Turku weather in September (Southern Finland, Finland)

Will it be warm or cold in Turku this September? Get all the weather information you need to plan your visit.

Temperatures

Typically, September in Turku includes moderate temperatures and moderate rainfall. Expect the temperatures during the day to hover around 17°C. At night, they will likely drop to about 8°C.

Precipitation

Turku in September usually receives moderate rainfall, averaging around 64 mm for the month. You can typically expect 18 days days of rain this month, based on climate records.

Average sunshine

The area enjoys a balanced 154 hours of sunlight, ensuring it's neither too overcast nor too sunny.

If your ideal day consists of dry skies and moderate temperatures June, July and August generally stand out with the best circumstances. While January, February, March, April, October, November and December tend to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Turku climate page with graphs.

 

Turku, monthly averages in September

Min Temperature 8°C  

Max Temperature 17°C  

Chance of Rain 61%  

Precipitation 64 mm  

Rainy days 18 days  

Sunshine 154 hours  

Percentage Sunshine  

Where to go in Finland in September

Find out more about the weather in Finland and which places have the best travel conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

Map not visible? Whoops sorry! Please refresh the page.

Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

For visitors traveling to Turku, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

5/10

Cycling

6/10

Walking

6/10

Barbeque

6/10

Camping

4/10

Outdoor sports

10/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Turku.

Our site offers climate and forecast data for every country in the world. Are you going to Finland? On this website you can find 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.