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.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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).





