The weather in Conwy in March is very cold with temperatures between 4°C and 9°C, warm clothes are a must.
You can expect rain for roughly half of the month of March in Conwy. 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 Conwy can expect a few days of snow in March.
Our weather forecast can give you a great sense of what weather to expect in Conwy in March 2025.
If you’re planning to visit Conwy in the near future, we highly recommend that you review the 14 day weather forecast for Conwy before you arrive.
Temperatures
9° / 4°
Rainy Days
8
Snowy Days
2
Dry Days
22
Rainfall
94
mm
Sun Hours
7.9
Hrs
