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
In December, the meteorological conditions markedly change with the average high-temperature descending from a freezing cold -0.5°C (31.1°F) in November to a still subzero cold -9.6°C (14.7°F). During December, the nighttime temperature averages to an arctic cold -15.9°C (3.4°F).Humidity
In December, the average relative humidity is 93%.Rainfall
In Attawapiskat, during December, the rain falls for 2.7 days and regularly aggregates up to 32mm (1.26") of precipitation. Throughout the year, in Attawapiskat, there are 117 rainfall days, and 505mm (19.88") of precipitation is accumulated.Snowfall
Months with snowfall are January through June, October through December. The month with the most snowfall in Attawapiskat, Canada, is December, when snow falls for 20.9 days and typically aggregates up to 227mm (8.94") of snow.Daylight
December has the shortest days of the year, with an average of 7h and 42min of daylight.On the first day of the month, sunrise is at 8:20 am and sunset at 4:17 pm. On the last day of December, sunrise is at 8:42 am and sunset at 4:23 pm EST.
Sunshine
The average sunshine in December in Attawapiskat is 2.2h.UV index
The months with the lowest UV index are January through March, October through December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum daily UV index of 1 during December translates into the following directions:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Frequently asked questions
How cold is it in Attawapiskat in December?
What is the average humidity in December in Attawapiskat?
How much does it rain in Attawapiskat in December?
When does it snow the most in Attawapiskat?
How many days does it snow in December in Attawapiskat?
What is the month with the shortest days in Attawapiskat?
What is the average length of the day in December in Attawapiskat?
What time are sunrise and sunset in December in Attawapiskat?
How many hours of sunshine does Attawapiskat have in December?
When is the lowest UV index in Attawapiskat?
What is the UV index reading in December in Attawapiskat?
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 4min
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 1min
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).
Attawapiskat, Canada
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