Weather in September
September ushers in the fall season in Old Saybrook Center with significantly cooler temperatures. The sea temperature sees a downward trend settling at 62.8°F (17.1°C), echoing the shift from summer. September acts as a relief after the hot August and paves the way for the chillier October. The shorter days and cool evenings make evident the steady approach of fall. This moderate weather marks the beginning of the cozy season in the city.
Note: Most people find it challenging to enjoy swimming in water that is 68.2°F (20.1°C). As water temperature falls below 69.8°F (21°C), controlling breathing grows increasingly difficult.
On the first day of September, sunrise is at 6:16 am and sunset at 7:21 pm. On the last day of the month, sunrise is at 6:45 am and sunset at 6:32 pm EDT.
[Resources]Ocean temperature
In September, the average ocean temperature in Old Saybrook Center is 68.2°F (20.1°C).Note: Most people find it challenging to enjoy swimming in water that is 68.2°F (20.1°C). As water temperature falls below 69.8°F (21°C), controlling breathing grows increasingly difficult.
Daylight
The average length of the day in September in Old Saybrook Center, Connecticut, is 12h and 28min.On the first day of September, sunrise is at 6:16 am and sunset at 7:21 pm. On the last day of the month, sunrise is at 6:45 am and sunset at 6:32 pm EDT.
Frequently asked questions
How cold is the water in September in Old Saybrook Center?
In Old Saybrook Center, in September, the average water temperature is 68.2°F (20.1°C). For swimming, a surface water temperature of 68.2°F (20.1°C) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 69.8°F (21°C).
What is the average length of the day in September in Old Saybrook Center?
In September, the average day length in Old Saybrook Center, Connecticut, is 12h and 28min.
When are sunrise and sunset in September in Old Saybrook Center?
In September, on the first day of the month, sunrise is at 6:16 am and sunset at 7:21 pm. On the last day of the month, in Old Saybrook Center, Connecticut, sunrise is at 6:45 am and sunset at 6:32 pm EDT.
Average sea temperature in September
Old Saybrook Center, CT
- Average sea temperature in September: 68.2°F
The best month for swimming (with the highest average sea temperature) is August (72.1°F).
The coldest month (with the lowest average sea temperature) is February (38.8°F).
Average daylight in September
Old Saybrook Center, CT
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
Old Saybrook Center, Connecticut, USA
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