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
A shift in the average high-temperature occurs in December, reducing from a cold 4.2°C (39.6°F) in November to a freezing cold -3°C (26.6°F). During December, Lachute consistently records a temperature low averaging -8.5°C (16.7°F).Humidity
In Lachute, the average relative humidity in December is 87%.Rainfall
In Lachute, Canada, in December, it is raining for 7.6 days, with typically 58mm (2.28") of accumulated precipitation. In Lachute, during the entire year, the rain falls for 144.1 days and collects up to 758mm (29.84") of precipitation.Snowfall
January through May, October through December are months with snowfall. In Lachute, Canada, in December, snow falls for 11.2 days, with typically accumulated 165mm (6.5") of snow. In Lachute, Canada, during the entire year, snow falls for 61.3 days and aggregates up to 859mm (33.82") of snow.Daylight
The month with the shortest days in Lachute is December, with an average of 8h and 48min of daylight.On the first day of December in Lachute, sunrise is at 7:18 am and sunset at 4:15 pm. On the last day of the month, sunrise is at 7:37 am and sunset at 4:23 pm EST.
Sunshine
In Lachute, Canada, the average sunshine in December is 3.5h.UV index
January, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for average individuals.Note: An average UV index of 1 in December transforms into this advice:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Frequently asked questions
How cold is it in Lachute in December?
What is the average humidity in December in Lachute?
How many days does it rain in December in Lachute?
How many days does it snow in December in Lachute?
What is the month with the shortest days in Lachute?
How many hours of daylight does Lachute have in December?
When are sunrise and sunset in December in Lachute?
How many hours of sunshine does Lachute have in December?
What is the month with the lowest UV index in Lachute?
How high is the UV index in December in Lachute?
Average temperature in December
Lachute, Canada
- Average high temperature in December: -3°C
The warmest month (with the highest average high temperature) is July (24.6°C).
The month with the lowest average high temperature is January (-6.5°C).
- Average low temperature in December: -8.5°C
The month with the highest average low temperature is July (14.8°C).
The coldest month (with the lowest average low temperature) is January (-14°C).
Average pressure in December
Lachute, Canada
- Average pressure in December: 1017.3mbar
The months with the highest atmospheric pressure are March and November (1017.7mbar).
The month with the lowest atmospheric pressure is June (1012.4mbar).
Average wind speed in December
Lachute, Canada
- Average wind speed in December: 12.8km/h
The windiest month (with the highest average wind speed) is April (14.2km/h).
The calmest month (with the lowest average wind speed) is August (10.4km/h).
Average humidity in December
Lachute, Canada
- Average humidity in December: 87%
The months with the highest relative humidity are January and February (90%).
The month with the lowest relative humidity is May (76%).
Average rainfall in December
Lachute, Canada
- Average rainfall in December: 58mm
The wettest month (with the highest rainfall) is May (78mm).
The driest months (with the least rainfall) are February and November (51mm).
Average rainfall days in December
Lachute, Canada
- Average rainfall days in December: 7.6 days
The month with the highest number of rainy days is July (17.4 days).
The month with the least rainy days is January (4.8 days).
Average snowfall in December
Lachute, Canada
- Average snowfall in December: 165mm
The month with the highest snowfall is January (247mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Lachute, Canada
- Average snowfall days in December: 11.2 days
The month with the highest number of snowfall days is February (14.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Lachute, 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 3min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 3h and 12min).
Average sunshine days in December
Lachute, Canada
- Average sunshine days in December: 15.3 days
The month with the most sunshine days is November (16.4 days).
The month with the least sunshine days is July (10.3 days).
Average UV index in December
Lachute, 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, November and December (UV index 1).
Average cloud cover in December
Lachute, Canada
- Average cloud cover in December: 63
The months with the most cloud cover are January and February (Cloud cover 66).
The month with the least cloud cover is July (Cloud cover 34).
Average visibility in December
Lachute, Canada
- Average visibility in December: 8km
The months with the highest visibility are April, May, June, July, September, October and November (9km).
The month with the lowest visibility is January (7km).
Lachute, Canada
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