September weather forecastFort Saint James, Canada
September
Weather in September
The first month of the autumn, September, is still a comfortable month in Fort Saint James, Canada, with an average temperature ranging between max 16.2°C (61.2°F) and min 2.8°C (37°F).Temperature
The start of September comes with a small reduction in the average high-temperature, subtly receding from an agreeable 21.1°C (70°F) in August to a refreshing 16.2°C (61.2°F). Despite the high peak temperatures, Fort Saint James witnesses an average nighttime cooling to a cold 2.8°C (37°F) in September.Humidity
In Fort Saint James, the average relative humidity in September is 52.7%.Rainfall
In Fort Saint James, in September, during 11.7 rainfall days, 40mm (1.57") of precipitation is typically accumulated. Throughout the year, there are 102.4 rainfall days, and 303mm (11.93") of precipitation is accumulated.Snowfall
June through September are months without snowfall.Daylight
The average length of the day in September is 12h and 41min.On the first day of the month, sunrise is at 6:26 am and sunset at 8:07 pm. On the last day of September, sunrise is at 7:19 am and sunset at 6:54 pm PDT.
Sunshine
In Fort Saint James, the average sunshine in September is 5.9h.Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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).
The driest months (with the least 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 least 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).
The months with the least 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).
The months with the least 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: 12h and 42min
The month with the longest days is June (Average daylight: 17h and 6min).
The month with the shortest days is December (Average daylight: 7h and 24min).
- Average sunshine in September: 5h and 54min
The month with the most sunshine is July (Average sunshine: 8h and 54min).
The month with the least sunshine is December (Average sunshine: 1h and 18min).
