Normally the average weather in Northern Ireland all through the month of March is 7 with a typical high being 9 and typical average low being around 2 degrees celsius. We have put some more info below:
| Month | Degrees Celsius |
|---|---|
| Temperature | 7 |
| High Temperature | 9 |
| Low Temperature | 2 |
Useful Links: Northern Ireland Weather: Average Weather & Yearly Climate