Cornwall Weather in March

Cornwall in March sees low daytime temperatures of 2°C (36°F) and nighttime lows of -6°C (21°F). Rainfall is fairly high this month at around 92 mm (3.6 in), so pack a rain jacket to stay dry.

Rainfall in Cornwall in March

Historically, the month has about 14 days of snow/rain, averaging 92 mm (3.6 in) in total. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.

Temperature in Cornwall in March

Daytime temperatures in Cornwall reach 2°C (36°F) in March, dropping to -6°C (21°F) at night. March is in the winter season. Staying warm is the main priority this month, especially during mornings and evenings. Nights drop below freezing to -6°C (21°F). An extra blanket is worth packing if you're unsure about the heating where you're staying. With the arrival of this cold month, make sure you're dressed in warm clothing. It's important to be ready for the chill.

Sunshine in Cornwall in March

With about 140 hours of sunshine, the area enjoys a nice balance of sun and overcast, creating a pleasant environment.

March in Cornwall has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.