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Miramichi May Weather

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

Typical Miramichi May Weather 1991–2020
Average daily high	16.3 °C
Average daily low	4.0 °C
Average monthly precipitation	9.2 cm
Daily chance of precipitation	46.1%

Miramichi May Weather Records 1943–2024
Highest temperature	35.3 °C	May 23, 1977
Lowest temperature	-8.9 °C	May 2, 1946
Highest daily low	19.9 °C	May 22, 1992
Lowest daily high	-0.6 °C	May 1, 1947
Hottest average high temperature	21.4 °C	1999
Coldest average high temperature	11.0 °C	1967
Most daily precipitation	6.8 cm	May 5, 2011
Most monthly precipitation	18.5 cm	1967

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

Day	Average (°C)		Record (°C)
Day	High	Low	High	Low
May 1	12.8	1.0	27.8	-5.3
May 2	13.0	1.2	29.4	-8.9
May 3	13.2	1.4	29.1	-7.2
May 4	13.4	1.6	28.3	-3.3
May 5	13.6	1.7	27.6	-3.7
May 6	13.9	1.9	28.3	-4.4
May 7	14.2	2.1	29.3	-4.4
May 8	14.4	2.3	27.7	-6.1
May 9	14.7	2.5	27.8	-4.0
May 10	14.9	2.7	29.4	-3.4
May 11	15.1	2.9	25.2	-2.7
May 12	15.4	3.1	26.1	-2.2
May 13	15.7	3.3	32.3	-3.1
May 14	15.9	3.5	29.4	-2.2
May 15	16.1	3.8	31.2	-4.4
May 16	16.3	4.0	28.0	-4.3
May 17	16.5	4.2	28.9	-3.3
May 18	16.7	4.4	28.9	-2.5
May 19	16.9	4.6	32.2	-3.0
May 20	16.9	4.7	32.2	-2.3
May 21	17.0	4.9	32.8	-2.2
May 22	17.1	5.0	34.4	-1.1
May 23	17.2	5.1	35.3	-2.6
May 24	17.4	5.3	34.0	-2.8
May 25	17.6	5.4	32.5	-3.9
May 26	17.9	5.6	32.2	-3.1
May 27	18.1	5.8	31.1	-1.7
May 28	18.4	6.0	33.4	-1.5
May 29	18.7	6.2	32.8	-0.9
May 30	18.9	6.4	30.9	-1.7
May 31	19.0	6.6	33.4	-1.1

Weather Station Details

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