Weather in Stockholm in September
September in Stockholm is cool with average temperatures around 13.1°C (55.6°F). Moderate rainfall of 55mm spread over 10 days.
Data Note: Temperature values are 2001–2020 satellite/reanalysis grid averages from NASA POWER and may differ from airport station normals by a few degrees.
Temperature
High
16.7°C
62.1°F
Low
9.4°C
48.9°F
Precipitation
55 mm
2.1 inches
~10 rainy days
Conditions
Humidity
82%
Comparison to Adjacent Months
September is 4.3°C cooler than August.
September is 6.0°C warmer than October.