Ocean Grove Weather in September

What's the weather like in Ocean Grove (Massachusetts) in September 2025?

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

September is in the fall / autumn in Ocean Grove and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 23°C (74°F), whilst at night 12°C (54°F) is normal.

Ocean Grove weather averages (imperial / metric)
Daytime temperature 23.2°C 73.7°F
Nightly temperature 12.1°C 53.7°F
Average temperature 17.6°C 63.7°F
Daily sunshine 8.3 hrs
Avg rainfall 90 mm 3.6 ins
Rainy days 8 days
Sea temperature 19.4°C 66.9°F
Humidity 73%
Windspeed 15.1kph 9 mph

On average September is the 4th driest month of the year in Ocean Grove with around 90mm 3.6 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 Ocean Grove

Ocean Grove average temperature in September

September rainfall

Ocean Grove average rain in September

September hourly sunshine

Ocean Grove 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 Ocean Grove in September 2025.

Other monthly averages

Best places to visit in September

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Ocean Grove weather stats

Ocean Grove weather statistics
Hottest month: July 27.4°C 81.3°F
Driest month: June 80mm 3.1ins
Sunniest month: July 9.8hrs
Coldest month: January 2.3°C 36.1°F
Wettest month: November 114mm 4.5ins
Map showing location of Ocean Grove (41.72927, -71.20921) Ocean Grove map pin © Google

Locations nearby

Top United States locations