Danbury (CT) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Danbury.
Climate overview of Danbury
The climate in Danbury, Connecticut, United States of America, is marked by large temperature swings across the seasons, ranging from 28°C (82°F) in July to 2°C (36°F) in January.
The city receives considerable rain/snowfall, with around 1323 mm (52 in) annually. June is the wettest month. It has warm summers and cold winters.
Danbury Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Danbury - and find the best time to visit.
Monthly Temperature in Danbury
In Danbury, temperatures differ significantly between summer and winter months. Typically, average maximum daytime temperatures range from a comfortable 28°C (82°F) in July to a chilly 2°C (36°F) in the coolest month, January.
Nights vary from 17°C (63°F) in July to around -8°C (18°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Danbury
Danbury experiences significant rain/snowfall throughout the year, averaging 1323 mm (52 in) of precipitation annually. Precipitation levels in Danbury remain relatively steady throughout the year. June has the most rain, with 136 mm (5.4 in) over 15 days. In the driest month November, this drops slightly to 87 mm (3.4 in), making the city's climate fairly predictable. For more details, please visit our Danbury Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Danbury
Each month is rated for comfortable sightseeing weather — mild temperatures and low rainfall. Tap a month for its full averages; your ideal time may differ for a beach or winter trip (see below).
- Best overall: May, June, July, August and September
- Warmest weather: July and August
- Climate seasons: warm summers and cold winters
- Best for winter weather: January, with freezing nights around -8°C (18°F).
Frequently asked questions about the climate in Danbury
What is the best time to visit Danbury?
May, June, July, August and September typically offer the most optimal weather in Danbury. In contrast, January, February, March and December tend to have less optimal conditions. Danbury has warm summers and cold winters.
What temperatures can I expect in Danbury?
Daytime highs range from 2°C (36°F) in January to 28°C (82°F) in July. Nighttime lows range from -8°C (18°F) to 17°C (63°F). Temperatures vary considerably through the year.
How much rain does Danbury get?
Annual rainfall is around 1323 mm (52 in). June is the wettest month with 136 mm (5.4 in), while November is the driest with 87 mm (3.4 in).
Danbury 3-Day Forecast
Danbury (CT) 3-Day Forecast
Danbury on the map
Danbury 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.