Climate for Washington, D.C.
(United States)

Average daytime and nighttime temperatures


All climatic diagrams of this site are taken from the collected data from the official weather station in Washington, D.C. in a height of 20m above sea level. All data correspond to the average monthly values of the last 20 years.


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Washington, D.C. is one of the warmest region in the United States with an average daily high temperature of 20 degrees centigrade. The climate widely corresponds to Central European weather conditions. It is cold, wet and a few beautiful summer months are also happening during a year. A beach holiday can be enjoyed in the warmer season with water temperatures up to 29 degrees. Due to the warmer temperatures the best time for traveling is from June to September. Nearly unattractive for tourists are the cold months from November to March.

Overview: Climate in the United States
Duration of daylight and sunshine in the United States


hours of sunshine per day
Sunshine hours per day in the United States
rainy days per month
Rainy days per month in the United States
Precipitation in mm/day
Precipitation in the United States
Relative humidity in %
Relative humidity in the United States
Water temperature
Water temperatures in the United States
Absolute humidity in g/m³ (approx.)
Absolute humidity in the United States

The most important cities in the region of Washington, D.C.

CityPopulationGeo-Position 
Washington, D.C.681,17038°53'42"N77°2'11"W