Normally, average daily temperatures in Coutances during the time of May is 11. You can expect highs around 17 with lows of 9. The table below has further info:
| Month | Degrees Celsius |
|---|---|
| Temperature | 11 |
| High Temperature | 17 |
| Low Temperature | 9 |
Useful Links: Coutances Weather: Average Weather & Yearly Climate