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Prince Rupert September Weather

Averages and records for weather in Prince Rupert, British Columbia in the month of September.

Typical Prince Rupert September Weather 1991–2020
Average daily high	15.1 °C
Average daily low	8.9 °C
Average monthly precipitation	25.4 cm
Daily chance of precipitation	71.7%

Prince Rupert September Weather Records 1908–2024
Highest temperature	27.2 °C	September 1, 1917
Lowest temperature	-2.2 °C	September 26, 1972
Highest daily low	17.1 °C	September 8, 2011
Lowest daily high	6.1 °C	September 27, 1972
Hottest average high temperature	18.0 °C	1918
Coldest average high temperature	12.9 °C	1992
Most daily precipitation	11.8 cm	September 6, 2011
Most monthly precipitation	51.7 cm	1908

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

Day	Average (°C)		Record (°C)
Day	High	Low	High	Low
September 1	16.2	10.2	27.2	5.1
September 2	16.2	10.1	25.0	4.1
September 3	16.1	10.0	23.9	4.4
September 4	16.1	10.0	26.7	4.2
September 5	16.0	9.9	26.7	4.4
September 6	15.9	9.7	24.2	2.1
September 7	15.8	9.7	26.1	1.6
September 8	15.8	9.6	27.0	1.9
September 9	15.7	9.5	23.4	2.8
September 10	15.6	9.4	24.4	2.8
September 11	15.5	9.4	23.3	0.6
September 12	15.4	9.3	23.9	1.7
September 13	15.3	9.2	23.9	1.5
September 14	15.2	9.1	25.6	-0.7
September 15	15.2	9.0	25.6	1.0
September 16	15.1	8.9	23.3	1.7
September 17	15.0	8.7	23.9	0.0
September 18	14.9	8.6	22.2	1.6
September 19	14.8	8.4	25.0	1.1
September 20	14.7	8.3	23.3	1.2
September 21	14.6	8.1	23.9	0.8
September 22	14.5	8.0	24.4	-1.1
September 23	14.4	7.9	24.4	0.4
September 24	14.2	7.8	22.2	-0.6
September 25	14.1	7.7	21.1	-0.2
September 26	14.0	7.6	21.1	-2.2
September 27	13.8	7.4	22.8	-0.5
September 28	13.7	7.3	23.3	-0.6
September 29	13.5	7.2	25.6	0.0
September 30	13.4	7.1	22.2	-0.3

Weather Station Details

Years	Station	Coordinates
2011–2024	Prince Rupert	location
2006–2010	Prince Rupert AWOS	location
1963–2005	Prince Rupert A	location
1908–1962	Prince Rupert	location