Gloucester Weather in September

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

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

September is in the fall / autumn in Gloucester and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 22°C (72°F), whilst at night 12°C (53°F) is normal.

Gloucester weather averages (imperial / metric)
Daytime temperature 22.4°C 72.4°F
Nightly temperature 11.7°C 53°F
Average temperature 17.1°C 62.7°F
Daily sunshine 8.3 hrs
Avg rainfall 86 mm 3.4 ins
Rainy days 8 days
Sea temperature 16.5°C 61.6°F
Humidity 74%
Windspeed 14.2kph 9 mph

On average September is the 5th driest month of the year in Gloucester with around 86mm 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 8.3 hours of sunshine per day.

September temperatures in Gloucester

Gloucester average temperature in September

September rainfall

Gloucester average rain in September

September hourly sunshine

Gloucester 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 Gloucester in September 2024.