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
December
Weather in December
Temperature
The beginning of December signals a clear reduction in the average high-temperature, falling from a subzero cold -0.9°C (30.4°F) in November to a still freezing cold -9.2°C (15.4°F). Rorketon, during December nights, observes an average temperature of -15.6°C (3.9°F).Humidity
In December, the average relative humidity is 90%.Rainfall
December is the month with the least rainfall. Rain falls for 2.9 days and accumulates 14mm (0.55") of precipitation.Snowfall
Months with snowfall are January through May, September through December. In Rorketon, during December, snow falls for 17.2 days and regularly aggregates up to 109mm (4.29") of snow. In Rorketon, during the entire year, snow falls for 107.1 days and aggregates up to 894mm (35.2") of snow.Daylight
December has the shortest days of the year, with an average of 7h and 54min of daylight.On the first day of December, sunrise is at 8:22 am and sunset at 4:33 pm. On the last day of the month, sunrise is at 8:43 am and sunset at 4:40 pm CST.
Sunshine
In December, the average sunshine is 3.8h.UV index
The average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for average individuals.Note: In December, the maximum UV index of 2 transforms into these recommendations:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in December?
What is the average humidity in December?
What is the driest month?
How many days does it rain in December?
How much does it snow in Rorketon in December?
What is the month with the shortest days?
How many hours of daylight does Rorketon have in December?
When are sunrise and sunset in December?
How long on average sun shines in December?
What is the UV index intensity in December?
Average temperature in December
Rorketon, Canada
- Average high temperature in December: -9.2°C
The warmest month (with the highest average high temperature) is July (25.2°C).
The month with the lowest average high temperature is January (-10.3°C).
- Average low temperature in December: -15.6°C
The month with the highest average low temperature is July (13.6°C).
The coldest month (with the lowest average low temperature) is January (-18.1°C).
Average pressure in December
Rorketon, Canada
- Average pressure in December: 1019.7mbar
The month with the highest atmospheric pressure is February (1021.3mbar).
The month with the lowest atmospheric pressure is June (1010.4mbar).
Average wind speed in December
Rorketon, Canada
- Average wind speed in December: 11.9km/h
The windiest month (with the highest average wind speed) is October (13.3km/h).
The calmest month (with the lowest average wind speed) is August (11.8km/h).
Average humidity in December
Rorketon, Canada
- Average humidity in December: 90%
The months with the highest relative humidity are January and February (91%).
The months with the lowest relative humidity are May and August (64%).
Average rainfall in December
Rorketon, Canada
- Average rainfall in December: 14mm
The wettest month (with the highest rainfall) is June (65mm).
The driest month (with the least rainfall) is December (14mm).
Average rainfall days in December
Rorketon, Canada
- Average rainfall days in December: 2.9 days
The month with the highest number of rainy days is June (17.8 days).
The month with the least rainy days is February (1.4 days).
Average snowfall in December
Rorketon, Canada
- Average snowfall in December: 109mm
The month with the highest snowfall is November (157mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in December
Rorketon, Canada
- Average snowfall days in December: 17.2 days
The month with the highest number of snowfall days is January (19.8 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in December /
Average sunshine in December
Rorketon, Canada
- Average daylight in December: 7h and 5min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in December: 3h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).
Average sunshine days in December
Rorketon, Canada
- Average sunshine days in December: 14.9 days
The month with the most sunshine days is September (19 days).
The month with the least sunshine days is March (8.8 days).
Average UV index in December
Rorketon, Canada
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February and November (UV index 1).
Average cloud cover in December
Rorketon, Canada
- Average cloud cover in December: 62
The month with the most cloud cover is February (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in December
Rorketon, Canada
- Average visibility in December: 7km
The months with the highest visibility are May, June, July, August, September and October (9km).
The months with the lowest visibility are January, February, March and December (7km).
