Washington, Virginia Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Washington, Virginia.

Climate overview of Washington, Virginia

Washington, Virginia, Virginia, United States of America, experiences significant temperature variation throughout the year. Summers bring daytime highs of 30°C (86°F) in July, while winters cool to 6°C (43°F) in January.

With around 1126 mm (44 in) of annual rain/snowfall, Washington, Virginia has a notably wet climate. However, this rain/snowfall is not evenly distributed — the city has warm summers and cold winters. The wettest month is October.

Washington, Virginia Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Washington, Virginia - and find the best time to visit.

Monthly Temperature in Washington, Virginia

Depending on the time of the year, temperatures range from comfortable to chilly in Washington, Virginia. Average daytime temperatures reach a comfortable 30°C (86°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 18°C (64°F) in July to -5°C (23°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Washington, Virginia

Washington, Virginia has a relatively rain/snowy climate with high precipitation levels, averaging 1126 mm (44 in) of rain/snowfall annually. Washington, Virginia can be quite wet during October, receiving approximately 133 mm (5.2 in) of precipitation over 10 rainy days.

In contrast, during the driest month (February), you will experience much drier conditions, with 60 mm (2.4 in) of precipitation spread across 9 rainy days. For more details, please visit our Washington, Virginia Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Best Time to Visit Washington, Virginia

Conditions in Washington, Virginia are generally most comfortable in August and September. They are typically least comfortable in January, February and December.

Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.

  • Best overall: August and September
  • Warmest weather: July and August
  • Fewest rainy days: January, February, September and November
  • Seasonal pattern: Warm summers and cold winters
  • Coldest conditions: January, with freezing nights around -5°C (23°F).

Frequently asked questions about the climate in Washington, Virginia

What is the best time to visit Washington, Virginia?

August and September typically offer the most optimal weather in Washington, Virginia. In contrast, January, February and December tend to have less optimal conditions. Washington, Virginia has warm summers and cold winters.

What temperatures can I expect in Washington, Virginia?

Daytime highs range from 6°C (43°F) in January to 30°C (86°F) in July. Nighttime lows range from -5°C (23°F) to 18°C (64°F). Temperatures vary considerably through the year.

How much rain does Washington, Virginia get?

Annual rainfall is around 1126 mm (44 in). October is the wettest month with 133 mm (5.2 in), while February is the driest with 60 mm (2.4 in).

Washington, Virginia 3-Day Forecast

Washington, Virginia 3-Day Forecast

Washington, Virginia on the map

Washington, Virginia is highlighted - select any city to see its climate.

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