December weather forecastDieppe, Canada
December
Weather in December
December, the first month of the winter in Dieppe, is also a subzero cold month, with an average temperature fluctuating between -0.5°C (31.1°F) and -6.2°C (20.8°F).Temperature
The average high-temperature decreases in December, shifting from an icy 5.5°C (41.9°F) in November to a freezing cold -0.5°C (31.1°F). In the month of December, Dieppe experiences an average low-temperature of -6.2°C (20.8°F).Humidity
In Dieppe, the average relative humidity in December is 85%.Rainfall
In December, the rain falls for 10.2 days. Throughout December, 75mm (2.95") of precipitation is accumulated. In Dieppe, Canada, during the entire year, the rain falls for 152.8 days and collects up to 769mm (30.28") of precipitation.Snowfall
January through May, October through December are months with snowfall. In Dieppe, during December, snow falls for 12.8 days and regularly aggregates up to 162mm (6.38") of snow. In Dieppe, during the entire year, snow falls for 77.8 days and aggregates up to 1163mm (45.79") of snow.Daylight
December has the shortest days of the year, with an average of 8h and 42min of daylight.On the first day of the month, sunrise is at 7:41 am and sunset at 4:35 pm. On the last day of December, sunrise is at 8:01 am and sunset at 4:43 pm AST.
Sunshine
In December, the average sunshine in Dieppe is 3.5h.UV index
February, March and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for average individuals.Note: In December, the maximum UV index of 1 transforms into these recommendations:
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. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Dieppe, Canada
- Average high temperature in December: -0.5°C
The warmest month (with the highest average high temperature) is July (24°C).
The month with the lowest average high temperature is January (-4°C).
- Average low temperature in December: -6.2°C
The month with the highest average low temperature is August (14°C).
The coldest month (with the lowest average low temperature) is January (-11.2°C).
Average pressure in December
Dieppe, Canada
- Average pressure in December: 1014.4mbar
The month with the highest atmospheric pressure is September (1016.5mbar).
The month with the lowest atmospheric pressure is June (1012.5mbar).
Average wind speed in December
Dieppe, Canada
- Average wind speed in December: 14.6km/h
The windiest month (with the highest average wind speed) is January (14.8km/h).
The calmest month (with the lowest average wind speed) is August (11.2km/h).
Average humidity in December
Dieppe, Canada
- Average humidity in December: 85%
The month with the highest relative humidity is February (90%).
The months with the lowest relative humidity are May and July (77%).
Average rainfall in December
Dieppe, Canada
- Average rainfall in December: 75mm
The wettest month (with the highest rainfall) is November (82mm).
The driest month (with the least rainfall) is July (50mm).
Average rainfall days in December
Dieppe, Canada
- Average rainfall days in December: 10.2 days
The month with the highest number of rainy days is June (16.8 days).
The month with the least rainy days is February (6.5 days).
Average snowfall in December
Dieppe, Canada
- Average snowfall in December: 162mm
The month with the highest snowfall is February (275mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Dieppe, Canada
- Average snowfall days in December: 12.8 days
The month with the highest number of snowfall days is March (16.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Dieppe, Canada
- Average daylight in December: 8h and 42min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in December: 3h and 30min
The months with the most sunshine are July and August (Average sunshine: 9h and 18min).
The month with the least sunshine is February (Average sunshine: 3h and 6min).
Average sunshine days in December
Dieppe, Canada
- Average sunshine days in December: 12.2 days
The month with the most sunshine days is October (14.7 days).
The month with the least sunshine days is February (8.9 days).
Average UV index in December
Dieppe, 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 February, March and December (UV index 1).
Average cloud cover in December
Dieppe, 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 39).
Average visibility in December
Dieppe, Canada
- Average visibility in December: 8km
The months with the highest visibility are May, July, September and October (9km).
The months with the lowest visibility are January, February and March (7km).
