Fort Saint James
Canada
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Fort Saint James, Canada

September, the first month of the autumn, in Fort Saint James, is still a comfortable month, with temperature in the range of an average low of 2.8°C (37°F) and an average high of 16.2°C (61.2°F).

Temperature

In September, the average high-temperature marginally drops, from an agreeable 21.1°C (70°F) in August, to a comfortable 16.2°C (61.2°F). In September, the average low-temperature is 2.8°C (37°F).

Humidity

In September, the average relative humidity in Fort Saint James is 52.7%.

Rainfall

In Fort Saint James, during 11.7 rainfall days, 40.4mm (1.6") of precipitation is typically accumulated. In Fort Saint James, Canada, during the entire year, the rain falls for 102.4 days and collects up to 302.8mm (11.9") of precipitation.

Snowfall

In Fort Saint James, Canada, snow does not fall in June through September.

Daylight

The average length of the day in Fort Saint James is 12.7h.

Sunshine

In Fort Saint James, the average sunshine in September is 5.9h.

What is the temperature in September in Fort Saint James?

The average high-temperature, in September, in Fort Saint James, Canada, is 16.2°C (61.2°F), while the average low-temperature is 2.8°C (37°F).

What is the average humidity in September in Fort Saint James?

In Fort Saint James, the average relative humidity in September is 52.7%.

How much does it rain in Fort Saint James in September?

In Fort Saint James, during September, the rain falls for 11.7 days and regularly aggregates up to 40.4mm (1.6") of precipitation.

Does it snow in Fort Saint James in September?

In Fort Saint James, in September, it doesn't snow. In October, it regularly snows.

When it does not snow in Fort Saint James?

June through September are months without snowfall.

How many hours of daylight does Fort Saint James have in September?

The average length of the day in September in Fort Saint James, Canada, is 12.7h.

How long on average sun shines in September in Fort Saint James?

In September, the average sunshine is 5.9h.
Average temperature in September - Fort Saint James, Canada
  • Average high temperature in September: 16.2°C

The warmest month (with the highest average high temperature) is July (21.4°C).
The month with the lowest average high temperature is December (-5.2°C).

  • Average low temperature in September: 2.8°C

The month with the highest average low temperature is July (7.7°C).
The coldest month (with the lowest average low temperature) is December (-13.5°C).

Average humidity in September - Fort Saint James, Canada
  • Average humidity in September: 52.7%

The month with the highest relative humidity is December (84.2%).
The month with the lowest relative humidity is May (44.1%).

Average rainfall in September - Fort Saint James, Canada
  • Average rainfall in September: 40.4mm

The wettest month (with the highest rainfall) is June (54.2mm).
Driest months (with the lowest rainfall) are January and March (3mm).

Average rainfall days in September - Fort Saint James, Canada
  • Average rainfall days in September: 11.7 days

The month with the highest number of rainy days is June (14.8 days).
The month with the lowest number of rainy days is December (1.5 days).

Average snowfall in September - Fort Saint James, Canada
  • Average snowfall in September: 0mm

The month with the highest snowfall is January (459mm).
Months with the lowest snowfall are June, July, August and September (0mm).

Average snowfall days in September - Fort Saint James, Canada
  • Average snowfall days in September: 0.1 days

The month with the highest number of snowfall days is January (14.4 days).
Months with the lowest number of snowfall days are June, July and August (0 days).

Average daylight in September / Average sunshine in September - Fort Saint James, Canada
  • Average daylight in September: 12.7h

The month with the longest days is June (Average daylight: 17.1h).
The month with shortest days is December (Average daylight: 7.4h).

  • Average sunshine in September: 5.9h

The month with most sunshine is July (Average sunshine: 8.9h).
The month with least sunshine is December (Average sunshine: 1.3h).