Biddeford (ME) Weather & Climate: Best Time to Visit

In Biddeford, temperatures differ significantly between summer and winter months. Average daytime temperatures reach a comfortable 28°C (82°F) in July. In January, the coolest month of the year, temperatures drop to a very cold 1°C (34°F).

At night, temperatures range from around 16°C (61°F) in July to -10°C (14°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Biddeford experiences significant rain/snowfall throughout the year, averaging 1356 mm (53 in) of precipitation annually. Despite minor fluctuations, Biddeford enjoys fairly consistent precipitation throughout the year. In June, you can expect around 141 mm (5.6 in) of precipitation, while in January, Biddeford receives about 88 mm (3.5 in). For more details, please visit our Biddeford Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

The average number of days each month with precipitation

Biddeford can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 9.3 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 4.7 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

Daily percentage of sunshine

The mean water temperature over the year ranges from 3°C (37°F) in March to 18°C (64°F) in August.

Water temperature over the year

The relative humidity is high throughout the year in Biddeford.

The city experiences its highest humidity in September, reaching 77%. In February, the humidity drops to its lowest level at 65%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year