The weather in Letterkenny in March is very cold with temperatures between 2°C and 9°C, warm clothes are a must.
You can expect rain for roughly half of the month of March in Letterkenny. 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.
You can expect a few days of snow in Letterkenny during March. It’s important to get out your snow boots and warm mittens to stay warm while you explore Letterkenny.
Our weather forecast can give you a great sense of what weather to expect in Letterkenny in March 2025.
If you’re planning to visit Letterkenny in the near future, we highly recommend that you review the 14 day weather forecast for Letterkenny before you arrive.
