Click on a day for an hourly weather forecast
The temperatures in Plymouth in March are quite cold with temperatures between 5°C and 10°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Plymouth during the month of March. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Please note that Plymouth can expect a few days of snow in March.
Our weather forecast can give you a great sense of what weather to expect in Plymouth in March 2025.
If you’re planning to visit Plymouth in the near future, we highly recommend that you review the 14 day weather forecast for Plymouth before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 8° / 5° | 10 | 19 | 1 | 142 mm | Bad | Plymouth in January |
| February | 8° / 5° | 9 | 17 | 2 | 118 mm | Awful | Plymouth in February |
| March | 10° / 5° | 7 | 23 | 1 | 95 mm | Bad | Plymouth in March |
| April | 12° / 6° | 5 | 25 | 0 | 72 mm | Ok | Plymouth in April |
| May | 14° / 8° | 6 | 26 | 0 | 82 mm | Good | Plymouth in May |
| June | 17° / 11° | 6 | 24 | 0 | 95 mm | Good | Plymouth in June |
| July | 18° / 13° | 6 | 25 | 0 | 94 mm | Good | Plymouth in July |
| August | 18° / 13° | 7 | 24 | 0 | 112 mm | Ok | Plymouth in August |
| September | 17° / 12° | 5 | 25 | 0 | 75 mm | Good | Plymouth in September |
| October | 14° / 10° | 8 | 23 | 0 | 149 mm | Ok | Plymouth in October |
| November | 11° / 8° | 9 | 21 | 0 | 150 mm | Bad | Plymouth in November |
| December | 9° / 6° | 10 | 20 | 1 | 154 mm | Bad | Plymouth in December |