Alexandria (VA) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Alexandria.
Climate overview of Alexandria
Temperatures in Alexandria, Virginia, United States of America, vary greatly throughout the year. July is the hottest month at 32°C (90°F), while January is the coldest at 7°C (45°F).
The city has a wet climate, receiving around 1142 mm (45 in) of rain/snowfall per year. June is the wettest month. June is the sunniest month, averaging 9.4 hours of sunshine per day.
Alexandria Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Alexandria — and find the best time to visit.
Monthly Temperature in Alexandria
The climate in Alexandria is known for significant temperature differences throughout the year, making the weather dynamic. On average, daytime temperatures range from a very warm 32°C (90°F) in July to a chilly 7°C (45°F) in January.
Nighttime temperatures range from 22°C (72°F) in July to -2°C (28°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Alexandria
Alexandria has a notably wet climate with abundant precipitation, recording 1142 mm (45 in) of rain/snowfall per year. The seasons in Alexandria bring significant changes in precipitation. The wettest month, June, receives high rainfall, with an average of 151 mm (5.9 in) of precipitation. This rainfall is distributed across 13 rainy days.
In contrast, the driest month, February, experiences much less rainfall, totaling 66 mm (2.6 in) over 10 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Alexandria 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 Alexandria
In Alexandria, 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 Alexandria by Month
The relative humidity is high throughout the year in Alexandria.
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 Alexandria
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 Alexandria
Frequently asked questions about the climate in Alexandria
What is the best time to visit Alexandria?
April typically offers the most optimal weather in Alexandria. In contrast, January, February and December tend to have less optimal conditions.
What temperatures can I expect in Alexandria?
Daytime highs range from 7°C (45°F) in January to 32°C (90°F) in July. Nighttime lows range from -2°C (28°F) to 22°C (72°F). Temperatures vary considerably through the year.
How much rain does Alexandria get?
Annual rainfall is around 1142 mm (45 in). June is the wettest month with 151 mm (5.9 in), while February is the driest with 66 mm (2.6 in).
How sunny is Alexandria?
Alexandria 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, Alexandria enjoys abundant sunshine.
Alexandria 3-Day Forecast
Alexandria (VA) 3-Day Forecast
Alexandria on the map
Alexandria is highlighted — select any city to see its climate.
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