Chevy Chase (MD) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Chevy Chase.
Climate overview of Chevy Chase
Temperatures in Chevy Chase, Maryland, United States of America, vary greatly throughout the year. July is the hottest month at 31°C (88°F), while January is the coldest at 6°C (43°F).
The city has a wet climate, receiving around 1180 mm (46 in) of rain/snowfall per year. June is the wettest month. Sunshine peaks in June, when the city sees around 9.4 hours of sunshine per day.
Chevy Chase Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Chevy Chase — and find the best time to visit.
Monthly Temperature in Chevy Chase
The climate in Chevy Chase is known for significant temperature differences throughout the year, making the weather dynamic. On average, daytime temperatures range from a very warm 31°C (88°F) in July to a chilly 6°C (43°F) in January.
Nighttime temperatures range from 20°C (68°F) in July to -4°C (25°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Chevy Chase
Chevy Chase has a notably wet climate with abundant precipitation, recording 1180 mm (46 in) of rain/snowfall per year. The amount of precipitation varies moderately throughout the year. The wettest month, June, sees around 139 mm (5.5 in) of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, February, still receives a respectable 68 mm (2.7 in) of rainfall. For more details, please visit our Chevy Chase 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 Chevy Chase
In Chevy Chase, summer days are longer and more sunny, with daily sunshine hours peaking at 9.4 hours in June. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 4.3 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 Chevy Chase by Month
The relative humidity is high throughout the year in Chevy Chase.
The city experiences its highest humidity in August, reaching 69%. In March, 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
Wind Speed in Chevy Chase
The mean wind speed varies between 4 m/s (8 knots) and 5 m/s (10 knots) throughout the year. It is lowest in May, June, July, August, September, October, November and December and highest during January, February, March and April. What does this mean?
The mean monthly wind speed over the year (meters per second)
Best Time to Visit Chevy Chase
Frequently asked questions about the climate in Chevy Chase
What is the best time to visit Chevy Chase?
April typically offers the most optimal weather in Chevy Chase. In contrast, January, February and December tend to have less optimal conditions.
What temperatures can I expect in Chevy Chase?
Daytime highs range from 6°C (43°F) in January to 31°C (88°F) in July. Nighttime lows range from -4°C (25°F) to 20°C (68°F). Temperatures vary considerably through the year.
How much rain does Chevy Chase get?
Annual rainfall is around 1180 mm (46 in). June is the wettest month with 139 mm (5.5 in), while February is the driest with 68 mm (2.7 in).
How sunny is Chevy Chase?
Chevy Chase receives around 2,520 hours of sunshine per year. June is the sunniest month with 282 hours, while December is the cloudiest with just 130 hours. Overall, Chevy Chase enjoys abundant sunshine.
Chevy Chase 3-Day Forecast
Chevy Chase (MD) 3-Day Forecast
Chevy Chase on the map
Chevy Chase is highlighted — select any city to see its climate.
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