December weather forecastWallaceburg, Canada

December

Weather in December

The first month of the winter, December, is also a wintry month in Wallaceburg, Canada, with an average temperature fluctuating between -2.6°C (27.3°F) and 1.5°C (34.7°F).

Temperature

December shows a mild decline in the average high-temperature, falling from November's chilly 7.5°C (45.5°F) to a wintry 1.5°C (34.7°F). The temperature during December experiences a small drop from daytime peaks, recording an average of -2.6°C (27.3°F) at night.

Humidity

In Wallaceburg, the average relative humidity in December is 82%.

Rainfall

In December, the rain falls for 9.5 days. Throughout December, 37mm (1.46") of precipitation is accumulated. In Wallaceburg, during the entire year, the rain falls for 155.6 days and collects up to 650mm (25.59") of precipitation.

Snowfall

January through May, October through December are months with snowfall. In December, it is snowing for 12.5 days. Throughout December, 68mm (2.68") of snow is accumulated. In Wallaceburg, Canada, during the entire year, snow falls for 57.1 days and aggregates up to 371mm (14.61") of snow.

Daylight

December has the shortest days of the year, with an average of 9h and 6min of daylight.
On the first day of December in Wallaceburg, sunrise is at 7:40 am and sunset at 4:57 pm. On the last day of the month, sunrise is at 7:59 am and sunset at 5:06 pm EST.

Sunshine

The average sunshine in December is 3.4h.

UV index

With an average maximum UV index of 1, December is the month with the lowest UV index. A UV Index of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum daily UV index of 1 during December translates into the following directions:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.

Frequently asked questions

The average high-temperature and low-temperature during December are 1.5°C (34.7°F) and -2.6°C (27.3°F) respectively.

In Wallaceburg, the average relative humidity in December is 82%.

In December, the rain falls for 9.5 days. Throughout December, 37mm (1.46") of precipitation is accumulated.

In Wallaceburg, Canada, in December, snow falls for 12.5 days, with typically accumulated 68mm (2.68") of snow.

With an average of 9h and 6min of daylight, December has the shortest days of the year in Wallaceburg.

In Wallaceburg, Canada, the average day length in December is 9h and 7min.

On the first day of December in Wallaceburg, Canada, sunrise is at 7:40 am and sunset at 4:57 pm. On the last day of the month, sunrise is at 7:59 am and sunset at 5:06 pm EST.

In Wallaceburg, the average sunshine duration in December is 3.4h.

December is the month with the lowest UV index in Wallaceburg, Canada, with an average maximum UV index of 1.

The average daily maximum UV index in December in Wallaceburg is 1. A UV Index estimate of 2, and below, represents a minimal hazard to health from exposure to the Sun's 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Wallaceburg, Canada

  • Average high temperature in December: 1.5°C

The warmest month (with the highest average high temperature) is July (25.4°C).
The month with the lowest average high temperature is January (-1.9°C).

  • Average low temperature in December: -2.6°C

The month with the highest average low temperature is July (17.4°C).
The coldest month (with the lowest average low temperature) is January (-7°C).

Average pressure in December
Wallaceburg, Canada

  • Average pressure in December: 1018.3mbar

The month with the highest atmospheric pressure is November (1018.9mbar).
The month with the lowest atmospheric pressure is June (1013.5mbar).

Average wind speed in December
Wallaceburg, Canada

  • Average wind speed in December: 17.3km/h

The windiest month (with the highest average wind speed) is January (17.6km/h).
The calmest month (with the lowest average wind speed) is July (11.1km/h).

Average humidity in December
Wallaceburg, Canada

  • Average humidity in December: 82%

The months with the highest relative humidity are January and February (85%).
The months with the lowest relative humidity are April, May and October (76%).

Average rainfall in December
Wallaceburg, Canada

  • Average rainfall in December: 37mm

The wettest month (with the highest rainfall) is May (76mm).
The driest months (with the least rainfall) are January and February (36mm).

Average rainfall days in December
Wallaceburg, Canada

  • Average rainfall days in December: 9.5 days

The month with the highest number of rainy days is May (16.7 days).
The month with the least rainy days is February (6.9 days).

Average snowfall in December
Wallaceburg, Canada

  • Average snowfall in December: 68mm

The month with the highest snowfall is February (108mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Wallaceburg, Canada

  • Average snowfall days in December: 12.5 days

The month with the highest number of snowfall days is January (14.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Wallaceburg, Canada

  • Average daylight in December: 9h and 6min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in December: 3h and 24min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).

Average sunshine days in December
Wallaceburg, Canada

  • Average sunshine days in December: 11.5 days

The month with the most sunshine days is September (14.6 days).
The month with the least sunshine days is January (10.2 days).

Average UV index in December
Wallaceburg, Canada

  • Average UV index in December: 1

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in December
Wallaceburg, Canada

  • Average cloud cover in December: 64

The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is July (Cloud cover 28).

Average visibility in December
Wallaceburg, Canada

  • Average visibility in December: 9km

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