The weather in Portoroz in March is very cold with temperatures between 3°C and 12°C, warm clothes are a must.
You can expect rain for roughly half of the month of March in Portoroz. 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 Portoroz can expect a few days of snow in March.
Our weather forecast can give you a great sense of what weather to expect in Portoroz in March 2025.
If you’re planning to visit Portoroz in the near future, we highly recommend that you review the 14 day weather forecast for Portoroz before you arrive.
Temperatures
12° / 3°
Rainy Days
8
Snowy Days
1
Dry Days
22
Rainfall
161
mm
Sun Hours
9.6
Hrs
