The temperatures in Southern Finland in May are quite cold with temperatures between 7°C and 11°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Southern Finland during the month of May. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Please note that Southern Finland can expect a few days of snow in May.
Our weather forecast can give you a great sense of what weather to expect in Southern Finland in May 2025.
If you’re planning to visit Southern Finland in the near future, we highly recommend that you review the 14 day weather forecast for Southern Finland before you arrive.
Temperatures
11° / 7°
Rainy Days
5
Snowy Days
1
Dry Days
25
Rainfall
60
mm
Sun Hours
9.5
Hrs
