Weather in September
Temperature
Arrival of September comes with a reduction in the average high-temperature, falling from a pleasant 20.4°C (68.7°F) in August to a moderate 14.9°C (58.8°F). In the month of September, Happy Valley-Goose Bay's average low-temperature falls to an icy 5.1°C (41.2°F).Rainfall
In Happy Valley-Goose Bay, in September, during 17.1 rainfall days, 91mm (3.58") of precipitation is typically accumulated. Throughout the year, there are 116.6 rainfall days, and 576mm (22.68") of precipitation is accumulated.Snowfall
January through June, September through December are months with snowfall. September is the first month it typically snows. Throughout September, in the average 0.3 snowfall days, it receives 3mm (0.12") of snow. In Happy Valley-Goose Bay, during the entire year, snow falls for 89.5 days and aggregates up to 4282mm (168.58") of snow.Daylight
In September, the average length of the day is 12h and 40min.On the first day of the month, sunrise is at 6:12 am and sunset at 7:50 pm. On the last day of September, in Happy Valley-Goose Bay, sunrise is at 7:02 am and sunset at 6:39 pm ADT.
Sunshine
In September, the average sunshine is 4.1h.Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in September?
How much does it rain in September?
When does it start to snow?
What is the average length of the day in September?
What time are sunrise and sunset in September?
How many hours of sunshine does Happy Valley-Goose Bay have in September?
Average temperature in September
Happy Valley-Goose Bay, Canada
- Average high temperature in September: 14.9°C
The warmest month (with the highest average high temperature) is July (20.9°C).
The month with the lowest average high temperature is January (-12.7°C).
- Average low temperature in September: 5.1°C
The month with the highest average low temperature is July (10°C).
The coldest month (with the lowest average low temperature) is January (-22.5°C).
Average rainfall in September
Happy Valley-Goose Bay, Canada
- Average rainfall in September: 90.6mm
The wettest month (with the highest rainfall) is July (121.3mm).
The driest month (with the least rainfall) is January (1.5mm).
Average rainfall days in September
Happy Valley-Goose Bay, Canada
- Average rainfall days in September: 17.1 days
The month with the highest number of rainy days is July (19 days).
The month with the least rainy days is January (1.4 days).
Average snowfall in September
Happy Valley-Goose Bay, Canada
- Average snowfall in September: 3mm
The month with the highest snowfall is January (786mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in September
Happy Valley-Goose Bay, Canada
- Average snowfall days in September: 0.3 days
The month with the highest number of snowfall days is January (16.1 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in September /
Average sunshine in September
Happy Valley-Goose Bay, Canada
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in September: 4h and 1min
The months with the most sunshine are July and August (Average sunshine: 6h and 18min).
The month with the least sunshine is December (Average sunshine: 2h and 18min).
Happy Valley-Goose Bay, Canada
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