Reston Weather in March

March in Reston averages 13°C (55°F) during the day and 1°C (34°F) at night. Quite a bit of rainfall is typical this month, with around 81 mm (3.2 in) on average. An umbrella is a good idea.

Rainfall in Reston in March

Looking at the last 30 years, the data shows about 10 days with rain, averaging 81 mm (3.2 in) for the month. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Reston in March

Expect highs of 13°C (55°F) in Reston in March, with nights dropping to around 1°C (34°F). The difference between afternoon and evening temperatures is usually noticeable. Nights fall to 1°C (34°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

Sunshine in Reston in March

Expect a lot of sunshine this month, with about 205 hours of sun. These sunny conditions help offset the cool temperatures, making it a pleasant month to explore outdoors.

If you prefer dry days with pleasant temperatures, April, May, June and September typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.