Cornwall
March
Weather in Cornwall for March 2025
Your guide to Cornwall weather in March - trends and predictions
Cornwall is transformed into a snow paradise in March, with more than 20 snowy days on average.
According to Cornwall snow forecast for March 2025, 4 snowy days are expected at the beginning of March. The first snowfall for March is expected in Sunday, 2 March.The forecast for the first days of March 2025 in Cornwall predicts a temperature of -3.4 °C , which is warmer than usual.
In general, the average temperature in Cornwall at the beginning of March is -6.3 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 6.3 °C by the end of March.
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Snow Forecast ❄️
Temperatures
More
7
Dry days
3
Rainy days
21
Snow days
4°/-3°
Temperatures
19 km/h
Avg max wind
78 %
Avg humidity
Cornwall Weather March
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| Sun. | Mon. | Tue. | Wed. | Thu. | Fri. | Sat. |
|---|---|---|---|---|---|---|
| 1  -12° | ||||||
| 2  -12° | 3  -9° | 4  -1° | 5  -0° | 6 -13° | 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. | Overcast | -12° /-18° | 0 mm | 0 cm | |
| 2 Mar. | Heavy snow | -12° /-16° | 1.9 mm | 1.4 cm | |
| 3 Mar. | Sunny | -9° /-26° | 0 mm | 0 cm | |
| 4 Mar. | Light freezing rain | -1° /-13° | 0.2 mm | 0.2 cm | |
| 5 Mar. | Light snow | 0° /-10° | 0.3 mm | 0.2 cm | |
| 6 Mar. | Overcast | -13° /-22° | 0.1 mm | 0.1 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?
Brace for cold days with temperatures not exceeding 4° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Cornwall during March?
Significant rainfall exceeding 107.5 mm is expected in Cornwall during March, occurring over more than 3 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Cornwall in March 2025?
Cornwall experiences an average snowfall of 34.29 cm during March, occurring over 21 days.
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.
Cornwall snow forecast March 2025
Track daily snowfall levels and discover Cornwall’s snowy potential this March ❄️
March rainfall patterns in Cornwall
Explore the daily rainfall trends and prepare for Cornwalls March weather 💧
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