Portsmouth Heights Weather in March

The climate in Portsmouth Heights during March can be summarized as cool and a little damp.

March is in the spring in Portsmouth Heights and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a cool 15°C (60°F), whilst at night 4°C (39°F) is normal.

On average March is the 4th wettest month of the year in Portsmouth Heights with around 96mm 3.8 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 10 days, although this may vary considerably.

On the flip side this corresponds to an average of 8 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 Portsmouth Heights in March 2025.