Fairhaven Weather in September

What's the weather like in Fairhaven (Massachusetts) in September 2024?

The climate in Fairhaven during September can be summarized as warm and a little damp.

September is in the fall / autumn in Fairhaven and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 23°C (73°F), whilst at night 14°C (57°F) is normal.

Fairhaven weather averages (imperial / metric)
Daytime temperature 22.8°C 73°F
Nightly temperature 14°C 57.2°F
Average temperature 18.4°C 65.1°F
Daily sunshine 8.2 hrs
Avg rainfall 87 mm 3.4 ins
Rainy days 8 days
Sea temperature 18.4°C 65.2°F
Humidity 74%
Windspeed 15.5kph 10 mph

On average September is the 3rd driest month of the year in Fairhaven with around 87mm 3.4 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.

On the flip side this corresponds to an average of 8.2 hours of sunshine per day.

September temperatures in Fairhaven

Fairhaven average temperature in September

September rainfall

Fairhaven average rain in September

September hourly sunshine

Fairhaven 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 Fairhaven in September 2024.