December weather forecastSaint-Augustin, Canada

December

Weather in December

December, the first month of the winter in Saint-Augustin, is also a subzero cold month, with an average temperature varying between -8.3°C (17.1°F) and -3.5°C (25.7°F).

Temperature

December weather is marked by a drop in the average high-temperature, falling from a wintry 1.7°C (35.1°F) in November to a subzero cold -3.5°C (25.7°F). Nighttime temperatures record an average of -8.3°C (17.1°F) throughout December.

Humidity

In Saint-Augustin, the average relative humidity in December is 85%.

Rainfall

In Saint-Augustin, in December, it is raining for 8 days, with typically 71mm (2.8") of accumulated precipitation. In Saint-Augustin, during the entire year, the rain falls for 136.9 days and collects up to 805mm (31.69") of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In December, it is snowing for 13.9 days. Throughout December, 149mm (5.87") of snow is accumulated. Throughout the year, there are 90.7 snowfall days, and 962mm (37.87") of snow is accumulated.

Sea temperature

In Saint-Augustin, in December, the average water temperature is 1.2°C (34.2°F).
Note: During swimming activities, this situation is lethal and fraught with danger. The frigid water triggers acute discomfort and swift hyperventilation. A specialized swimsuit is necessary to reduce thermal harm.

Daylight

The month with the shortest days is December, with an average of 8h and 0min of daylight.
On the first day of December, sunrise is at 7:37 am and sunset at 3:50 pm. On the last day of the month, sunrise is at 7:58 am and sunset at 3:57 pm AST.

Sunshine

In December, the average sunshine is 3.8h.

UV index

In Saint-Augustin, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for the average person.
Note: An average UV index of 2 in December transforms into this advice:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. It's recommended to limit sun exposure when its radiation is at its peak during midday. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.

Frequently asked questions

The high-temperature, in December, in Saint-Augustin, records -3.5°C (25.7°F), while the low-temperature is -8.3°C (17.1°F).

In Saint-Augustin, the average relative humidity in December is 85%.

In Saint-Augustin, during December, the rain falls for 8 days and regularly aggregates up to 71mm (2.8") of precipitation.

In Saint-Augustin, during December, snow falls for 13.9 days and regularly aggregates up to 149mm (5.87") of snow.

In Saint-Augustin, in December, the average water temperature is 1.2°C (34.2°F). For swimming, this is considered life-threatening and very dangerous. The water feels painfully cold, and hyperventilation quickly occurs. A specialized swimsuit is mandatory to reduce thermal damage.

December has the shortest days of the year, with an average of 8h and 0min of daylight.

In December, the average day length is 7h and 58min.

In December, on the first day of the month, sunrise is at 7:37 am and sunset at 3:50 pm. On the last day of the month, sunrise is at 7:58 am and sunset at 3:57 pm AST.

In December, the average sunshine duration is 3.8h.

In Saint-Augustin, the average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a low health threat from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sea temperature
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Saint-Augustin, Canada

  • Average high temperature in December: -3.5°C

The warmest month (with the highest average high temperature) is August (17.4°C).
The month with the lowest average high temperature is February (-7.3°C).

  • Average low temperature in December: -8.3°C

The month with the highest average low temperature is August (11.3°C).
The coldest month (with the lowest average low temperature) is February (-14.3°C).

Average pressure in December
Saint-Augustin, Canada

  • Average pressure in December: 1010.3mbar

The month with the highest atmospheric pressure is May (1014.3mbar).
The month with the lowest atmospheric pressure is January (1006.7mbar).

Average wind speed in December
Saint-Augustin, Canada

  • Average wind speed in December: 22.6km/h

The windiest month (with the highest average wind speed) is November (22.8km/h).
The calmest month (with the lowest average wind speed) is July (16.2km/h).

Average humidity in December
Saint-Augustin, Canada

  • Average humidity in December: 85%

The month with the highest relative humidity is April (91%).
The month with the lowest relative humidity is September (79%).

Average rainfall in December
Saint-Augustin, Canada

  • Average rainfall in December: 71mm

The wettest month (with the highest rainfall) is November (97mm).
The driest month (with the least rainfall) is July (52mm).

Average rainfall days in December
Saint-Augustin, Canada

  • Average rainfall days in December: 8 days

The month with the highest number of rainy days is June (16.4 days).
The month with the least rainy days is February (3.3 days).

Average snowfall in December
Saint-Augustin, Canada

  • Average snowfall in December: 149mm

The month with the highest snowfall is January (181mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Saint-Augustin, Canada

  • Average snowfall days in December: 13.9 days

The month with the highest number of snowfall days is March (17.3 days).
The months with the least snowfall days are June, July and August (0 days).

Average sea temperature in December
Saint-Augustin, Canada

  • Average sea temperature in December: 1.2°C

The best month for swimming (with the highest average sea temperature) is August (13.8°C).
The coldest month (with the lowest average sea temperature) is March (-1.4°C).

Average daylight in December /
Average sunshine in December
Saint-Augustin, Canada

  • Average daylight in December: 8h and 0min

The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).

  • Average sunshine in December: 3h and 48min

The month with the most sunshine is August (Average sunshine: 7h and 54min).
The month with the least sunshine is February (Average sunshine: 3h and 12min).

Average sunshine days in December
Saint-Augustin, Canada

  • Average sunshine days in December: 12.5 days

The month with the most sunshine days is October (14.2 days).
The month with the least sunshine days is April (9.3 days).

Average UV index in December
Saint-Augustin, Canada

  • Average UV index in December: 2

The month with the highest UV index is July (UV index 4).
The months with the lowest UV index are January, February, March and April (UV index 1).

Average cloud cover in December
Saint-Augustin, Canada

  • Average cloud cover in December: 60

The month with the most cloud cover is April (Cloud cover 69).
The month with the least cloud cover is September (Cloud cover 50).

Average visibility in December
Saint-Augustin, Canada

  • Average visibility in December: 8km

The months with the highest visibility are June, July, August, September, October and November (9km).
The months with the lowest visibility are January, February, March, April, May and December (8km).