Cornwall
March
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 5 rainy days, Cornwall experiences minimal rainfall in March, ensuring that most days remain pleasantly dry.
With an average of 4 snowy days, Cornwall enjoys a light touch of snow in March.
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22
Dry days
5
Rainy days
4
Snow days
7°/-6°
Temperatures
19 km/h
Avg max wind
79 %
Avg humidity
Cornwall in March average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  3° | 2  4° | |||||
| 3  1° | 4 8° | 5 9° | 6  5° | 7  3° | 8  3° | 9 5° |
| 10  2° | 11 2° | 12 4° | 13  4° | 14 6° | 15 4° | 16 5° |
| 17 5° | 18 3° | 19 1° | 20 5° | 21 0° | 22 2° | 23  3° |
| 24 2° | 25 4° | 26 8° | 27 8° | 28 6° | 29 7° | 30 4° |
| 31 7° |
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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 | 3° /-6° | 0.3 mm | 0.2 cm | |
| 2 Mar. | Light snow | 4° /-3° | 0.2 mm | 0 cm | |
| 3 Mar. | Patchy moderate snow | 1° /-6° | 0.4 mm | 0.2 cm | |
| 4 Mar. | Moderate snow | 8° /-3° | 0.4 mm | 0.4 cm | |
| 5 Mar. | Light snow showers | 9° /-1° | 0 mm | 0 cm | |
| 6 Mar. | Mist | 5° /-3° | 7.2 mm | 0 cm | |
| 7 Mar. | Moderate or heavy snow showers | 3° /-5° | 0.3 mm | 0.3 cm | |
| 8 Mar. | Overcast | 3° /-4° | 0 mm | 0 cm | |
| 9 Mar. | Moderate snow | 5° /-2° | 5.1 mm | 0.3 cm | |
| 10 Mar. | Freezing fog | 2° /-7° | 13.7 mm | 4.6 cm | |
| 11 Mar. | Moderate snow | 2° /-4° | 0.8 mm | 0.4 cm | |
| 12 Mar. | Light snow | 4° /-3° | 0 mm | 0 cm | |
| 13 Mar. | Heavy snow | 4° /-1° | 2.3 mm | 1.4 cm | |
| 14 Mar. | Heavy snow | 6° /0° | 6.9 mm | 4.3 cm | |
| 15 Mar. | Overcast | 4° /0° | 4.6 mm | 0 cm | |
| 16 Mar. | Moderate snow | 5° /-2° | 1.9 mm | 0.4 cm | |
| 17 Mar. | Light snow | 5° /0° | 15.4 mm | 0.3 cm | |
| 18 Mar. | Patchy light snow | 3° /-1° | 1.7 mm | 1.4 cm | |
| 19 Mar. | Light snow showers | 1° /-5° | 0.2 mm | 0.1 cm | |
| 20 Mar. | Overcast | 5° /-3° | 2.1 mm | 1.5 cm | |
| 21 Mar. | Moderate or heavy snow showers | 0° /-5° | 1 mm | 0.8 cm | |
| 22 Mar. | Overcast | 2° /-7° | 3.6 mm | 0.6 cm | |
| 23 Mar. | Light rain | 3° /-5° | 14.1 mm | 6.2 cm | |
| 24 Mar. | Overcast | 2° /-5° | 0 mm | 0 cm | |
| 25 Mar. | Heavy snow | 4° /-5° | 12.8 mm | 6.3 cm | |
| 26 Mar. | Light snow showers | 8° /-1° | 1.8 mm | 0.2 cm | |
| 27 Mar. | Mist | 8° /1° | 2 mm | 0 cm | |
| 28 Mar. | Overcast | 6° /-1° | 0 mm | 0 cm | |
| 29 Mar. | Moderate or heavy snow showers | 7° /-2° | 4 mm | 3.2 cm | |
| 30 Mar. | Light snow showers | 4° /-4° | 0.1 mm | 0 cm | |
| 31 Mar. | 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.
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