Déline
Canada
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Déline, Canada

The first month of the autumn, September, is also a fresh month in Déline, Canada, with temperature in the range of an average low of 1.3°C (34.3°F) and an average high of 10.2°C (50.4°F).

Temperature

In Déline, the average high-temperature drops, from an enjoyable 16.6°C (61.9°F) in August, to a cool 10.2°C (50.4°F). In September, in Déline, the average low-temperature is 1.3°C (34.3°F).

Humidity

The average relative humidity in Déline is 65.7%.

Rainfall

In Déline, it is raining for 11.8 days, with typically 37.1mm (1.5") of accumulated precipitation. In Déline, during the entire year, the rain falls for 49.7 days and collects up to 162.4mm (6.4") of precipitation.

Snowfall

Months with snowfall are January through June, September through December. September is the first month it typically snows in Déline. Throughout September, in the average 0.9 snowfall days, it receives 24mm (0.9") of snow. Throughout the year, in Déline, there are 61.3 snowfall days, and 1500mm (59.1") of snow is accumulated.

Daylight

The average length of the day in September is 13h.

What is the temperature in September in Déline?

In September, in Déline, Canada, the average high-temperature is 10.2°C (50.4°F), and the average low-temperature is 1.3°C (34.3°F).

What is the average humidity in September in Déline?

In Déline, the average relative humidity in September is 65.7%.

How many days does it rain in September in Déline?

In September, the rain falls for 11.8 days. Throughout September, 37.1mm (1.5") of precipitation is accumulated.

When does it start to snow in Déline?

September is the first month it typically snows. Throughout September, in the average 0.9 snowfall days, it receives 24mm (0.9") of snow.

How many hours of daylight does Déline have in September?

In September, the average length of the day in Déline is 13h.
Average temperature in September - Déline, Canada
  • Average high temperature in September: 10.2°C

The warmest month (with the highest average high temperature) is July (19.4°C).
The month with the lowest average high temperature is January (-20.9°C).

  • Average low temperature in September: 1.3°C

The month with the highest average low temperature is July (7.2°C).
The coldest month (with the lowest average low temperature) is January (-28.9°C).

Average humidity in September - Déline, Canada
  • Average humidity in September: 65.7%

The month with the highest relative humidity is October (82.6%).
The month with the lowest relative humidity is June (54.5%).

Average rainfall in September - Déline, Canada
  • Average rainfall in September: 37.1mm

The wettest month (with the highest rainfall) is August (43.2mm).
Driest months (with the lowest rainfall) are January, February, March and December (0mm).

Average rainfall days in September - Déline, Canada
  • Average rainfall days in September: 11.8 days

The month with the highest number of rainy days is August (12.3 days).
Months with the lowest number of rainy days are January, February, March and December (0 days).

Average snowfall in September - Déline, Canada
  • Average snowfall in September: 24mm

The month with the highest snowfall is November (352mm).
Months with the lowest snowfall are July and August (0mm).

Average snowfall days in September - Déline, Canada
  • Average snowfall days in September: 0.9 days

The month with the highest number of snowfall days is November (11.4 days).
Months with the lowest number of snowfall days are July and August (0 days).

Average daylight in September - Déline, Canada
  • Average daylight in September: 13h

The month with the longest days is June (Average daylight: 21.9h).
The month with shortest days is December (Average daylight: 3.8h).