Welland December Weather

Averages and records for weather in Welland, Ontario in the month of December.
Typical Welland December Weather
1991–2020
Average daily high 3.2 °C
Average daily low -4.3 °C
Average monthly precipitation 7.2 cm
Average monthly snow 30.3 cm
Daily chance of precipitation 47.6%
Daily chance of snow 18.0%
Welland December Weather Records
1872–2024
Highest temperature 20.6 °C December 4, 1941
Lowest temperature -27.8 °C December 27, 1925
Highest daily low 13.0 °C December 3, 1982
Lowest daily high -17.8 °C December 29, 1933
Hottest average high temperature 8.5 °C 2015
Coldest average high temperature -5.2 °C 1876
Most daily precipitation 5.1 cm December 5, 1898
Most monthly precipitation 18.1 cm 1990
Most daily snow 50.8 cm December 5, 1898
Most monthly snow 134.4 cm 1985
Note: Daily averages are a moving average which includes 14 days before and after
Day Average (°C) Record (°C)
High Low High Low
December 1 5.6 -2.0 16.0 -16.1
December 2 5.5 -2.1 18.0 -17.8
December 3 5.2 -2.2 20.0 -20.0
December 4 5.0 -2.5 20.6 -22.8
December 5 4.7 -2.7 19.5 -16.7
December 6 4.5 -2.9 19.0 -20.6
December 7 4.4 -3.0 15.6 -19.4
December 8 4.3 -3.1 17.2 -19.4
December 9 4.2 -3.2 15.6 -16.7
December 10 4.0 -3.2 15.0 -20.0
December 11 3.8 -3.5 17.5 -22.0
December 12 3.6 -3.6 16.7 -23.0
December 13 3.5 -3.8 14.4 -22.2
December 14 3.3 -4.0 20.1 -21.7
December 15 3.1 -4.1 13.3 -20.5
December 16 3.0 -4.2 15.5 -24.4
December 17 2.9 -4.4 11.1 -21.1
December 18 2.7 -4.5 13.3 -22.8
December 19 2.6 -4.6 14.4 -22.8
December 20 2.6 -4.7 15.0 -23.9
December 21 2.5 -4.7 15.6 -23.3
December 22 2.5 -4.8 13.9 -24.5
December 23 2.4 -4.8 16.8 -23.3
December 24 2.3 -5.0 16.2 -25.0
December 25 2.2 -5.1 16.7 -26.0
December 26 2.1 -5.2 12.6 -26.1
December 27 2.0 -5.3 16.0 -27.8
December 28 2.0 -5.4 17.5 -22.8
December 29 2.0 -5.4 14.0 -22.8
December 30 1.9 -5.4 12.8 -24.4
December 31 1.7 -5.6 17.2 -24.7
Weather Station Details
Years Station Coordinates
2015–2024 Welland-Pelham location
1872–2014 Welland location