December weather forecastGananoque, Canada
December
Weather in December
December, the first month of the winter in Gananoque, is also a subzero cold month, with temperature in the range of an average high of -0.1°C (31.8°F) and an average low of -4.8°C (23.4°F).Temperature
Stepping into December, Gananoque observes a temperature decline, with the average high falling from November's chilly 6.3°C (43.3°F) to a freezing cold -0.1°C (31.8°F). A minor drop in temperature is observed from daytime highs in Gananoque, Canada, during the nights of December, averaging a still subzero cold -4.8°C (23.4°F).Humidity
The average relative humidity in December is 84%.Rainfall
In Gananoque, in December, during 10.7 rainfall days, 53mm (2.09") of precipitation is typically accumulated. In Gananoque, during the entire year, the rain falls for 156.9 days and collects up to 611mm (24.06") of precipitation.Snowfall
Months with snowfall in Gananoque are January through May, October through December. December is the month with the most snowfall in Gananoque. Snow falls for 14.7 days and accumulates 154mm (6.06") of snow.Daylight
With an average of 8h and 54min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 7:21 am and sunset at 4:26 pm. On the last day of December, in Gananoque, sunrise is at 7:40 am and sunset at 4:35 pm EST.
Sunshine
The average sunshine in December is 3.3h.UV index
January and December, with an average maximum UV index of 1, are months with the lowest UV index in Gananoque. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The daily high UV index of 1 during December translates into the following recommendations:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Gananoque, Canada
- Average high temperature in December: -0.1°C
The warmest month (with the highest average high temperature) is July (24.5°C).
The month with the lowest average high temperature is January (-3.5°C).
- Average low temperature in December: -4.8°C
The month with the highest average low temperature is July (16.3°C).
The coldest month (with the lowest average low temperature) is January (-9.7°C).
Average pressure in December
Gananoque, Canada
- Average pressure in December: 1017.5mbar
The month with the highest atmospheric pressure is November (1018.3mbar).
The month with the lowest atmospheric pressure is June (1012.8mbar).
Average wind speed in December
Gananoque, Canada
- Average wind speed in December: 16.4km/h
The windiest month (with the highest average wind speed) is January (16.9km/h).
The calmest month (with the lowest average wind speed) is July (11.4km/h).
Average humidity in December
Gananoque, Canada
- Average humidity in December: 84%
The months with the highest relative humidity are January and February (87%).
The month with the lowest relative humidity is April (76%).
Average rainfall in December
Gananoque, Canada
- Average rainfall in December: 53mm
The wettest month (with the highest rainfall) is October (70mm).
The driest month (with the least rainfall) is September (38mm).
Average rainfall days in December
Gananoque, Canada
- Average rainfall days in December: 10.7 days
The month with the highest number of rainy days is October (17.1 days).
The month with the least rainy days is February (7.1 days).
Average snowfall in December
Gananoque, Canada
- Average snowfall in December: 154mm
The month with the highest snowfall is December (154mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Gananoque, Canada
- Average snowfall days in December: 14.7 days
The month with the highest number of snowfall days is January (18.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Gananoque, Canada
- Average daylight in December: 8h and 54min
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: 3h and 18min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 2h and 54min).
Average sunshine days in December
Gananoque, Canada
- Average sunshine days in December: 9 days
The month with the most sunshine days is September (15.7 days).
The month with the least sunshine days is January (7.9 days).
Average UV index in December
Gananoque, 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 and December (UV index 1).
Average cloud cover in December
Gananoque, Canada
- Average cloud cover in December: 67
The month with the most cloud cover is January (Cloud cover 70).
The months with the least cloud cover are July and August (Cloud cover 29).
Average visibility in December
Gananoque, Canada
- Average visibility in December: 9km
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January and February (8km).
