest months (with the least rainfall) are February and December (34mm).
Average rainfall days in December
Newmarket, Canada
- Average rainfall days in December: 7.1 days
The months with the highest number of rainy days are July and August (17.8 days).
The month with the least rainy days is February (4.2 days).
Average snowfall in December
Newmarket, Canada
- Average snowfall in December: 87mm
The month with the highest snowfall is February (131mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Newmarket, Canada
- Average snowfall days in December: 10.9 days
The month with the highest number of snowfall days is February (13.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Newmarket, Canada
- Average daylight in December: 9h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in December: 2h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 2h and 36min).
Average sunshine days in December
Newmarket, Canada
- Average sunshine days in December: 14.4 days
The month with the most sunshine days is November (15.3 days).
The month with the least sunshine days is August (9.8 days).
Average UV index in December
Newmarket, 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
Newmarket, Canada
- Average cloud cover in December: 70
The month with the most cloud cover is January (Cloud cover 73).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility in December
Newmarket, 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, February, March and December (8km).
Newmarket, Canada
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