Onset Weather in March

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

March is in the spring in Onset and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a cold 7°C (45°F), whilst at night -2°C (29°F) is normal.

On average March is the 3rd wettest month of the year in Onset with around 112mm 4.4 inches of rain making it a damp time to visit. This rainfall is typically spread over 12 days, although this may vary considerably.

On the flip side this corresponds to an average of 7.4 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 Onset in March 2024.