Sannäs weather in September (Southern Finland, Finland)

What does the weather outlook for Sannäs look like in September? Find out what kind of weather to expect during this month.

Temperatures

Typically, September in Sannäs includes moderate temperatures and moderate rainfall. During the daylight hours, temperatures often reach 17°C. After dark they usually decrease to around 9°C.

Precipitation

Sannäs in September usually receives moderate rainfall, averaging around 61 mm for the month. Typically around 16 days days of rainfall are expected.

Average sunshine

The area experiences a moderate amount of sunshine, with approximately 151 hours of sunlight expected. This makes it neither too gloomy nor overly bright.

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 Sannäs climate page with graphs.

 

Sannäs, monthly averages in September

Min Temperature 9°C  

Max Temperature 17°C  

Chance of Rain 53%  

Precipitation 61 mm  

Rainy days 16 days  

Humidity 84% *  

Sunshine 151 hours *  

Percentage Sunshine *  

Data from: Helsinki, Finland (47 KM, 29 Miles).

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

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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 Sannäs, 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 Sannäs.

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.