Shelton (CT) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Shelton.
Climate overview of Shelton
Shelton, Connecticut, United States of America, sees big temperature differences between seasons, with July peaking at 29°C (84°F) and February dropping to 3°C (37°F).
With around 1322 mm (52 in) of annual rain/snowfall, Shelton has a notably wet climate. The wettest month is June. The most sunshine falls in July, with an average of 9.8 hours of daily sunshine.
Shelton Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Shelton — and find the best time to visit.
Monthly Temperature in Shelton
Visitors to Shelton can expect significant temperature changes throughout the year. Average daytime temperatures reach a comfortable 29°C (84°F) in July. In February, the coolest month of the year, temperatures drop to a chilly 3°C (37°F).
At night, temperatures range from around 18°C (64°F) in July to -7°C (19°F) in February.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Shelton
Shelton is known for its substantial rain/snowfall, with annual precipitation reaching 1322 mm (52 in). Despite minor fluctuations, Shelton enjoys fairly consistent precipitation throughout the year. In June, you can expect around 130 mm (5.1 in) of precipitation, while in January, Shelton receives about 90 mm (3.5 in). For more details, please visit our Shelton 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 Shelton
Shelton can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 9.8 hours of sunshine daily. In contrast, the city experiences much darker days in November, with only 4.6 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
Humidity in Shelton by Month
The relative humidity is high throughout the year in Shelton.
The city experiences its highest humidity in September, reaching 72%. In April, the humidity drops to its lowest level at 58%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Shelton
The weather does bring rainfall during this period, between 95 mm (3.7 in) and 130 mm (5.1 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 Shelton
What is the best time to visit Shelton?
September typically offers the most optimal weather in Shelton. In contrast, January, February, March and December tend to have less optimal conditions.
What temperatures can I expect in Shelton?
Daytime highs range from 3°C (37°F) in February to 29°C (84°F) in July. Nighttime lows range from -7°C (19°F) to 18°C (64°F). Temperatures vary considerably through the year.
How much rain does Shelton get?
Annual rainfall is around 1322 mm (52 in). June is the wettest month with 130 mm (5.1 in), while January is the driest with 90 mm (3.5 in).
How sunny is Shelton?
Shelton receives around 2,579 hours of sunshine per year. July is the sunniest month with 293 hours, while November is the cloudiest with just 139 hours. Overall, Shelton enjoys abundant sunshine.
Shelton 3-Day Forecast
Shelton (CT) 3-Day Forecast
Shelton on the map
Shelton is highlighted — select any city to see its climate.
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