Weather in Amsterdam in September
September in Amsterdam is mild with average temperatures around 15.5°C (59.9°F). Moderate rainfall of 70mm spread over 13 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
18.5°C
65.3°F
Low
12.4°C
54.3°F
Precipitation
70 mm
2.7 inches
~13 rainy days
Conditions
Humidity
82%
Comparison to Adjacent Months
September is 2.4°C cooler than August, 20mm drier than August.
September is 3.7°C warmer than October.