Sag Harbor Weather in March

The climate in Sag Harbor during March can be summarized as cool and wet.

March is in the spring in Sag Harbor and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a cold 8°C (47°F), whilst at night -1°C (30°F) is normal.

On average March is the 2nd wettest month of the year in Sag Harbor with around 121mm 4.8 inches of rain making it a wet time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.

On the flip side this corresponds to an average of 8.2 hours of sunshine per day.

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 Sag Harbor in March 2024.