Climate and Average Weather in Southern Finland, Finland

In Finland you have several regions, one of which is called Southern Finland. The most popular city in this region is Helsinki, whose climate data we'll examine to provide you with an overview of what weather to expect in Southern Finland. For detailed climate information about other cities in the area, please refer to the section beneath the map further down the page.

In Southern Finland, during the months of July and August you can expect comfortable weather, with average temperatures ranging from 20°C to 25°C. The coldest month is February with an average maximum temperature of -1°C. However, the specific temperature can vary depending on the exact location within the region.

Additional climate insights:

• The months of June, July and August have a high chance of precipitation.
• The coldest season / winter is in the months of January and February.
• July is the wettest month in Southern Finland. This month should be avoided if you are not a big fan of rain.
• March is the driest month.
• The warmest month in Southern Finland is July with an average maximum temperature of 23°C.
• The coldest month is February with an average maximum daytime temperature of -1°C.
• June is the sunniest month in Southern Finland.

Interested in the detailed Weather and Climate of Southern Finland, Finland?

Please select a city below the map you wish to travel to, or the one closest to your destination. Each selected city will show you the following graphs:
1. Average minimum and maximum temperature over the year
2. Average monthly precipitation over the year (rainfall, snow)
3. Average monthly hours of sunshine over the year
On certain pages we also offer other historical climate data like humidity wind speed and water temperature.