September Rainfall and Precipitation in Southern Finland
Average rainfall, rainy days and the driest cities in Southern Finland, Finland in September.
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Best Places to Visit in Southern Finland in September
Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Southern Finland.
Monthly precipitation
0 mm (0 in) dry → 150 mm (5.9 in) wet
Marker color shows total monthly precipitation in September: pale blue is dry, deep blue is wet.
Southern Finland precipitation in September: frequently asked questions
How much rainfall does Southern Finland, Finland receive in September?
Rainfall in Helsinki during September is on the lighter side, averaging about 64 mm (2.5 in). Expect predominantly dry weather punctuated by short showers.
How many days does it rain in Southern Finland, Finland in September?
Expect around 17 days rainy days in Helsinki during September.
Is September part of the rainy season in Southern Finland, Finland?
September is generally a drier month for Southern Finland, Finland, falling outside the main rainy season.
What is the wettest city in September in Southern Finland, Finland?
Taipalsaari is the wettest city in Southern Finland, Finland in September according to our database, with average rainfall of around 74 mm (2.9 in).
What is the driest city in September in Southern Finland, Finland?
The driest place is Hämeenlinna with an average rainfall of 58 mm (2.3 in) according to our data.
Interested in more climate information?
We have much more information about the climate in Southern Finland.
Weather and climate has detailed information for every country in the world. Are you going to Finland? Get detailed historical weather averages for many cities in Finland.
Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Air Guitar World Championship Finland
This is something you might want to add to your bucket list. August is also the perfect time to visit Finland. The days are long and the temperature is amazing.
Sleeping in a glass iglo in Finland
Sleeping in a glass igloo with the Northern Lights shining above you. The most famous place is in the Iglo village in Kakslattaunen. The idea is amazing and definitely something to add to your bucket list.
See the northern lights
The northern lights, polar light or Aarora Borealis is a true spectacle of nature! Green, sometimes purple, red and yellow streaks of light colors the dark skies.