South Berwick Weather in May

What's the weather like in South Berwick (Maine) in May 2024?

The climate in South Berwick during May can be summarized as mild and a little damp.

May is in the spring in South Berwick and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a cool 19°C (67°F), whilst at night 6°C (42°F) is normal.

South Berwick weather averages (imperial / metric)
Daytime temperature 19.2°C 66.6°F
Nightly temperature 5.8°C 42.4°F
Average temperature 12.5°C 54.5°F
Daily sunshine 8.6 hrs
Avg rainfall 88 mm 3.5 ins
Rainy days 12 days
Sea temperature 8.4°C 47.1°F
Humidity 68%
Windspeed 15.1kph 9 mph

On average May is the 6th wettest month of the year in South Berwick with around 88mm 3.5 inches of rain making it a a little 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 8.6 hours of sunshine per day.

May temperatures in South Berwick

South Berwick average temperature in May

May rainfall

South Berwick average rain in May

May hourly sunshine

South Berwick 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 South Berwick in May 2024.