Somerville Weather in May

What's the weather like in Somerville (New Jersey) in May 2024?

The climate in Somerville during May can be summarized as mild and damp.

May is in the spring in Somerville and is typically the 5th warmest month of the year. Daytime maximum temperatures average around 22°C (72°F), whilst at night 9°C (48°F) is normal.

Somerville weather averages (imperial / metric)
Daytime temperature 22.4°C 72.2°F
Nightly temperature 9.1°C 48.3°F
Average temperature 15.7°C 60.3°F
Daily sunshine 8.6 hrs
Avg rainfall 110 mm 4.3 ins
Rainy days 11 days
Sea temperature 11°C 51.8°F
Humidity 64%
Windspeed 17.3kph 11 mph

On average May is the 3rd wettest month of the year in Somerville with around 110mm 4.3 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 8.6 hours of sunshine per day.

May temperatures in Somerville

Somerville average temperature in May

May rainfall

Somerville average rain in May

May hourly sunshine

Somerville average rain in May

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 Somerville in May 2024.