Happy Valley-Goose Bay
Canada
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Happy Valley-Goose Bay, Canada

September, the first month of the autumn, in Happy Valley-Goose Bay, is also a moderate month, with average temperature varying between 0°C (32°F) and 14.9°C (58.8°F).

Temperature

In September, the average high-temperature drops, from a pleasant 20.4°C (68.7°F) in August, to a moderate 14.9°C (58.8°F). In Happy Valley-Goose Bay, in September, the average low-temperature is 0°C (32°F).

Rainfall

In September, in Happy Valley-Goose Bay, Canada, the rain falls for 17.1 days. Throughout September, 90.6mm (3.57") of precipitation is accumulated. Throughout the year, in Happy Valley-Goose Bay, Canada, there are 116.6 rainfall days, and 576.3mm (22.69") of precipitation is accumulated.

Snowfall

January through June, September through December are months with snowfall in Happy Valley-Goose Bay. September is the first month it typically snows. Throughout September, in the average 0.3 snowfall days, it receives 3mm (0.12") of snow. Throughout the year, there are 89.5 snowfall days, and 4282mm (168.58") of snow is accumulated.

Daylight

In Happy Valley-Goose Bay, the average length of the day in September is 12.6h.

Sunshine

In Happy Valley-Goose Bay, the average sunshine in September is 4.1h.

What is the temperature in September in Happy Valley-Goose Bay?

In Happy Valley-Goose Bay, in September, the average high-temperature is 14.9°C (58.8°F), and the average low-temperature is 0°C (32°F).

How much does it rain in Happy Valley-Goose Bay in September?

In Happy Valley-Goose Bay, Canada, in September, during 17.1 rainfall days, 90.6mm (3.57") of precipitation is typically accumulated.

When does it start to snow in Happy Valley-Goose Bay?

September is the first month it typically snows. Throughout September, in the average 0.3 snowfall days, it receives 3mm (0.12") of snow.

What is the average length of the day in September in Happy Valley-Goose Bay?

In September, the average length of the day in Happy Valley-Goose Bay, Canada, is 12.6h.

How long on average sun shines in September in Happy Valley-Goose Bay?

The average sunshine in September in Happy Valley-Goose Bay, Canada, is 4.1h.
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: 0°C

Months with the highest average low temperature are January, February, March, April, May, June, July, August, September, October, November and December (0°C).
Coldest months (with the lowest average low temperature) are January, February, March, April, May, June, July, August, September, October, November and December (0°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 lowest 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 lowest number of 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).
Months with the lowest 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).
Months with the lowest number of 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: 12.6h

The month with the longest days is June (Average daylight: 16.9h).
The month with shortest days is December (Average daylight: 7.6h).

  • Average sunshine in September: 4.1h

Months with most sunshine are July and August (Average sunshine: 6.3h).
The month with least sunshine is December (Average sunshine: 2.3h).