Cardiff
March
Weather in Cardiff for March 2025
Your guide to Cardiff weather in March - trends and predictions
In general, the average temperature in Cardiff at the beginning of March is 7.6 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 10.3 °C by the end of March.
Expect significant rainfall in Cardiff during March, with an average of 19 rainy days.
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12
Dry days
19
Rainy days
0
Snow days
10°/3°
Temperatures
29 km/h
Avg max wind
85 %
Avg humidity
Cardiff in March average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  7° | 2 8° | |||||
| 3  8° | 4  7° | 5  7° | 6 9° | 7  7° | 8  6° | 9 10° |
| 10  9° | 11 8° | 12 11° | 13 12° | 14  9° | 15  9° | 16 12° |
| 17 12° | 18 12° | 19 12° | 20  13° | 21 11° | 22 10° | 23 10° |
| 24 11° | 25 10° | 26 10° | 27 8° | 28 9° | 29 12° | 30 12° |
| 31 11° |
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Temperatures trend during March in Cardiff
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 | 7° /4° | 5.9 mm | 0.6 cm | |
| 2 Mar. | Overcast | 8° /2° | 0.8 mm | 0 cm | |
| 3 Mar. | Sunny | 8° /2° | 0.1 mm | 0 cm | |
| 4 Mar. | Partly cloudy | 7° /1° | 2 mm | 0 cm | |
| 5 Mar. | Patchy rain possible | 7° /2° | 1.1 mm | 0 cm | |
| 6 Mar. | Patchy rain possible | 9° /1° | 0.6 mm | 0 cm | |
| 7 Mar. | Light sleet | 7° /1° | 1.3 mm | 0 cm | |
| 8 Mar. | Moderate snow | 6° /2° | 11.1 mm | 0.2 cm | |
| 9 Mar. | Light rain shower | 10° /3° | 8 mm | 0 cm | |
| 10 Mar. | Patchy moderate snow | 9° /3° | 5.2 mm | 0 cm | |
| 11 Mar. | Overcast | 8° /2° | 1.1 mm | 0 cm | |
| 12 Mar. | Patchy rain possible | 11° /6° | 7.7 mm | 0 cm | |
| 13 Mar. | Light rain shower | 12° /6° | 11.3 mm | 0 cm | |
| 14 Mar. | Patchy sleet possible | 9° /5° | 4.5 mm | 0.1 cm | |
| 15 Mar. | Light drizzle | 9° /3° | 9.2 mm | 0 cm | |
| 16 Mar. | Light rain shower | 12° /6° | 5.5 mm | 0 cm | |
| 17 Mar. | Light rain shower | 12° /6° | 12.1 mm | 0 cm | |
| 18 Mar. | Light rain shower | 12° /6° | 1.4 mm | 0 cm | |
| 19 Mar. | Partly cloudy | 12° /7° | 1.6 mm | 0 cm | |
| 20 Mar. | Cloudy | 13° /6° | 2 mm | 0 cm | |
| 21 Mar. | Light rain shower | 11° /7° | 8.6 mm | 0 cm | |
| 22 Mar. | Light rain shower | 10° /5° | 7.1 mm | 0 cm | |
| 23 Mar. | Light rain shower | 10° /5° | 5 mm | 0 cm | |
| 24 Mar. | Light rain shower | 11° /6° | 5.1 mm | 0 cm | |
| 25 Mar. | Light rain shower | 10° /6° | 8.2 mm | 0 cm | |
| 26 Mar. | Light rain shower | 10° /4° | 3.5 mm | 0 cm | |
| 27 Mar. | Patchy rain possible | 8° /2° | 20.4 mm | 4.4 cm | |
| 28 Mar. | Light rain shower | 9° /3° | 9.6 mm | 0 cm | |
| 29 Mar. | Light rain shower | 12° /6° | 5.1 mm | 0 cm | |
| 30 Mar. | Light rain shower | 12° /6° | 5.3 mm | 0 cm | |
| 31 Mar. | Light rain shower | 11° /7° | 8.8 mm | 0 cm | |
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Important Notice
Our weather forecast for Cardiff 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 Cardiff forecast closer to your planned date for the most up-to-date weather information.
Cardiff in March - FAQ
What are the expected maximum and minimum temperatures in Cardiff during March?
Prepare for cooler days with highs just around 10° and colder nights, dipping below 3°.
How much rainfall should be expected in Cardiff during March?
Significant rainfall exceeding 358.6 mm is expected in Cardiff during March, occurring over more than 19 days. Preparing for wet conditions is recommended in your planning.
Is snowfall common in Cardiff during March?
Cardiff experiences an average snowfall of 10.6 cm during March, occurring over 0 days, which may interest winter sports enthusiasts.
What are the typical wind conditions in Cardiff during March?
The average wind speed in Cardiff during March is 29 km/h, suggesting breezy to windy conditions, depending on your activities.
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