Typically, the expected weather in St Omer all through March is 6. Throughout the month you should see a high of 10 and lows around 5. We have provided a clearer breakdown here:
| Month | Degrees Celsius |
|---|---|
| Temperature | 6 |
| High Temperature | 10 |
| Low Temperature | 5 |
Useful Links: St Omer Weather: Average Weather & Yearly Climate