Freeport (ME) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Freeport.
Climate overview of Freeport
Temperatures in Freeport, Maine, United States of America, vary greatly throughout the year. July is the hottest month at 26°C (79°F), while January is the coldest at 0°C (32°F).
The city receives considerable rain/snowfall, with around 1307 mm (51 in) annually. June is the wettest month. It has warm summers and very cold winters. The most sunshine falls in July, with an average of 9.3 hours of daily sunshine.
Freeport Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Freeport - and find the best time to visit.
Monthly Temperature in Freeport
The climate in Freeport is known for significant temperature differences throughout the year, making the weather dynamic. Typically, average maximum daytime temperatures range from a comfortable 26°C (79°F) in July to a very cold 0°C (32°F) in the coolest month, January.
Nights vary from 16°C (61°F) in July to around -10°C (14°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Freeport
Freeport has a notably wet climate with abundant precipitation, recording 1307 mm (51 in) of rain/snowfall per year. Freeport offers a pleasant mix of wetter and slightly drier months. The difference in precipitation between the wettest month June (143 mm (5.6 in)) and the driest month January (86 mm (3.4 in)) is not too significant. For more details, please visit our Freeport Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Freeport
For those who appreciate different seasons, Freeport serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 9.3 hours of sunshine daily, and embrace the darker days in December, offering only 4.7 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Water Temperature in Freeport
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
Humidity in Freeport by Month
The relative humidity is high throughout the year in Freeport.
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
Best Time to Visit Freeport
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: September
- Warmest weather: July and August
- Most sunshine: July and August
- Warmest water temperature: August, although the water may still feel cool.
- Seasonal pattern: Warm summers and very cold winters
- Coldest conditions: January, with freezing nights around -10°C (14°F).
Frequently asked questions about the climate in Freeport
What is the best time to visit Freeport?
September typically offers the most optimal weather in Freeport. In contrast, January, February, March, April, November and December tend to have less optimal conditions. Freeport has warm summers and very cold winters.
What temperatures can I expect in Freeport?
Daytime highs range from 0°C (32°F) in January to 26°C (79°F) in July. Nighttime lows range from -10°C (14°F) to 16°C (61°F). Temperatures vary considerably through the year.
How much rain does Freeport get?
Annual rainfall is around 1307 mm (51 in). June is the wettest month with 143 mm (5.6 in), while January is the driest with 86 mm (3.4 in).
How sunny is Freeport?
Freeport receives around 2,497 hours of sunshine per year. July is the sunniest month with 278 hours, while December is the cloudiest with just 140 hours. Overall, Freeport enjoys abundant sunshine.
Freeport 3-Day Forecast
Freeport (ME) 3-Day Forecast
Freeport on the map
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