September weather forecastMontague, Canada
September
Weather in September
Sea temperature
In Montague, Canada, in September, the average water temperature is 15.9°C (60.6°F).Note: Swimming becomes less enjoyable for most at a surface water temperature of 15.9°C (60.6°F). As the temperature decreases below 21°C (69.8°F), breathing becomes increasingly difficult.
Daylight
In Montague, the average length of the day in September is 12h and 32min.On the first day of September, sunrise is at 6:32 am and sunset at 7:48 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 6:52 pm ADT.
Updated: Feb 5, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
In Montague, the average seawater temperature in September is 15.9°C (60.6°F). Swimming in 15.9°C (60.6°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).
The average day length in September is 12h and 32min.
In September, on the first day of the month, sunrise is at 6:32 am and sunset at 7:48 pm. On the last day of the month, in Montague, Canada, sunrise is at 7:08 am and sunset at 6:52 pm ADT.
Average sea temperature in September
Montague, Canada
- Average sea temperature in September: 15.9°C
The best month for swimming (with the highest average sea temperature) is August (18.5°C).
The coldest months (with the lowest average sea temperature) are February and March (-1.1°C).
Average daylight in September
Montague, Canada
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).





