City break

Malmö weather in September

Temperature, sea and sunshine in September: long-term averages from 30 years of weather data, not a forecast.

73

Holiday weather in September

Good

Best time to visit: May – September

What is the weather like in Malmö in September?

In September, Malmö is mild: daytime highs average 17 °C, and nights cool down to about 12 °C. The sea averages 15.8 °C – swimming is only for the hardy. Expect around 5 hours of sunshine a day. Rain is frequent, with about 9 rainy days and 49 mm in total. All in all, September is a good month for a holiday in Malmö.

September compared

How the weather changes from August to October. Tap a month to open it.

AugustAugSeptemberSepOctoberOct
Score787335
Day21°17°12°
Night15°12°8°
Sea18°16°12°
Sun7 h5 h3 h
Rain days11912

More details for September

Daylight
12 h 51 min06:38 – 19:29
UV index
3 · moderateclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
23 km/haverage daily peakAll months
Cloud cover
62 %on averageAll months
Hot days
0 days30 °C or more
Snow days
0 days1 cm or more of fresh snowAll months
Time zone
UTC+2Europe/Stockholm

How the score comes together

  • Temperatureweight 50 %93 %
  • Sunshineweight 20 %38 %
  • Few rainy daysweight 30 %64 %

Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.

What to pack in September

  • A jumper for the evenings
  • Rain jacket or umbrella

Malmö in September: quick answers

Is Malmö hot in September?

No. In September, Malmö is mild: daytime highs average 17 °C and nights drop to about 12 °C.

Can you swim in Malmö in September?

Only if you don't mind cold water: in September the sea averages just 15.8 °C. Comfortable swimming temperatures are not reached at any time of year.

Does it rain much in Malmö in September?

Rain is frequent, with about 9 rainy days and 49 mm in total.

Malmö month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences