Saco (ME) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Saco.
Climate overview of Saco
Saco, Maine, United States of America, sees big temperature differences between seasons, with July peaking at 27°C (81°F) and January dropping to 1°C (34°F).
With around 1359 mm (54 in) of annual rain/snowfall, Saco has a notably wet climate. The wettest month is June. The most sunshine falls in July, with an average of 9.3 hours of daily sunshine.
Saco Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Saco — and find the best time to visit.
Monthly Temperature in Saco
Visitors to Saco can expect significant temperature changes throughout the year. Average daytime temperatures reach a comfortable 27°C (81°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
Rainfall in Saco
Saco is known for its substantial rain/snowfall, with annual precipitation reaching 1359 mm (54 in). Despite minor fluctuations, Saco enjoys fairly consistent precipitation throughout the year. In June, you can expect around 141 mm (5.6 in) of precipitation, while in January, Saco receives about 89 mm (3.5 in). For more details, please visit our Saco 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 Saco
Saco 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
Water Temperature in Saco
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 Saco by Month
The relative humidity is high throughout the year in Saco.
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 Saco
The weather does bring rainfall during this period, between 97 mm (3.8 in) and 141 mm (5.6 in). Wondering where to travel based on your weather preferences? Our recommendation tool helps you find destinations with your ideal climate conditions. Use our weather planner to find your perfect destination.
Frequently asked questions about the climate in Saco
What is the best time to visit Saco?
September typically offers the most optimal weather in Saco. In contrast, January, February, March, April, November and December tend to have less optimal conditions.
What temperatures can I expect in Saco?
Daytime highs range from 1°C (34°F) in January to 27°C (81°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 Saco get?
Annual rainfall is around 1359 mm (54 in). June is the wettest month with 141 mm (5.6 in), while January is the driest with 89 mm (3.5 in).
How sunny is Saco?
Saco 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, Saco enjoys abundant sunshine.
Saco 3-Day Forecast
Saco (ME) 3-Day Forecast
Saco on the map
Saco is highlighted — select any city to see its climate.
Popular this month
Where to go in July — average daytime high across popular destinations.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Yosemite National Park is definitely worth a visit
Vast forests, blue lakes, towering sequoias, and majestic waterfalls hint at the beauty of Yosemite National Park—a true natural masterpiece.
The 10 most alternative cities in the United States
Discover the top 10 fun and alternative U.S. cities rich in art, culture, and adventure. From Portland's hippy charm to Sedona's stunning landscapes.
Sedona: Explore Majestic Red Rock Landscapes
A picturesque artists' town surrounded by red rocks and known for its spirituality, vortex energy, and stunning hikes like Cathedral Rock.
10 most idyllic villages to visit in the United States
Discover 10 idyllic villages in the USA, from California to Vermont. Explore their unique charm, rich history, stunning nature, and vibrant arts scenes.