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
With the beginning of December, the average high-temperature shows a decrease, transitioning from an icy 5.1°C (41.2°F) in November to a freezing cold -1.4°C (29.5°F). Port Severn in December anticipates an average nighttime temperature of -6.5°C (20.3°F).Humidity
In December, the average relative humidity in Port Severn is 88%.Rainfall
In Port Severn, in December, during 9.9 rainfall days, 51mm (2.01") of precipitation is typically accumulated. In Port Severn, during the entire year, the rain falls for 150.5 days and collects up to 729mm (28.7") of precipitation.Snowfall
Months with snowfall in Port Severn are January through May, October through December. In Port Severn, in December, during 17.3 snowfall days, 185mm (7.28") of snow is typically accumulated. In Port Severn, during the entire year, snow falls for 87.8 days and aggregates up to 915mm (36.02") of snow.Daylight
The month with the shortest days in Port Severn, Canada, is December, with an average of 8h and 54min of daylight.On the first day of December, sunrise is at 7:36 am and sunset at 4:39 pm. On the last day of the month, sunrise is at 7:56 am and sunset at 4:48 pm EST.
Sunshine
In December, the average sunshine is 2.5h.UV index
January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Port Severn, Canada. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: The daily maximum UV index of 1 in December interprets into the following advice:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Port Severn in December?
What is the average humidity in December in Port Severn?
How many days does it rain in December in Port Severn?
How many days does it snow in December in Port Severn?
What is the month with the shortest days in Port Severn?
How many hours of daylight does Port Severn have in December?
What time are sunrise and sunset in December in Port Severn?
How many hours of sunshine does Port Severn have in December?
When is the lowest UV index in Port Severn?
What is the UV index reading in December in Port Severn?
Average temperature in December
Port Severn, Canada
- Average high temperature in December: -1.4°C
The warmest month (with the highest average high temperature) is July (24.2°C).
The month with the lowest average high temperature is January (-4.8°C).
- Average low temperature in December: -6.5°C
The month with the highest average low temperature is July (14.5°C).
The coldest month (with the lowest average low temperature) is January (-11.5°C).
Average pressure in December
Port Severn, Canada
- Average pressure in December: 1017mbar
The month with the highest atmospheric pressure is March (1018.3mbar).
The month with the lowest atmospheric pressure is June (1013mbar).
Average wind speed in December
Port Severn, Canada
- Average wind speed in December: 15.1km/h
The windiest month (with the highest average wind speed) is April (15.7km/h).
The calmest month (with the lowest average wind speed) is July (10.4km/h).
Average humidity in December
Port Severn, Canada
- Average humidity in December: 88%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is May (77%).
Average rainfall in December
Port Severn, Canada
- Average rainfall in December: 51mm
The wettest month (with the highest rainfall) is October (77mm).
The driest month (with the least rainfall) is February (43mm).
Average rainfall days in December
Port Severn, Canada
- Average rainfall days in December: 9.9 days
The month with the highest number of rainy days is October (16.9 days).
The month with the least rainy days is February (5.3 days).
Average snowfall in December
Port Severn, Canada
- Average snowfall in December: 185mm
The month with the highest snowfall is January (224mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Port Severn, Canada
- Average snowfall days in December: 17.3 days
The month with the highest number of snowfall days is January (20.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Port Severn, Canada
- Average daylight in December: 8h and 5min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in December: 2h and 3min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 2h and 12min).
Average sunshine days in December
Port Severn, Canada
- Average sunshine days in December: 8.7 days
The month with the most sunshine days is September (14.4 days).
The month with the least sunshine days is January (7.9 days).
Average UV index in December
Port Severn, Canada
- Average UV index in December: 1
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in December
Port Severn, Canada
- Average cloud cover in December: 74
The month with the most cloud cover is January (Cloud cover 77).
The month with the least cloud cover is July (Cloud cover 33).
Average visibility in December
Port Severn, Canada
- Average visibility in December: 8km
The months with the highest visibility are April, May, June, July, August, September, October and November (9km).
The months with the lowest visibility are January and February (7km).
