Capitol Heights (MD) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Capitol Heights.
Climate overview of Capitol Heights
Capitol Heights, Maryland, United States of America, experiences significant temperature variation throughout the year. Summers bring daytime highs of 31°C (88°F) in July, while winters cool to 6°C (43°F) in January.
With around 1169 mm (46 in) of annual rain/snowfall, Capitol Heights has a notably wet climate. The wettest month is June. June is the sunniest month, averaging 9.4 hours of sunshine per day.
Capitol Heights Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Capitol Heights — and find the best time to visit.
Monthly Temperature in Capitol Heights
Depending on the time of the year, temperatures range from very warm to chilly in Capitol Heights. Average daytime temperatures reach a very warm 31°C (88°F) in July. In January, the coolest month of the year, temperatures drop to a chilly 6°C (43°F).
At night, temperatures range from around 21°C (70°F) in July to -3°C (27°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Capitol Heights
Capitol Heights has a relatively rain/snowy climate with high precipitation levels, averaging 1169 mm (46 in) of rain/snowfall annually. Capitol Heights experiences moderate seasonal variation in rainfall, with monthly averages ranging from 146 mm (5.7 in) in June, the wettest month, and 68 mm (2.7 in) in January, the driest month. For more details, please visit our Capitol Heights 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 Capitol Heights
Capitol Heights can be enjoyed more throughout the sunniest month of June under a blue sky, with approximately 9.4 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 4.3 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 Capitol Heights by Month
The relative humidity is high throughout the year in Capitol Heights.
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 Capitol Heights
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 Capitol Heights
Rainfall during this time ranges from 90 mm (3.5 in) in April to 146 mm (5.7 in) in June. This means you can expect a mix of sunny days and occasional showers. Ready to plan your travels but need destination ideas? Our smart tool recommends places based on the climate conditions you prefer. Start planning with our destination weather tool.
Frequently asked questions about the climate in Capitol Heights
What is the best time to visit Capitol Heights?
April, May, June, September and October typically offer the most optimal weather in Capitol Heights. In contrast, January, February and December tend to have less optimal conditions.
What temperatures can I expect in Capitol Heights?
Daytime highs range from 6°C (43°F) in January to 31°C (88°F) in July. Nighttime lows range from -3°C (27°F) to 21°C (70°F). Temperatures vary considerably through the year.
How much rain does Capitol Heights get?
Annual rainfall is around 1169 mm (46 in). June is the wettest month with 146 mm (5.7 in), while January is the driest with 68 mm (2.7 in).
How sunny is Capitol Heights?
Capitol Heights 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, Capitol Heights enjoys abundant sunshine.
Capitol Heights 3-Day Forecast
Capitol Heights (MD) 3-Day Forecast
Capitol Heights on the map
Capitol Heights 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.