Sweden in September: Weather, Crowds & What to Expect

Season
Shoulder
Temperature
9 to 16°C (48 to 61°F)
Crowds
Moderate
Prices
Moderate
Early autumn brings cooler, crisper weather and fall colours beginning in the north and inland. Crowds thin after August, making it a good shoulder-season option for lower prices and easier bookings.

Climate Map for September

Sweden average temperature in September
-30°-20°-10° 10°20°30°40°

Average temperature across Sweden in September.

City Weather in September

City High Low Rain UV Feels
Stockholm 15° 55 mm low Cool
Gothenburg 16° 83 mm moderate Cool
Malmö 17° 10° 61 mm moderate Cool
Uppsala 15° 59 mm low Cool
Linköping 16° 60 mm moderate Cool
Örebro 16° 72 mm low Cool
Sollentuna 15° 52 mm low Cool

High / low are average daily temperatures (°C). “Feels” reflects how hot or cold it feels, allowing for humidity.

Southern Sweden (Skåne & Blekinge)

Fall deepens and October brings more persistent rain and wind from the Kattegat; the shoreline can be dramatic and raw, with big surf on storm days. Temperatures drift down toward single digits and daylight shortens quickly, so plan indoor options-museums, the Malmö Moderna, and cozy cafés. Autumn colours are at their peak earlier in inland spots; waterproof hiking boots are strongly recommended.

West Coast & Gothenburg (Bohuslän, Halland)

Late autumn is cool and wet, with temperatures dropping into single figures and a noticeable bite from the sea wind. Gothenburg’s cultural season is in swing-concerts, exhibitions and restaurants thrive indoors-making this a rewarding time for city visits. For coastal exploration, bring warm, layered clothing and sturdy, water-resistant walking boots.

Stockholm & the Baltic East Coast (Stockholm archipelago, Gotland, Öland)

By October the Baltic takes on a colder edge with blustery days and grey seas; Stockholm’s cultural season is in full swing with fewer crowds in tourist spots. Daylight shortens markedly and temperatures drop into single digits-pack wool layers and a waterproof coat. Coastal hikes on Öland and the southern archipelago are atmospheric but be prepared for sharp winds.

Central Sweden - Lakes, Forests and Highlands (Dalarna, Småland, Värmland)

Late autumn deepens into a cold, dark period with early nights and frequent frosts; snow is increasingly possible, especially in higher terrain. Towns are quieter which can be appealing for lower prices and relaxed cultural visits, but outdoor activities require winter kit. If travelling to lakeside cabins, ensure heating is reliable and bring strong socks, a warm hat and gloves.

Northern Sweden - Lapland, Mountains and the Norrland Coast (Kiruna, Abisko, Åre, Luleå)

Late autumn transitions into a clearer, often cold period and by November snowstorms can start to make travel slower, especially inland and at altitude. Northern towns prepare for winter sports and tourist operators advertise the coming aurora season. If you are chasing the lights, this is a buildup month-bring insulated layers and be flexible with scheduling for flights and trains.

Events & Festivals in September

There are no major festivals or events in Sweden during September to be aware of.