Riverhead Weather in March

The climate in Riverhead during March can be summarized as cool and damp.

March is in the spring in Riverhead 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 (31°F) is normal.

On average March is the 2nd wettest month of the year in Riverhead with around 113mm 4.4 inches of rain making it a damp 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 8.1 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 Riverhead in March 2024.