Concord (MA) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Concord.
Climate overview of Concord
The climate in Concord, Massachusetts, United States of America, is marked by large temperature swings across the seasons, ranging from 29°C (84°F) in July to 2°C (36°F) in February.
The city has a wet climate, receiving around 1233 mm (49 in) of rain/snowfall per year. December is the wettest month. Sunshine peaks in May, when the city sees around 10.0 hours of sunshine per day.
Concord Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Concord — and find the best time to visit.
Monthly Temperature in Concord
In Concord, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a comfortable 29°C (84°F) in July to a chilly 2°C (36°F) in February.
Nighttime temperatures range from 17°C (63°F) in July to -8°C (18°F) in February.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Concord
Concord experiences significant rain/snowfall throughout the year, averaging 1233 mm (49 in) of precipitation annually. The wettest period in Concord occurs in December, which receives around 129 mm (5.1 in) of precipitation. During the driest month, September, Concord experiences moderate rainfall, totaling 85 mm (3.3 in). The consistent precipitation levels throughout the year contribute to a relatively stable climate. For more details, please visit our Concord 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 Concord
In Concord, summer days are longer and more sunny, with daily sunshine hours peaking at 10.0 hours in May. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 4.7 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Concord by Month
The relative humidity is high throughout the year in Concord.
The city experiences its highest humidity in August, reaching 72%. In February, the humidity drops to its lowest level at 62%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Concord
Frequently asked questions about the climate in Concord
What is the best time to visit Concord?
May, July and September typically offer the most optimal weather in Concord. In contrast, January, February, March and December tend to have less optimal conditions.
What temperatures can I expect in Concord?
Daytime highs range from 2°C (36°F) in February to 29°C (84°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 Concord get?
Annual rainfall is around 1233 mm (49 in). December is the wettest month with 129 mm (5.1 in), while September is the driest with 85 mm (3.3 in). In the coldest months, precipitation may fall as snow/rain.
How sunny is Concord?
Concord receives around 2,665 hours of sunshine per year. May is the sunniest month with 301 hours, while December is the cloudiest with just 141 hours. Overall, Concord enjoys abundant sunshine.
Concord 3-Day Forecast
Concord (MA) 3-Day Forecast
Concord on the map
Concord is highlighted — select any city to see its climate.
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