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
In Rainy River, the average high-temperature in December significantly decreases from an icy 0.6°C (33.1°F) in November to a subzero cold -7.4°C (18.7°F). Rainy River experiences an average temperature drop to an extreme cold -12.5°C (9.5°F) during December nights.Humidity
In Rainy River, the average relative humidity in December is 91%.Rainfall
In Rainy River, in December, it is raining for 2.6 days, with typically 26mm (1.02") of accumulated precipitation. Throughout the year, there are 116.4 rainfall days, and 500mm (19.69") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. The month with the most snowfall is December, when snow falls for 21.9 days and typically aggregates up to 195mm (7.68") of snow.Daylight
December has the shortest days of the year in Rainy River, with an average of 8h and 24min of daylight.On the first day of December in Rainy River, sunrise is at 7:50 am and sunset at 4:24 pm. On the last day of the month, sunrise is at 8:10 am and sunset at 4:32 pm CST.
Sunshine
The average sunshine in December in Rainy River is 2.1h.UV index
January, February, October through December, with an average maximum UV index of 1, are months with the lowest UV index in Rainy River. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for the average person.Note: A daily maximum UV index of 1 in December translates into the following instructions:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Rainy River?
What is the average humidity in December in Rainy River?
How much does it rain in Rainy River in December?
What is the snowiest month in Rainy River?
How many days does it snow in December in Rainy River?
What is the month with the shortest days in Rainy River?
How many hours of daylight does Rainy River have in December?
What time are sunrise and sunset in December in Rainy River?
How many hours of sunshine does Rainy River have in December?
What are the months with the lowest UV index in Rainy River?
How high is the UV index in December in Rainy River?
Average temperature in December
Rainy River, Canada
- Average high temperature in December: -7.4°C
The warmest month (with the highest average high temperature) is July (23°C).
The month with the lowest average high temperature is January (-9.8°C).
- Average low temperature in December: -12.5°C
The month with the highest average low temperature is July (13.9°C).
The coldest month (with the lowest average low temperature) is January (-16.8°C).
Average pressure in December
Rainy River, Canada
- Average pressure in December: 1019.2mbar
The month with the highest atmospheric pressure is February (1020.6mbar).
The month with the lowest atmospheric pressure is June (1011.1mbar).
Average wind speed in December
Rainy River, Canada
- Average wind speed in December: 13.3km/h
The windiest month (with the highest average wind speed) is November (15.1km/h).
The calmest month (with the lowest average wind speed) is August (11.5km/h).
Average humidity in December
Rainy River, Canada
- Average humidity in December: 91%
The months with the highest relative humidity are January and February (93%).
The month with the lowest relative humidity is May (69%).
Average rainfall in December
Rainy River, Canada
- Average rainfall in December: 26mm
The wettest month (with the highest rainfall) is June (80mm).
The driest month (with the least rainfall) is February (21mm).
Average rainfall days in December
Rainy River, Canada
- Average rainfall days in December: 2.6 days
The month with the highest number of rainy days is June (17.3 days).
The month with the least rainy days is January (1.6 days).
Average snowfall in December
Rainy River, Canada
- Average snowfall in December: 195mm
The month with the highest snowfall is December (195mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Rainy River, Canada
- Average snowfall days in December: 21.9 days
The month with the highest number of snowfall days is January (23.7 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in December /
Average sunshine in December
Rainy River, Canada
- Average daylight in December: 8h and 2min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in December: 2h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 1h and 36min).
Average sunshine days in December
Rainy River, Canada
- Average sunshine days in December: 10.1 days
The month with the most sunshine days is August (15.9 days).
The month with the least sunshine days is January (8.2 days).
Average UV index in December
Rainy River, Canada
- Average UV index in December: 1
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, October, November and December (UV index 1).
Average cloud cover in December
Rainy River, Canada
- Average cloud cover in December: 80
The month with the most cloud cover is January (Cloud cover 85).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in December
Rainy River, 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 and February (6km).
