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.

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

Best Time to Visit Danbury

The best time to visit Danbury is during May, June, July, August and September, when the weather provides comfortable temperatures between 21°C (70°F) and 28°C (83°F). With rainfall of 100 mm (3.9 in) to 136 mm (5.4 in), you can expect pleasant weather during your visit in these months.

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 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.

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.

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