Usually the weather in Plymouth for the duration of March is 5 with the high being 9 and low average expected to be 5. Our table below has the full details:
| Month | Degrees Celsius |
|---|---|
| Temperature | 5 |
| High Temperature | 9 |
| Low Temperature | 5 |
| Sunshine Per Day | 5 |
Useful Links: Plymouth Weather: Average Weather & Yearly Climate