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
As November shifts into December, a slight alteration in temperatures is observed, with average highs reducing from an icy 5.1°C (41.2°F) to a subzero cold -2.2°C (28°F). The low-temperature average for Greenfield Park during December stands at -7.6°C (18.3°F).Humidity
In December, the average relative humidity is 86%.Rainfall
In Greenfield Park, during December, the rain falls for 8.5 days and regularly aggregates up to 75mm (2.95") of precipitation. In Greenfield Park, during the entire year, the rain falls for 154.5 days and collects up to 864mm (34.02") of precipitation.Snowfall
January through May, October through December are months with snowfall in Greenfield Park. In Greenfield Park, Canada, during December, snow falls for 14.5 days and regularly aggregates up to 211mm (8.31") of snow. In Greenfield Park, during the entire year, snow falls for 74.1 days and aggregates up to 1120mm (44.09") of snow.Daylight
The month with the shortest days is December, with an average of 8h and 48min of daylight.On the first day of the month, sunrise is at 7:14 am and sunset at 4:12 pm. On the last day of December, sunrise is at 7:33 am and sunset at 4:20 pm EST.
Sunshine
In December, the average sunshine in Greenfield Park is 3.2h.UV index
January, February and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for average individuals.Note: In December, a daily UV index of 1 turns into the following recommendations:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Enhance your sun protection with tightly woven, yet airy clothing. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Frequently asked questions
How cold is it in Greenfield Park in December?
What is the average humidity in December in Greenfield Park?
How many days does it rain in December in Greenfield Park?
How much does it snow in Greenfield Park in December?
What is the month with the shortest days in Greenfield Park?
How many hours of daylight does Greenfield Park have in December?
When are sunrise and sunset in December in Greenfield Park?
How long on average sun shines in December in Greenfield Park?
What are the months with the lowest UV index in Greenfield Park?
How high is the UV index in December in Greenfield Park?
Average temperature in December
Greenfield Park, Canada
- Average high temperature in December: -2.2°C
The warmest month (with the highest average high temperature) is July (25.8°C).
The month with the lowest average high temperature is January (-5.8°C).
- Average low temperature in December: -7.6°C
The month with the highest average low temperature is July (16.3°C).
The coldest month (with the lowest average low temperature) is January (-13.1°C).
Average pressure in December
Greenfield Park, Canada
- Average pressure in December: 1017.3mbar
The month with the highest atmospheric pressure is November (1017.8mbar).
The month with the lowest atmospheric pressure is June (1012.4mbar).
Average wind speed in December
Greenfield Park, Canada
- Average wind speed in December: 13km/h
The windiest month (with the highest average wind speed) is April (14.3km/h).
The calmest month (with the lowest average wind speed) is August (10.9km/h).
Average humidity in December
Greenfield Park, 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
Greenfield Park, Canada
- Average rainfall in December: 75mm
The wettest month (with the highest rainfall) is May (85mm).
The driest month (with the least rainfall) is September (55mm).
Average rainfall days in December
Greenfield Park, Canada
- Average rainfall days in December: 8.5 days
The months with the highest number of rainy days are May and July (17.8 days).
The month with the least rainy days is January (5 days).
Average snowfall in December
Greenfield Park, Canada
- Average snowfall in December: 211mm
The month with the highest snowfall is January (293mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Greenfield Park, Canada
- Average snowfall days in December: 14.5 days
The month with the highest number of snowfall days is January (18.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Greenfield Park, Canada
- Average daylight in December: 8h and 5min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in December: 3h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 2h and 42min).
Average sunshine days in December
Greenfield Park, Canada
- Average sunshine days in December: 11.1 days
The month with the most sunshine days is September (16.2 days).
The month with the least sunshine days is February (8.9 days).
Average UV index in December
Greenfield Park, 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, February and December (UV index 1).
Average cloud cover in December
Greenfield Park, Canada
- Average cloud cover in December: 66
The month with the most cloud cover is February (Cloud cover 71).
The month with the least cloud cover is July (Cloud cover 34).
Average visibility in December
Greenfield Park, 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).
Greenfield Park, Canada
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