Attleboro Weather in September

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

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

September is in the fall / autumn in Attleboro and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 23°C (73°F), whilst at night 11°C (52°F) is normal.

Attleboro weather averages (imperial / metric)
Daytime temperature 23°C 73.4°F
Nightly temperature 11.2°C 52.2°F
Average temperature 17.1°C 62.8°F
Daily sunshine 8.2 hrs
Avg rainfall 94 mm 3.7 ins
Rainy days 8 days
Sea temperature 19.4°C 66.9°F
Humidity 73%
Windspeed 14.8kph 9 mph

On average September is the 4th driest month of the year in Attleboro with around 94mm 3.7 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 Attleboro

Attleboro average temperature in September

September rainfall

Attleboro average rain in September

September hourly sunshine

Attleboro 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 Attleboro in September 2024.