September weather forecastGrand Manan, Canada
September
Weather in September
September, the first month of the autumn in Grand Manan, is also an enjoyable month, with an average temperature fluctuating between 17.8°C (64°F) and 7.7°C (45.9°F).Temperature
The arrival of September corresponds with a minor reduction in the average high-temperature, down from August's pleasant 21°C (69.8°F) to a refreshing 17.8°C (64°F). The average temperature during September nights is registered at a chilly 7.7°C (45.9°F).Rainfall
In Grand Manan, in September, during 15.6 rainfall days, 113mm (4.45") of precipitation is typically accumulated. In Grand Manan, during the entire year, the rain falls for 153.8 days and collects up to 1083mm (42.64") of precipitation.Snowfall
In Grand Manan, snow does not fall in June through October.Daylight
In September, the average length of the day is 12h and 31min.On the first day of the month, sunrise is at 6:50 am and sunset at 8:03 pm. On the last day of September, sunrise is at 7:24 am and sunset at 7:09 pm ADT.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Grand Manan, Canada
- Average high temperature in September: 17.8°C
The warmest month (with the highest average high temperature) is August (21°C).
The months with the lowest average high temperature are January and February (-0.3°C).
- Average low temperature in September: 7.7°C
The month with the highest average low temperature is August (11.1°C).
The coldest month (with the lowest average low temperature) is January (-8.9°C).
Average rainfall in September
Grand Manan, Canada
- Average rainfall in September: 112.7mm
The wettest month (with the highest rainfall) is November (127.8mm).
The driest month (with the least rainfall) is February (52.7mm).
Average rainfall days in September
Grand Manan, Canada
- Average rainfall days in September: 15.6 days
The month with the highest number of rainy days is June (15.9 days).
The month with the least rainy days is February (5.3 days).
Average snowfall in September
Grand Manan, Canada
- Average snowfall in September: 0mm
The month with the highest snowfall is January (495mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in September
Grand Manan, Canada
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (6.5 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in September
Grand Manan, Canada
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
