Nantucket Weather in October

What's the weather like in Nantucket (Massachusetts) in October 2023?

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

October is in the fall / autumn in Nantucket and is typically the 5th warmest month of the year. Daytime maximum temperatures average around 17°C (62°F), whilst at night 10°C (49°F) is normal.

Nantucket weather averages (imperial / metric)
Daytime temperature 16.7°C 62°F
Nightly temperature 9.6°C 49.2°F
Average temperature 13.1°C 55.6°F
Daily sunshine 7.4 hrs
Avg rainfall 84 mm 3.3 ins
Rainy days 9 days
Sea temperature 14.8°C 58.7°F
Humidity 73%
Windspeed 16.6kph 10 mph

On average October is the 4th driest month of the year in Nantucket with around 84mm 3.3 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 Nantucket

Nantucket average temperature in October

October rainfall

Nantucket average rain in October

October hourly sunshine

Nantucket 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 Nantucket in October 2023.