Augusta Weather in September

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

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

September is in the fall / autumn in Augusta and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 21°C (70°F), whilst at night 9°C (48°F) is normal.

Augusta weather averages (imperial / metric)
Daytime temperature 21.2°C 70.1°F
Nightly temperature 9.1°C 48.3°F
Average temperature 15.1°C 59.2°F
Daily sunshine 7.3 hrs
Avg rainfall 81 mm 3.2 ins
Rainy days 10 days
Sea temperature 14.1°C 57.4°F
Humidity 78%
Windspeed 12.2kph 8 mph

On average September is the 3rd driest month of the year in Augusta with around 81mm 3.2 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 Augusta

Augusta average temperature in September

September rainfall

Augusta average rain in September

September hourly sunshine

Augusta 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 Augusta in September 2024.