December weather forecastIsachsen, Canada
December
Weather in December
December, the first month of the winter in Isachsen, is also a dangerously cold month, with temperature in the range of an average low of -30°C (-22°F) and an average high of -25.5°C (-13.9°F).Temperature
December signifies a minor drop in average high-temperature, transitioning from -21°C (-5.8°F) in November to a still life-threatening cold -25.5°C (-13.9°F). Isachsen records a mild decrease in temperature during the nights of December, averaging a still life-threatening cold -30°C (-22°F).Humidity
In December, the average relative humidity is 97%.Rainfall
In Isachsen, Canada, in December, during 0.5 rainfall days, 5mm (0.2") of precipitation is typically accumulated. Throughout the year, there are 27.5 rainfall days, and 124mm (4.88") of precipitation is accumulated.Snowfall
January through December are months with snowfall in Isachsen. In Isachsen, in December, during 12.5 snowfall days, 26mm (1.02") of snow is typically accumulated. Throughout the year, there are 139.9 snowfall days, and 612mm (24.09") of snow is accumulated.Daylight
January, May through July, November and December, with an average of 0h and 0min of daylight, are months with the shortest days.Sunshine
The average sunshine in December in Isachsen is 0.2h.UV index
January through March, May, August through December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: A maximum daily UV index of 1 during December morphs into the following directions:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. During bright days, sunglasses that offer UVA and UVB defense are recommended. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Isachsen, Canada
- Average high temperature in December: -25.5°C
The warmest month (with the highest average high temperature) is July (4.8°C).
The month with the lowest average high temperature is February (-28.8°C).
- Average low temperature in December: -30°C
The month with the highest average low temperature is July (2.1°C).
The coldest month (with the lowest average low temperature) is February (-33°C).
Average pressure in December
Isachsen, Canada
- Average pressure in December: 1014.9mbar
The month with the highest atmospheric pressure is May (1019.8mbar).
The month with the lowest atmospheric pressure is September (1010.1mbar).
Average wind speed in December
Isachsen, Canada
- Average wind speed in December: 15.9km/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 November (15.4km/h).
Average humidity in December
Isachsen, Canada
- Average humidity in December: 97%
The months with the highest relative humidity are January and February (98%).
The month with the lowest relative humidity is July (80%).
Average rainfall in December
Isachsen, Canada
- Average rainfall in December: 5mm
The wettest month (with the highest rainfall) is August (28mm).
The driest months (with the least rainfall) are January and February (3mm).
Average rainfall days in December
Isachsen, Canada
- Average rainfall days in December: 0.5 days
The month with the highest number of rainy days is August (8.9 days).
The month with the least rainy days is November (0 days).
Average snowfall in December
Isachsen, Canada
- Average snowfall in December: 26mm
The month with the highest snowfall is September (112mm).
The month with the least snowfall is January (21mm).
Average snowfall days in December
Isachsen, Canada
- Average snowfall days in December: 12.5 days
The month with the highest number of snowfall days is September (18.8 days).
The month with the least snowfall days is July (5.7 days).
Average daylight in December /
Average sunshine in December
Isachsen, Canada
- Average daylight in December: 0h and 0min
The month with the longest days is September (Average daylight: 14h and 30min).
The months with the shortest days are January, May, June, July, November and December (Average daylight: 0h and 0min).
- Average sunshine in December: 0h and 12min
The month with the most sunshine is September (Average sunshine: 2h and 36min).
The months with the least sunshine are January and November (Average sunshine: 0h and 6min).
Average sunshine days in December
Isachsen, Canada
- Average sunshine days in December: 20.6 days
The month with the most sunshine days is March (22.7 days).
The month with the least sunshine days is September (9.8 days).
Average UV index in December
Isachsen, Canada
- Average UV index in December: 1
The months with the highest UV index are April, June and July (UV index 2).
The months with the lowest UV index are January, February, March, May, August, September, October, November and December (UV index 1).
Average cloud cover in December
Isachsen, Canada
- Average cloud cover in December: 88
The month with the most cloud cover is February (Cloud cover 93).
The month with the least cloud cover is July (Cloud cover 61).
Average visibility in December
Isachsen, Canada
- Average visibility in December: 6km
The months with the highest visibility are June, July and August (9km).
The months with the lowest visibility are February, March, October and December (6km).
