Cornwall (Newquay)
March
Weather in Cornwall for March 2025
Your guide to Cornwall weather in March - trends and predictions
Until now, March 2025 in Cornwall has been nearly identical to the historical average, with a temperature of 9.5 °C (showing only a slight deviation of -0.3 °C).
In general, the average temperature in Cornwall at the beginning of March is 9 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 10.6 °C by the end of March.
Cornwall experiences heavy rainfall in March, with over 20 rainy days and an average total precipitation 119.5 mm.
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Temperatures
Rain 🌧️
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8
Dry days
23
Rainy days
0
Snow days
10°/7°
Temperatures
34 km/h
Avg max wind
83 %
Avg humidity
Cornwall Weather March
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  8° | 2  7° | |||||
| 3 8° | 4 9° | 5 10° | 6 11° | 7 10° | 8  10° | 9 10° |
| 10 10° | 11 10° | 12  9° | 13 9° | 14  9° | 15 9° | 16 10° |
| 17 10° | 18 10° | 19 12° | 20 12° | 21 12° | 22 11° | 23 9° |
| 24 10° | 25 10° | 26 10° | 27 10° | 28 10° | 29 10° | 30 11° |
| 31  13° |
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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 | UV | More |
|---|---|---|---|---|---|
| 1 Mar. | Patchy light rain with thunder | 8° /4° | 8.5 mm | 3 | |
| 2 Mar. | Light rain shower | 7° /4° | 3.6 mm | 2 | |
| 3 Mar. | Light rain shower | 8° /4° | 1.4 mm | 3 | |
| 4 Mar. | Light rain shower | 9° /4° | 6.2 mm | 3 | |
| 5 Mar. | Light rain shower | 10° /5° | 0.4 mm | 3 | |
| 6 Mar. | Light rain shower | 11° /7° | 1.2 mm | 3 | |
| 7 Mar. | Patchy rain possible | 10° /8° | 2.7 mm | 3 | |
| 8 Mar. | Overcast | 10° /8° | 1.5 mm | 3 | |
| 9 Mar. | Light rain shower | 10° /8° | 2.7 mm | 3 | |
| 10 Mar. | Light rain shower | 10° /7° | 3.9 mm | 3 | |
| 11 Mar. | Patchy rain possible | 10° /6° | 1.4 mm | 3 | |
| 12 Mar. | Light drizzle | 9° /5° | 3.1 mm | 3 | |
| 13 Mar. | Overcast | 9° /6° | 0.3 mm | 3 | |
| 14 Mar. | Moderate or heavy rain with thunder | 9° /6° | 3.7 mm | 3 | |
| 15 Mar. | Light rain | 9° /5° | 2.2 mm | 3 | |
| 16 Mar. | Light drizzle | 10° /3° | 0.8 mm | 3 | |
| 17 Mar. | Patchy rain possible | 10° /5° | 5.2 mm | 3 | |
| 18 Mar. | Patchy rain possible | 10° /7° | 0.1 mm | 3 | |
| 19 Mar. | Light drizzle | 12° /8° | 1.4 mm | 3 | |
| 20 Mar. | Patchy rain possible | 12° /8° | 0 mm | 4 | |
| 21 Mar. | Overcast | 12° /8° | 0.2 mm | 3 | |
| 22 Mar. | Light rain | 11° /7° | 4.5 mm | 3 | |
| 23 Mar. | Light rain shower | 9° /7° | 2.1 mm | 2 | |
| 24 Mar. | Light drizzle | 10° /6° | 1 mm | 3 | |
| 25 Mar. | Light rain shower | 10° /7° | 6.3 mm | 3 | |
| 26 Mar. | Patchy rain possible | 10° /6° | 0.4 mm | 3 | |
| 27 Mar. | Light rain shower | 10° /6° | 1.4 mm | 3 | |
| 28 Mar. | Light rain shower | 10° /5° | 8.3 mm | 3 | |
| 29 Mar. | Patchy rain possible | 10° /7° | 1.7 mm | 3 | |
| 30 Mar. | Patchy rain possible | 11° /6° | 0.2 mm | 3 | |
| 31 Mar. | Partly cloudy | 13° /8° | 0 mm | 1.1 | |
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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 10° and lows near 7°, suitable for diverse activities and preferences.
How much rainfall should be expected in Cornwall during March?
Significant rainfall exceeding 119.5 mm is expected in Cornwall during March, occurring over more than 23 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Cornwall during March?
The average wind speed in Cornwall during March is 34 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 💧
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