The highest day temperature in November 2025 was 60°F. The lowest night temperature was 33°F. The average values for day and night temperatures during November were 48.6°F и 41.7°F respectivly.

The average sea surface temperature in November 2025 for Siasconset was 50.5°F. The maximum and minimum values were 45.4°F and 56.8°F respectively.

You can expect various weather conditions during November. Be ready for sunny, cloudy or even gloomy days.

Precipitation total in November for Siasconset is 1.0 in. It makes november one of the least rainy months of the year.

The average wind speed in November is 18.6 mph. It makes November one of the most windy months of the year for Siasconset.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Siasconset in November is 5.9 hours.