South Wellfleet (MA) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit South Wellfleet.
Climate overview of South Wellfleet
South Wellfleet, Massachusetts, United States of America, sees big temperature differences between seasons, with July peaking at 27°C (81°F) and February dropping to 4°C (39°F).
With around 1196 mm (47 in) of annual rain/snowfall, South Wellfleet has a notably wet climate. The wettest month is December. The most sunshine falls in July, with an average of 10.0 hours of daily sunshine.
South Wellfleet Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in South Wellfleet — and find the best time to visit.
Monthly Temperature in South Wellfleet
Visitors to South Wellfleet can expect significant temperature changes throughout the year. Average daytime temperatures reach a comfortable 27°C (81°F) in July. In February, the coolest month of the year, temperatures drop to a chilly 4°C (39°F).
At night, temperatures range from around 19°C (66°F) in July to -4°C (25°F) in February.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in South Wellfleet
South Wellfleet is known for its substantial rain/snowfall, with annual precipitation reaching 1196 mm (47 in). South Wellfleet experiences moderate seasonal variation in rainfall, with monthly averages ranging from 131 mm (5.2 in) in December, the wettest month, and 72 mm (2.8 in) in August, the driest month. For more details, please visit our South Wellfleet Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
Sunshine Hours in South Wellfleet
South Wellfleet can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 10.0 hours of sunshine daily. In contrast, the city experiences much darker days in January, with only 4.9 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Best Time to Visit South Wellfleet
The weather does bring rainfall during this period, between 72 mm (2.8 in) and 97 mm (3.8 in). Planning your next adventure but unsure where to go? Our climate tool suggests perfect locations tailored to your preferred weather conditions. Discover your ideal travel destination with our weather planner.
Frequently asked questions about the climate in South Wellfleet
What is the best time to visit South Wellfleet?
June, July, August and September typically offer the most optimal weather in South Wellfleet. In contrast, January, February, March, November and December tend to have less optimal conditions.
What temperatures can I expect in South Wellfleet?
Daytime highs range from 4°C (39°F) in February to 27°C (81°F) in July. Nighttime lows range from -4°C (25°F) to 19°C (66°F). Temperatures vary considerably through the year.
How much rain does South Wellfleet get?
Annual rainfall is around 1196 mm (47 in). December is the wettest month with 131 mm (5.2 in), while August is the driest with 72 mm (2.8 in).
How sunny is South Wellfleet?
South Wellfleet receives around 2,605 hours of sunshine per year. July is the sunniest month with 301 hours, while January is the cloudiest with just 147 hours. Overall, South Wellfleet enjoys abundant sunshine.
South Wellfleet 3-Day Forecast
South Wellfleet (MA) 3-Day Forecast
South Wellfleet on the map
South Wellfleet 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.