Topsham Weather in September

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

The climate in Topsham during September can be summarized as mild and reasonably dry.

September is in the fall / autumn in Topsham and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 21°C (70°F), whilst at night 10°C (50°F) is normal.

Topsham weather averages (imperial / metric)
Daytime temperature 21.3°C 70.3°F
Nightly temperature 10.1°C 50.2°F
Average temperature 15.7°C 60.3°F
Daily sunshine 7.7 hrs
Avg rainfall 78 mm 3.1 ins
Rainy days 9 days
Sea temperature 14.8°C 58.7°F
Humidity 78%
Windspeed 12.6kph 8 mph

On average September is the 2nd driest month of the year in Topsham with around 78mm 3.1 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.

On the flip side this corresponds to an average of 7.7 hours of sunshine per day.

September temperatures in Topsham

Topsham average temperature in September

September rainfall

Topsham average rain in September

September hourly sunshine

Topsham 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 Topsham in September 2024.