December weather forecastAttawapiskat, Canada

December

Weather in December

December, the first month of the winter in Attawapiskat, is still a freezing cold month, with temperature in the range of an average low of -15.9°C (3.4°F) and an average high of -9.6°C (14.7°F).

Temperature

A clear decrease in the average high-temperature is observed during December, decreasing from a subzero cold -0.5°C (31.1°F) in November to a still freezing cold -9.6°C (14.7°F). Attawapiskat, during the month of December, experiences an average low-temperature of -15.9°C (3.4°F).

Humidity

In December, the average relative humidity is 93%.

Rainfall

In Attawapiskat, in December, it is raining for 2.7 days, with typically 32mm (1.26") of accumulated precipitation. In Attawapiskat, during the entire year, the rain falls for 117 days and collects up to 505mm (19.88") of precipitation.

Snowfall

Months with snowfall are January through June, October through December. December is the month with the most snowfall. Snow falls for 20.9 days and accumulates 227mm (8.94") of snow.

Daylight

The month with the shortest days in Attawapiskat is December, with an average of 7h and 42min of daylight.
On the first day of December, sunrise is at 8:20 am and sunset at 4:17 pm. On the last day of the month, sunrise is at 8:42 am and sunset at 4:23 pm EST.

Sunshine

In Attawapiskat, the average sunshine in December is 2.2h.

UV index

January through March, October through December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for average individuals.
Note: In December, an average UV index of 1 transforms into the following instructions:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Enhance your sun protection with tightly woven, yet airy clothing. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.

Frequently asked questions

In Attawapiskat, -9.6°C (14.7°F) is the average high-temperature and -15.9°C (3.4°F) is the average low-temperature during December.

In December, the average relative humidity is 93%.

In Attawapiskat, Canada, during December, the rain falls for 2.7 days and regularly aggregates up to 32mm (1.26") of precipitation.

The month with the most snowfall in Attawapiskat is December, when snow falls for 20.9 days and typically aggregates up to 227mm (8.94") of snow.

In Attawapiskat, during December, snow falls for 20.9 days and regularly aggregates up to 227mm (8.94") of snow.

With an average of 7h and 42min of daylight, December has the shortest days of the year.

The average day length in December is 7h and 41min.

On the first day of December, sunrise is at 8:20 am and sunset at 4:17 pm. On the last day of the month, sunrise is at 8:42 am and sunset at 4:23 pm EST.

In Attawapiskat, the average sunshine duration in December is 2.2h.

The months with the lowest UV index are January through March, October through December, with an average maximum UV index of 1.

In Attawapiskat, the average daily maximum UV index in December is 1. A UV Index reading of 2, and below, represents a minimal hazard to health from exposure to Sun's UV rays.
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
Attawapiskat, Canada

  • Average high temperature in December: -9.6°C

The warmest month (with the highest average high temperature) is July (21.1°C).
The month with the lowest average high temperature is January (-13.8°C).

  • Average low temperature in December: -15.9°C

The month with the highest average low temperature is August (10.3°C).
The coldest month (with the lowest average low temperature) is January (-22.1°C).

Average pressure in December
Attawapiskat, Canada

  • Average pressure in December: 1016.2mbar

The month with the highest atmospheric pressure is March (1019.1mbar).
The month with the lowest atmospheric pressure is July (1010.2mbar).

Average wind speed in December
Attawapiskat, Canada

  • Average wind speed in December: 13.1km/h

The windiest month (with the highest average wind speed) is November (14.9km/h).
The calmest months (with the lowest average wind speed) are July and August (12.1km/h).

Average humidity in December
Attawapiskat, Canada

  • Average humidity in December: 93%

The month with the highest relative humidity is January (95%).
The month with the lowest relative humidity is June (67%).

Average rainfall in December
Attawapiskat, Canada

  • Average rainfall in December: 32mm

The wettest month (with the highest rainfall) is August (56mm).
The driest month (with the least rainfall) is January (26mm).

Average rainfall days in December
Attawapiskat, Canada

  • Average rainfall days in December: 2.7 days

The months with the highest number of rainy days are July and August (17.4 days).
The month with the least rainy days is February (1.3 days).

Average snowfall in December
Attawapiskat, Canada

  • Average snowfall in December: 227mm

The month with the highest snowfall is December (227mm).
The months with the least snowfall are July, August and September (0mm).

Average snowfall days in December
Attawapiskat, Canada

  • Average snowfall days in December: 20.9 days

The month with the highest number of snowfall days is March (22.1 days).
The months with the least snowfall days are July and August (0 days).

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

  • Average daylight in December: 7h and 42min

The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).

  • Average sunshine in December: 2h and 12min

The month with the most sunshine is June (Average sunshine: 9h and 6min).
The month with the least sunshine is February (Average sunshine: 1h and 30min).

Average sunshine days in December
Attawapiskat, Canada

  • Average sunshine days in December: 11.2 days

The month with the most sunshine days is June (15.3 days).
The month with the least sunshine days is March (6.9 days).

Average UV index in December
Attawapiskat, Canada

  • Average UV index in December: 1

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 1).

Average cloud cover in December
Attawapiskat, Canada

  • Average cloud cover in December: 79

The months with the most cloud cover are January and February (Cloud cover 86).
The month with the least cloud cover is June (Cloud cover 39).

Average visibility in December
Attawapiskat, Canada

  • Average visibility in December: 6km

The months with the highest visibility are May, June, July, August, September and October (9km).
The months with the lowest visibility are January and February (5km).