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Cartwright September Weather

Averages and records for weather in Cartwright, Newfoundland and Labrador in the month of September.

Typical Cartwright September Weather 1991–2020
Average daily high	14.0 °C
Average daily low	4.8 °C
Average monthly precipitation	9.3 cm
Average monthly snow	0.9 cm
Daily chance of precipitation	59.4%
Daily chance of snow	1.0%

Cartwright September Weather Records 1934–2024
Highest temperature	30.0 °C	September 2, 2002
Lowest temperature	-5.0 °C	September 29, 1975
Highest daily low	15.5 °C	September 2, 2005
Lowest daily high	2.8 °C	September 27, 1972
Hottest average high temperature	18.3 °C	2003
Coldest average high temperature	9.0 °C	1978
Most daily precipitation	6.7 cm	September 21, 1955
Most monthly precipitation	22.5 cm	2008
Most daily snow	14.8 cm	September 19, 1977
Most monthly snow	25.2 cm	1977

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	16.3	6.1	27.4	1.1
September 2	16.2	6.0	30.0	-0.2
September 3	16.1	5.9	27.4	-0.1
September 4	15.8	5.8	27.8	-0.2
September 5	15.7	5.6	26.0	-0.8
September 6	15.5	5.5	28.7	-0.6
September 7	15.3	5.4	27.2	-0.6
September 8	15.2	5.3	25.6	0.0
September 9	15.1	5.3	22.8	-1.3
September 10	14.9	5.2	22.8	-1.3
September 11	14.7	5.0	29.4	-0.6
September 12	14.5	4.9	22.8	-1.1
September 13	14.4	4.8	25.0	-1.1
September 14	14.3	4.8	27.3	-0.8
September 15	14.2	4.7	24.4	-0.4
September 16	14.1	4.6	25.6	-1.1
September 17	13.9	4.5	23.3	-1.7
September 18	13.6	4.4	21.8	-2.8
September 19	13.4	4.3	28.9	-2.2
September 20	13.2	4.2	24.7	-3.3
September 21	13.0	4.0	25.5	-2.8
September 22	12.8	3.9	26.9	-1.7
September 23	12.6	3.8	26.7	-1.1
September 24	12.4	3.7	24.2	-2.2
September 25	12.3	3.6	24.7	-2.3
September 26	12.1	3.4	20.6	-3.3
September 27	11.8	3.3	23.0	-3.3
September 28	11.6	3.2	22.5	-3.9
September 29	11.4	3.1	23.8	-5.0
September 30	11.2	2.9	25.5	-2.4

Weather Station Details

Years	Station	Coordinates
1934–2024	Cartwright	location