McLean Weather in March

March in McLean brings moderate temperatures around 13°C (55°F) during the day, dropping to 1°C (34°F) at night, with quite a bit of rainfall expected, averaging around 81 mm (3.2 in) for the month.

Rainfall in McLean in March

Expect around 10 days of rain based on historical data, with 81 mm (3.2 in) average. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in McLean in March

In March, McLean gets moderate temperatures, with highs of 13°C (55°F). Nights cool to around 1°C (34°F). A light jacket or extra layer can be useful, especially outside the warmest hours of the day. 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 McLean in March

The days are predominantly sunny, with an estimated total of around 205 hours of sunshine. Despite the cool temperatures, these sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.

Wind Speed in McLean in March

Average wind conditions reach 5 m/s (10 knots) in March. This creates lively weather with fresh winds that make small trees sway noticeably. Remember this is an average: some days are less windy while others have particularly active windy conditions.

For McLean itself, April generally stands out with 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.