December weather forecastBuffalo, Canada
December
Weather in December
December, the first month of the winter in Buffalo, is still a freezing cold month, with an average temperature fluctuating between -4.3°C (24.3°F) and -10.8°C (12.6°F).Temperature
In Buffalo, the lowest average temperatures are observed in December, with a high of -4.3°C (24.3°F) and a low of -10.8°C (12.6°F).Humidity
With an average relative humidity of 85%, December is the most humid month in Buffalo.Rainfall
In Buffalo, in December, it is raining for 2.5 days, with typically 7mm (0.28") of accumulated precipitation. In Buffalo, during the entire year, the rain falls for 90.9 days and collects up to 243mm (9.57") of precipitation.Snowfall
Months with snowfall in Buffalo, Canada, are January through May, September through December. In Buffalo, during December, snow falls for 9 days and regularly aggregates up to 41mm (1.61") of snow. Throughout the year, there are 50.5 snowfall days, and 397mm (15.63") of snow is accumulated.Daylight
The month with the shortest days in Buffalo is December, with an average of 8h and 0min of daylight.On the first day of December, sunrise is at 8:03 am and sunset at 4:20 pm. On the last day of the month, sunrise is at 8:24 am and sunset at 4:27 pm MST.
Sunshine
February and December, with an average of 4.7h of sunshine, are months with the least sunshine in Buffalo.UV index
In December, the average daily maximum UV index in Buffalo is 2. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for the ordinary person.Note: A maximum high UV index of 2 in December translates into the following recommendations:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Enhance your sun protection with tightly woven, yet airy clothing. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Buffalo, Canada
- Average high temperature in December: -4.3°C
The warmest month (with the highest average high temperature) is July (26.6°C).
The month with the lowest average high temperature is December (-4.3°C).
- Average low temperature in December: -10.8°C
The month with the highest average low temperature is August (14.8°C).
The coldest month (with the lowest average low temperature) is February (-11.2°C).
Average pressure in December
Buffalo, Canada
- Average pressure in December: 1019.2mbar
The month with the highest atmospheric pressure is February (1020mbar).
The month with the lowest atmospheric pressure is June (1010.1mbar).
Average wind speed in December
Buffalo, Canada
- Average wind speed in December: 15.4km/h
The windiest month (with the highest average wind speed) is January (16.5km/h).
The calmest month (with the lowest average wind speed) is August (13.2km/h).
Average humidity in December
Buffalo, Canada
- Average humidity in December: 85%
The month with the highest relative humidity is December (85%).
The month with the lowest relative humidity is August (46%).
Average rainfall in December
Buffalo, Canada
- Average rainfall in December: 7mm
The wettest month (with the highest rainfall) is June (59mm).
The driest month (with the least rainfall) is January (6mm).
Average rainfall days in December
Buffalo, Canada
- Average rainfall days in December: 2.5 days
The month with the highest number of rainy days is June (16.5 days).
The month with the least rainy days is February (1.3 days).
Average snowfall in December
Buffalo, Canada
- Average snowfall in December: 41mm
The month with the highest snowfall is November (74mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in December
Buffalo, Canada
- Average snowfall days in December: 9 days
The month with the highest number of snowfall days is December (9 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in December /
Average sunshine in December
Buffalo, Canada
- Average daylight in December: 8h and 0min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in December: 4h and 42min
The month with the most sunshine is July (Average sunshine: 11h and 42min).
The months with the least sunshine are February and December (Average sunshine: 4h and 42min).
Average sunshine days in December
Buffalo, Canada
- Average sunshine days in December: 21.5 days
The month with the most sunshine days is January (22 days).
The month with the least sunshine days is June (10.8 days).
Average UV index in December
Buffalo, Canada
- Average UV index in December: 2
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is February (UV index 1).
Average cloud cover in December
Buffalo, Canada
- Average cloud cover in December: 50
The month with the most cloud cover is February (Cloud cover 51).
The months with the least cloud cover are July and August (Cloud cover 20).
Average visibility in December
Buffalo, Canada
- Average visibility in December: 9km
The months with the highest visibility are May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, April, November and December (9km).





