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Miramichi December Weather

Averages and records for weather in Miramichi, New Brunswick in the month of December.

Typical Miramichi December Weather 1991–2020
Average daily high	-0.7 °C
Average daily low	-9.6 °C
Average monthly precipitation	9.3 cm
Daily chance of precipitation	45.1%

Miramichi December Weather Records 1943–2024
Highest temperature	17.1 °C	December 1, 2020
Lowest temperature	-30.0 °C	December 20, 1971
Highest daily low	10.6 °C	December 21, 1957
Lowest daily high	-21.1 °C	December 27, 1946
Hottest average high temperature	2.9 °C	2023
Coldest average high temperature	-7.7 °C	1989
Most daily precipitation	9.9 cm	December 10, 2014
Most monthly precipitation	22.1 cm	2014

Note: Daily averages are a moving average which includes 14 days before and after

Day	Average (°C)		Record (°C)
Day	High	Low	High	Low
December 1	1.9	-6.7	17.1	-20.0
December 2	1.7	-6.9	14.7	-21.9
December 3	1.5	-7.1	11.4	-18.9
December 4	1.3	-7.3	15.0	-23.9
December 5	1.0	-7.6	15.6	-23.3
December 6	0.8	-7.8	14.1	-22.5
December 7	0.7	-8.0	11.7	-21.4
December 8	0.5	-8.2	11.1	-24.4
December 9	0.4	-8.3	10.0	-25.0
December 10	0.3	-8.5	13.3	-25.0
December 11	0.1	-8.6	15.6	-22.7
December 12	0.0	-8.9	12.8	-24.2
December 13	-0.3	-9.1	13.3	-26.1
December 14	-0.4	-9.3	13.2	-24.5
December 15	-0.6	-9.4	11.6	-24.7
December 16	-0.8	-9.7	14.5	-26.1
December 17	-1.1	-10.0	12.8	-26.7
December 18	-1.3	-10.3	15.9	-22.7
December 19	-1.5	-10.6	13.2	-26.1
December 20	-1.7	-10.9	13.3	-30.0
December 21	-1.8	-11.1	15.6	-27.4
December 22	-1.9	-11.3	13.9	-29.4
December 23	-2.0	-11.5	10.9	-30.0
December 24	-2.1	-11.5	12.3	-30.0
December 25	-2.2	-11.7	14.6	-29.4
December 26	-2.4	-11.8	14.3	-28.4
December 27	-2.5	-12.0	12.2	-27.8
December 28	-2.6	-12.1	10.9	-28.9
December 29	-2.7	-12.3	12.2	-29.6
December 30	-2.8	-12.5	6.7	-28.1
December 31	-2.9	-12.6	7.5	-25.6

Weather Station Details

Years	Station	Coordinates
2005–2024	Miramichi RCS	location
1943–2005	Miramichi A	location