Fairhaven Weather in October

What's the weather like in Fairhaven (Massachusetts) in October 2025?

The climate in Fairhaven during October can be summarized as mild and a little damp.

October is in the fall / autumn in Fairhaven and is typically the 6th warmest month of the year. Daytime maximum temperatures average around 18°C (64°F), whilst at night 9°C (47°F) is normal.

Fairhaven weather averages (imperial / metric)
Daytime temperature 17.5°C 63.5°F
Nightly temperature 8.5°C 47.3°F
Average temperature 13°C 55.4°F
Daily sunshine 7.4 hrs
Avg rainfall 87 mm 3.4 ins
Rainy days 9 days
Sea temperature 14.8°C 58.7°F
Humidity 71%
Windspeed 16.2kph 10 mph

On average October is the 4th 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 9 days, although this may vary considerably.

On the flip side this corresponds to an average of 7.4 hours of sunshine per day.

October temperatures in Fairhaven

Fairhaven average temperature in October

October rainfall

Fairhaven average rain in October

October hourly sunshine

Fairhaven average rain in October

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 October 2025.