The highest day temperature in October 2024 was 76°F. The lowest night temperature was 38°F. The average values for day and night temperatures during October were 63.8°F и 50.1°F respectivly.

The average sea surface temperature in October 2024 for Old Saybrook was 65.2°F. The maximum and minimum values were 61.8°F and 68.2°F respectively.

Most of the days in October are sunny but you can also expect cloudy and gloomy days.

Precipitation total in October for Old Saybrook is 1.4 in.

The average wind speed in October is 8.7 mph.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Old Saybrook in October is 6.3 hours.