Berlin (CT) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Berlin.
Climate overview of Berlin
The climate in Berlin, Connecticut, United States of America, is marked by large temperature swings across the seasons, ranging from 29°C (84°F) in July to 3°C (37°F) in January.
With around 1288 mm (51 in) of annual rain/snowfall, Berlin has a notably wet climate. The wettest month is June. July is the sunniest month, averaging 9.8 hours of sunshine per day.
Berlin Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Berlin — and find the best time to visit.
Monthly Temperature in Berlin
In Berlin, temperatures differ significantly between summer and winter months. Average daytime temperatures reach a comfortable 29°C (84°F) in July. In January, 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 January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Berlin
Berlin experiences significant rain/snowfall throughout the year, averaging 1288 mm (51 in) of precipitation annually. Berlin experiences moderate seasonal variation in rainfall, with monthly averages ranging from 147 mm (5.8 in) in June, the wettest month, and 87 mm (3.4 in) in September, the driest month. For more details, please visit our Berlin 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 Berlin
Berlin 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 Berlin by Month
The relative humidity is high throughout the year in Berlin.
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 Berlin
Frequently asked questions about the climate in Berlin
What is the best time to visit Berlin?
May and September typically offer the most optimal weather in Berlin. In contrast, January, February, March and December tend to have less optimal conditions.
What temperatures can I expect in Berlin?
Daytime highs range from 3°C (37°F) in January 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 Berlin get?
Annual rainfall is around 1288 mm (51 in). June is the wettest month with 147 mm (5.8 in), while September is the driest with 87 mm (3.4 in).
How sunny is Berlin?
Berlin 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, Berlin enjoys abundant sunshine.
Berlin 3-Day Forecast
Berlin (CT) 3-Day Forecast
Berlin on the map
Berlin is highlighted — select any city to see its climate.
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