The highest day temperature in February 2026 was 42°F. The lowest night temperature was 14°F. The average values for day and night temperatures during February were 32.0°F и 25.2°F respectivly.

The average sea surface temperature in February 2026 for Siasconset was 33.7°F. The maximum and minimum values were 32.0°F and 36.2°F respectively.

Most of the days in February are gloomy but you can also expect sunny days.

Precipitation total in February for Siasconset is 1.4 in. It makes february one of the most rainy months of the year.

The average wind speed in February is 18.0 mph.

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 February is 4.7 hours.