Rockland Weather in September

What's the weather like in Rockland (Maine) in September 2024?

The climate in Rockland during September can be summarized as mild and a little damp.

September is in the fall / autumn in Rockland and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 21°C (69°F), whilst at night 10°C (50°F) is normal.

Rockland weather averages (imperial / metric)
Daytime temperature 20.7°C 69.2°F
Nightly temperature 10°C 49.9°F
Average temperature 15.3°C 59.5°F
Daily sunshine 7.3 hrs
Avg rainfall 92 mm 3.6 ins
Rainy days 10 days
Sea temperature 14.1°C 57.4°F
Humidity 79%
Windspeed 13kph 8 mph

On average September is the 5th driest month of the year in Rockland with around 92mm 3.6 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 10 days, although this may vary considerably.

On the flip side this corresponds to an average of 7.3 hours of sunshine per day.

September temperatures in Rockland

Rockland average temperature in September

September rainfall

Rockland average rain in September

September hourly sunshine

Rockland average rain in September

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Rockland in September 2024.