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Weather in Cornwall for March 2025

Your guide to Cornwall weather in March - trends and predictions
  • In general, the average temperature in Cornwall at the beginning of March is 4.7 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 6.3 °C by the end of March.

  • With an average of 4 snowy days, Cornwall enjoys a light touch of snow in March.

  • New! Chat with our AI weatherman - it’s amazing and free.
Average dry days
22
Dry days
Average rainy days
5
Rainy days
Average snowy days
4
Snow days
Average temperatures
7°/-6°
Temperatures
Average wind speed
19 km/h
Avg max wind
Average humidity
79 %
Avg humidity

Cornwall in March average weather

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Temperatures trend during March in Cornwall

See the weather trend as well as the moving average line

March weather day by day

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Date Weather Temperatures Rain Snow More
1 Mar. Moderate snow
Moderate snow
3° /-6° 0.3 mm 0.2 cm
2 Mar. Light snow
Light snow
4° /-3° 0.2 mm 0 cm
3 Mar. Patchy moderate snow
Patchy moderate snow
1° /-6° 0.4 mm 0.2 cm
4 Mar. Moderate snow
Moderate snow
8° /-3° 0.4 mm 0.4 cm
5 Mar. Light snow showers
Light snow showers
9° /-1° 0 mm 0 cm
6 Mar. Mist
Mist
5° /-3° 7.2 mm 0 cm
7 Mar. Moderate or heavy snow showers
Moderate or heavy snow showers
3° /-5° 0.3 mm 0.3 cm
8 Mar. Overcast
Overcast
3° /-4° 0 mm 0 cm
9 Mar. Moderate snow
Moderate snow
5° /-2° 5.1 mm 0.3 cm
10 Mar. Freezing fog
Freezing fog
2° /-7° 13.7 mm 4.6 cm
11 Mar. Moderate snow
Moderate snow
2° /-4° 0.8 mm 0.4 cm
12 Mar. Light snow
Light snow
4° /-3° 0 mm 0 cm
13 Mar. Heavy snow
Heavy snow
4° /-1° 2.3 mm 1.4 cm
14 Mar. Heavy snow
Heavy snow
6° /0° 6.9 mm 4.3 cm
15 Mar. Overcast
Overcast
4° /0° 4.6 mm 0 cm
16 Mar. Moderate snow
Moderate snow
5° /-2° 1.9 mm 0.4 cm
17 Mar. Light snow
Light snow
5° /0° 15.4 mm 0.3 cm
18 Mar. Patchy light snow
Patchy light snow
3° /-1° 1.7 mm 1.4 cm
19 Mar. Light snow showers
Light snow showers
1° /-5° 0.2 mm 0.1 cm
20 Mar. Overcast
Overcast
5° /-3° 2.1 mm 1.5 cm
21 Mar. Moderate or heavy snow showers
Moderate or heavy snow showers
0° /-5° 1 mm 0.8 cm
22 Mar. Overcast
Overcast
2° /-7° 3.6 mm 0.6 cm
23 Mar. Light rain
Light rain
3° /-5° 14.1 mm 6.2 cm
24 Mar. Overcast
Overcast
2° /-5° 0 mm 0 cm
25 Mar. Heavy snow
Heavy snow
4° /-5° 12.8 mm 6.3 cm
26 Mar. Light snow showers
Light snow showers
8° /-1° 1.8 mm 0.2 cm
27 Mar. Mist
Mist
8° /1° 2 mm 0 cm
28 Mar. Overcast
Overcast
6° /-1° 0 mm 0 cm
29 Mar. Moderate or heavy snow showers
Moderate or heavy snow showers
7° /-2° 4 mm 3.2 cm
30 Mar. Light snow showers
Light snow showers
4° /-4° 0.1 mm 0 cm
31 Mar. Heavy snow
Heavy snow
7° /-2° 4.6 mm 1.1 cm
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Important Notice
Our weather forecast for Cornwall in March is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Cornwall forecast closer to your planned date for the most up-to-date weather information.

Cornwall in March - FAQ

What are the expected maximum and minimum temperatures in Cornwall during March?
During March, expect a variety of temperatures with highs around 7° and lows near -6°, suitable for diverse activities and preferences.
How much rainfall should be expected in Cornwall during March?
Significant rainfall exceeding 215 mm is expected in Cornwall during March, occurring over more than 5 days. Preparing for wet conditions is recommended in your planning.
Is snowfall common in Cornwall during March?
Cornwall experiences an average snowfall of 68.6 cm during March, occurring over 4 days, which may interest winter sports enthusiasts.
What are the typical wind conditions in Cornwall during March?
The average wind speed in Cornwall during March is 19 km/h, suggesting breezy to windy conditions, depending on your activities.

March rainfall patterns in Cornwall

Explore the daily rainfall trends and prepare for Cornwalls March weather 💧

March snowfall in Cornwall

Track daily snowfall levels and discover Cornwall’s snowy potential this March ❄️

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Location coordinates Where is Cornwall?

Get accurate weather forecasts for Cornwall, located at latitude 45.018 and longitude -74.728. Stay updated with localized weather information tailored for Cornwall.

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