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
December heralds a minor drop in average high-temperature, sliding from November's -22.8°C (-9°F) to a still life-threatening cold -26.4°C (-15.5°F). Throughout December nights, Eureka records a consistent low-temperature averaging a still dangerously cold -31.3°C (-24.3°F).Humidity
The average relative humidity in December is 96%.Rainfall
In Eureka, Canada, in December, during 0.7 rainfall days, 6mm (0.24") of precipitation is typically accumulated. In Eureka, during the entire year, the rain falls for 18.3 days and collects up to 62mm (2.44") of precipitation.Snowfall
Months with snowfall in Eureka are January through December. In Eureka, in December, snow falls for 15.7 days, with typically accumulated 46mm (1.81") of snow. Throughout the year, there are 119 snowfall days, and 380mm (14.96") 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 Eureka is 0.3h.UV index
The months with the lowest UV index in Eureka are January through March, May, September through December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for the average person.Note: The daily maximum UV index of 1 in December interprets into the following advice:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Frequently asked questions
How cold is December in Eureka?
What is the average humidity in December in Eureka?
How much does it rain in Eureka in December?
How much does it snow in Eureka in December?
What are the months with the shortest days in Eureka?
How many hours of daylight does Eureka have in December?
How many hours of sunshine does Eureka have in December?
When is the lowest UV index in Eureka?
How high is the UV index in December in Eureka?
Average temperature in December
Eureka, Canada
- Average high temperature in December: -26.4°C
The warmest month (with the highest average high temperature) is July (9.2°C).
The month with the lowest average high temperature is February (-29.8°C).
- Average low temperature in December: -31.3°C
The month with the highest average low temperature is July (5.6°C).
The coldest month (with the lowest average low temperature) is February (-34.8°C).
Average pressure in December
Eureka, Canada
- Average pressure in December: 1013.2mbar
The month with the highest atmospheric pressure is May (1018.5mbar).
The month with the lowest atmospheric pressure is September (1009.6mbar).
Average wind speed in December
Eureka, Canada
- Average wind speed in December: 9.2km/h
The windiest month (with the highest average wind speed) is June (13.2km/h).
The calmest months (with the lowest average wind speed) are October and November (8.8km/h).
Average humidity in December
Eureka, Canada
- Average humidity in December: 96%
The month with the highest relative humidity is February (98%).
The month with the lowest relative humidity is July (61%).
Average rainfall in December
Eureka, Canada
- Average rainfall in December: 6mm
The wettest month (with the highest rainfall) is August (10mm).
The driest months (with the least rainfall) are May and July (3mm).
Average rainfall days in December
Eureka, Canada
- Average rainfall days in December: 0.7 days
The month with the highest number of rainy days is August (4.4 days).
The month with the least rainy days is October (0.2 days).
Average snowfall in December
Eureka, Canada
- Average snowfall in December: 46mm
The month with the highest snowfall is October (55mm).
The month with the least snowfall is July (3mm).
Average snowfall days in December
Eureka, Canada
- Average snowfall days in December: 15.7 days
The month with the highest number of snowfall days is February (15.8 days).
The month with the least snowfall days is July (0.3 days).
Average daylight in December /
Average sunshine in December
Eureka, Canada
- Average daylight in December: 0h and 0min
The month with the longest days is September (Average daylight: 14h and 54min).
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 2min
The month with the most sunshine is September (Average sunshine: 5h and 12min).
The month with the least sunshine is January (Average sunshine: 0h and 12min).
Average sunshine days in December
Eureka, Canada
- Average sunshine days in December: 19 days
The month with the most sunshine days is July (27.3 days).
The month with the least sunshine days is February (15.9 days).
Average UV index in December
Eureka, Canada
- Average UV index in December: 1
The months with the highest UV index are June and July (UV index 3).
The months with the lowest UV index are January, February, March, May, September, October, November and December (UV index 1).
Average cloud cover in December
Eureka, Canada
- Average cloud cover in December: 77
The month with the most cloud cover is February (Cloud cover 79).
The month with the least cloud cover is July (Cloud cover 45).
Average visibility in December
Eureka, Canada
- Average visibility in December: 5km
The months with the highest visibility are June and July (10km).
The months with the lowest visibility are January and February (4km).
Eureka, Canada
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