Oak Bluffs Weather in September

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

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

September is in the fall / autumn in Oak Bluffs and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 22°C (71°F), whilst at night 14°C (57°F) is normal.

Oak Bluffs weather averages (imperial / metric)
Daytime temperature 21.8°C 71.2°F
Nightly temperature 13.9°C 56.9°F
Average temperature 17.8°C 64°F
Daily sunshine 8.2 hrs
Avg rainfall 88 mm 3.5 ins
Rainy days 8 days
Sea temperature 18.4°C 65.2°F
Humidity 75%
Windspeed 15.5kph 10 mph

On average September is the 4th driest month of the year in Oak Bluffs with around 88mm 3.5 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 Oak Bluffs

Oak Bluffs average temperature in September

September rainfall

Oak Bluffs average rain in September

September hourly sunshine

Oak Bluffs 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 Oak Bluffs in September 2024.