The highest day temperature in September 2023 was 83°F. The lowest night temperature was 50°F. The average values for day and night temperatures during September were 70.1°F и 61.7°F respectivly.

The average sea surface temperature in September 2023 for Old Orchard Beach was 65.1°F. The maximum and minimum values were 60.4°F and 72.0°F respectively.

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

Precipitation total in September for Old Orchard Beach is 1.1 in. It makes september one of the least rainy months of the year.

The average wind speed in September is 7.9 mph. It makes September one of the most windless months of the year for Old Orchard Beach.

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 Orchard Beach in September is 7.7 hours.