New Brunswick Weather in March

What's the weather like in New Brunswick (New Jersey) in March 2025?

The climate in New Brunswick during March can be summarized as cool and a little damp.

March is in the spring in New Brunswick and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a cold 10°C (51°F), whilst at night -0°C (31°F) is normal.

New Brunswick weather averages (imperial / metric)
Daytime temperature 10.3°C 50.5°F
Nightly temperature -0.4°C 31.2°F
Average temperature 4.9°C 40.8°F
Daily sunshine 7.3 hrs
Avg rainfall 100 mm 3.9 ins
Rainy days 11 days
Sea temperature 3.9°C 39°F
Humidity 62%
Windspeed 20.5kph 13 mph

On average March is the 6th driest month of the year in New Brunswick with around 100mm 3.9 inches of rain making it a a little 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 7.3 hours of sunshine per day.

March temperatures in New Brunswick

New Brunswick average temperature in March

March rainfall

New Brunswick average rain in March

March hourly sunshine

New Brunswick average rain in March

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 New Brunswick in March 2025.

Other monthly averages

Best places to visit in March

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

New Brunswick weather stats

New Brunswick weather statistics
Hottest month: July 29.2°C 84.6°F
Driest month: February 76mm 3ins
Sunniest month: August 9hrs
Coldest month: January 2.7°C 36.9°F
Wettest month: July 123mm 4.8ins
Map showing location of New Brunswick (40.48622, -74.45182) New Brunswick map pin © Google

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