Arlanda weather in September (Stockholm county, Sweden)

What weather conditions can you expect in Arlanda this September? Wondering about the weather this month? Our guide has all the details you need.

Temperatures

Typically, September in Arlanda includes moderate temperatures and moderate rainfall. Daytime temperatures are expected to be around 17°C, cooling off to about 8°C at night.

Precipitation

Arlanda in September usually receives moderate rainfall, averaging around 56 mm for the month. Typically around 15 days days of rainfall are expected.

Average sunshine

Expect a moderate amount of sunlight, with approximately 171 hours. This means a pleasant mix of sun and clouds.

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, November and December tend to showcase less optimal conditions.

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

 

Arlanda, monthly averages in September

Min Temperature 8°C  

Max Temperature 17°C  

Chance of Rain 49%  

Precipitation 56 mm  

Rainy days 15 days  

Humidity 78% *  

Sunshine 171 hours *  

Percentage Sunshine *  

Data from: Stockholm, Sweden (28 KM, 17 Miles).

Where to go in Sweden in September

Find out more about the weather in Sweden 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 Arlanda, 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

6/10

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 Arlanda.

Our site offers climate and forecast data for every country in the world. Are you going to Sweden? On this website you can find historical weather averages for many cities in Sweden. 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.