Stockholm weather in September (Stockholm county, Sweden)

The average maximum daytime temperature in Stockholm in September lies at 17.2°C (62.96°F). The average minimum temperature goes down to around 8.5°C (47.3°F) (often the minimum temperature is noted at night).

Rainfall during September is moderate with an average of 56mm (2.2 inches). There are generally around 14 rainy days. The sun will show itself now and again, with 171 hours of sunshine during the entire month.


Stockholm, monthly averages in September

Show in Fahrenheit
Min Temperature 8 °C  
Max Temperature 17 °C  
Water Temperature 14 °C  
Chance of Rain 48%  
Precipitation 56mm  
Rainy days 15 days  
Humidity 78%  
Sunshine 171 hrs  

Where to go in Sweden in September

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

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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 20-29ºC / 68-84ºF and not too much precipitation (less than 90mm / 3.5inches a month).

So what to wear in September? Bring a rain jacket in case it rains during your stay. Plan on layering your clothes, as some days or part of the day it can be nice and warm, while other times it can get quite chilly. At night it tends to cool off so best to pack some warm nightwear as well. With a water temperature of around 14.5°C (58.1°F), there is no need to bring your swimwear.

What To Do

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

Outdoor sports

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Stockholm.

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 climate conditions. Find out where to go with our weather planner.