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 start of December involves a temperature drop, moving from an icy 5.1°C (41.2°F) in November to a subzero cold -0.3°C (31.5°F). Pilley's Island observes a consistent average low-temperature of -5.1°C (22.8°F) throughout December nights.Humidity
In Pilley's Island, the average relative humidity in December is 87%.Rainfall
In Pilley's Island, in December, during 9.5 rainfall days, 64mm (2.52") of precipitation is typically accumulated. In Pilley's Island, Canada, during the entire year, the rain falls for 153.4 days and collects up to 768mm (30.24") of precipitation.Snowfall
Months with snowfall are January through June, September through December. In December, it is snowing for 17.4 days. Throughout December, 212mm (8.35") of snow is accumulated. Throughout the year, there are 106.5 snowfall days, and 1358mm (53.46") of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 8h and 12min of daylight.On the first day of December, sunrise is at 7:48 am and sunset at 4:15 pm. On the last day of the month, sunrise is at 8:09 am and sunset at 4:23 pm NST.
Sunshine
In December, the average sunshine is 2.7h.UV index
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for the average person.Note: In December, the maximum UV index of 1 transforms into these recommendations:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December?
What is the average humidity in December?
How much does it rain in December?
How much does it snow in Pilley's Island in December?
What is the month with the shortest days?
What is the average length of the day in December?
When are sunrise and sunset in December?
How many hours of sunshine does Pilley's Island have in December?
What is the month with the lowest UV index?
What is the UV index intensity in December?
Average temperature in December
Pilley's Island, Canada
- Average high temperature in December: -0.3°C
The warmest month (with the highest average high temperature) is July (21.9°C).
The months with the lowest average high temperature are January and February (-2.8°C).
- Average low temperature in December: -5.1°C
The month with the highest average low temperature is August (11.8°C).
The coldest month (with the lowest average low temperature) is February (-10.5°C).
Average pressure in December
Pilley's Island, Canada
- Average pressure in December: 1010.6mbar
The month with the highest atmospheric pressure is September (1014.9mbar).
The month with the lowest atmospheric pressure is February (1007.7mbar).
Average wind speed in December
Pilley's Island, Canada
- Average wind speed in December: 15.3km/h
The windiest month (with the highest average wind speed) is February (16.1km/h).
The calmest month (with the lowest average wind speed) is August (12.4km/h).
Average humidity in December
Pilley's Island, Canada
- Average humidity in December: 87%
The months with the highest relative humidity are January and March (92%).
The months with the lowest relative humidity are June and July (79%).
Average rainfall in December
Pilley's Island, Canada
- Average rainfall in December: 64mm
The wettest month (with the highest rainfall) is October (77mm).
The driest month (with the least rainfall) is April (52mm).
Average rainfall days in December
Pilley's Island, Canada
- Average rainfall days in December: 9.5 days
The month with the highest number of rainy days is August (18.6 days).
The month with the least rainy days is February (4.3 days).
Average snowfall in December
Pilley's Island, Canada
- Average snowfall in December: 212mm
The month with the highest snowfall is January (262mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in December
Pilley's Island, Canada
- Average snowfall days in December: 17.4 days
The month with the highest number of snowfall days is January (19.6 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in December /
Average sunshine in December
Pilley's Island, Canada
- Average daylight in December: 8h and 1min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in December: 2h and 4min
The months with the most sunshine are July and August (Average sunshine: 7h and 12min).
The month with the least sunshine is February (Average sunshine: 2h and 30min).
Average sunshine days in December
Pilley's Island, Canada
- Average sunshine days in December: 8.9 days
The month with the most sunshine days is September (11.8 days).
The month with the least sunshine days is March (7.7 days).
Average UV index in December
Pilley's Island, Canada
- Average UV index in December: 1
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover in December
Pilley's Island, Canada
- Average cloud cover in December: 70
The month with the most cloud cover is March (Cloud cover 75).
The month with the least cloud cover is September (Cloud cover 53).
Average visibility in December
Pilley's Island, Canada
- Average visibility in December: 8km
The months with the highest visibility are May and September (9km).
The months with the lowest visibility are January, February, March and April (7km).
