The weather in Northern Ireland in March is very cold with temperatures between 3°C and 9°C, warm clothes are a must.
You can expect rain for roughly half of the month of March in Northern Ireland. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Please note that Northern Ireland can expect a few days of snow in March.
Our weather forecast can give you a great sense of what weather to expect in Northern Ireland in March 2025.
If you’re planning to visit Northern Ireland in the near future, we highly recommend that you review the 14 day weather forecast for Northern Ireland before you arrive.