The temperatures in Viana do Castelo in March are quite cold with temperatures between 9°C and 15°C, warm clothes are a must.
You can expect rain for roughly half of the month of March in Viana do Castelo. 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.
Our weather forecast can give you a great sense of what weather to expect in Viana do Castelo in March 2025.
If you’re planning to visit Viana do Castelo in the near future, we highly recommend that you review the 14 day weather forecast for Viana do Castelo before you arrive.
Temperatures
15° / 9°
Rainy Days
8
Snowy Days
0
Dry Days
23
Rainfall
59
mm
Sun Hours
2.4
Hrs
