Cos Cob Weather in March

What's the weather like in Cos Cob (Connecticut) in March 2024?

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

March is in the spring in Cos Cob and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a cold 9°C (48°F), whilst at night -2°C (28°F) is normal.

Cos Cob weather averages (imperial / metric)
Daytime temperature 9.1°C 48.4°F
Nightly temperature -2.1°C 28.2°F
Average temperature 3.5°C 38.3°F
Daily sunshine 7.6 hrs
Avg rainfall 116 mm 4.6 ins
Rainy days 11 days
Sea temperature 4.2°C 39.5°F
Humidity 63%
Windspeed 20.9kph 13 mph

On average March is the 5th wettest month of the year in Cos Cob with around 116mm 4.6 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 7.6 hours of sunshine per day.

March temperatures in Cos Cob

Cos Cob average temperature in March

March rainfall

Cos Cob average rain in March

March hourly sunshine

Cos Cob 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 Cos Cob in March 2024.