Happy Valley-Goose Bay September Weather

Averages and records for weather in Happy Valley-Goose Bay, Newfoundland and Labrador in the month of September.
Typical Happy Valley-Goose Bay September Weather
1991–2020
Average daily high 15.2 °C
Average daily low 5.3 °C
Average monthly precipitation 8.6 cm
Average monthly snow 0.2 cm
Daily chance of precipitation 55.2%
Daily chance of snow 0.90%
Happy Valley-Goose Bay September Weather Records
1941–2024
Highest temperature 33.6 °C September 3, 2008
Lowest temperature -6.7 °C September 28, 1947
Highest daily low 20.1 °C September 3, 2008
Lowest daily high 0.6 °C September 23, 1947
Hottest average high temperature 20.3 °C 2003
Coldest average high temperature 10.6 °C 1977
Most daily precipitation 6.8 cm September 23, 1999
Most monthly precipitation 16.3 cm 1976
Most daily snow 19.0 cm September 19, 1977
Most monthly snow 24.8 cm 1977
Note: Daily averages are a moving average which includes 14 days before and after
Day Average (°C) Record (°C)
High Low High Low
September 1 18.0 7.8 27.4 2.2
September 2 17.7 7.6 30.6 -0.6
September 3 17.6 7.5 33.6 -1.1
September 4 17.3 7.2 29.8 0.0
September 5 17.1 7.0 28.8 1.1
September 6 16.8 6.7 32.0 -2.2
September 7 16.6 6.6 28.9 0.2
September 8 16.5 6.4 28.0 -0.7
September 9 16.4 6.3 27.2 0.2
September 10 16.2 6.1 30.0 -1.4
September 11 15.9 5.9 27.0 -2.0
September 12 15.7 5.7 26.7 -0.6
September 13 15.5 5.6 30.0 -1.1
September 14 15.4 5.5 29.6 -1.1
September 15 15.3 5.4 30.4 -1.7
September 16 15.2 5.3 30.7 -2.2
September 17 14.9 5.1 25.9 -2.8
September 18 14.6 4.9 23.7 -1.7
September 19 14.4 4.8 28.9 -3.5
September 20 14.2 4.6 27.2 -3.1
September 21 14.0 4.4 27.7 -1.7
September 22 13.7 4.2 26.1 -2.8
September 23 13.5 4.0 27.8 -2.2
September 24 13.2 3.9 25.4 -2.8
September 25 13.0 3.7 25.7 -3.3
September 26 12.8 3.5 23.5 -5.0
September 27 12.6 3.3 24.3 -5.0
September 28 12.3 3.1 24.7 -6.7
September 29 12.1 2.9 26.8 -3.9
September 30 11.8 2.7 25.0 -4.0
Weather Station Details
Years Station Coordinates
1941–2024 Goose A location