Weather in Malmo in September 2025
Average weather
Average temperature in Malmo in September
The expected average maximum temperature in September is +22°C with a maximum of +26°C and a minimum of +9°C.
The average maximum temperature goes down 12% by the end of the month, compared with the beginning of the month, from +21°C to +19°C.
Is Malmo warm or cold in September?
Malmo is typically mild in September.
Maximum temperatures go down compared to the previous month from +21°C to +17°C. The minimum temperature also goes down from +13°C to +10°C.
Pack a light jacket as it will be warm in the day and cool in the evenings.
Take a look at how September is compared to other months in Malmo:
Water temperature in Malmo in September
Water in Malmo in September is Fresh. It varies from +13°C to +20°C, with an average of +16°C. This is almost similar to the air temperature, which averages +17°C.
The water temperature in September is one of the warmest of the entire year:
Can you swim in Malmo in September?
Climate in Malmo in September
| August | September | October | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +21°C | +17°C | +12°C | ||||
| Min. temperature | ||||||
| +6°C | -1°C | -7°C | ||||
| Max. temperature | ||||||
| +31°C | +26°C | +22°C | ||||
| Rainfall | ||||||
| 82 mm | 62 mm | 66 mm | ||||
| Wind | ||||||
| 4 m/s | 4 m/s | 5 m/s | ||||
| Avg. water temperature | ||||||
| +18°C | +16°C | +13°C | ||||
| Humidity | ||||||
| 77% | 81% | 84% | ||||
| Air pressure | ||||||
| 1012 HPa | 1013 HPa | 1012 HPa | ||||
| Sunny days | ||||||
| 3 | 2 | 2 | ||||
| Cloudy days | ||||||
| 9 | 11 | 11 | ||||
| Rainy days | ||||||
| 19 | 17 | 18 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
September weather is still as ok as in August. It’s getting colder in September. From +21°C in the day, the average maximum temperature lowers to +17°C. As September arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 82 mm to 62 mm. Humidity rises from 77% to 81%. The average wind speed doesn’t change much during September, staying around 4 m/s. The days becoming less sunny, going from 3 sunny days in August to 2 in September.
October brings much the same weather, it remains ok.
Wind
The average wind speed is 4 m/s getting up to 6 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in Malmo is gradually increasing during September, going from 3 m/s to 4 m/s over the course of the month.
Rain
How was the weather last September in Malmo?
Climate Change over Years
The climate in Malmo in September has not changed much over the last 43 years.
The average temperature was the lowest in 1987 (+9°C) and the highest in 2020 (+13°C). The driest year was 1996 with only 369 mm of rainfall, and the wettest year was 2014 with 1052 mm.
FAQ
Is September a good time to visit Malmo?
Can you sunbathe in Malmo in September?
Can you swim in Malmo in September?
Is Malmo rainy in September?
Is it sunny in Malmo in September?
Other cities in Sweden
Monthly weather in Malmo
Source of the data
For this page, we’ve looked at the typical weather in Malmo, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.