Climate averages 1991–2020

Weather in The Netherlands in September

In September, average daytime highs across the 44 cities listed in the Netherlands range from 17.4°C in Alkmaar to 19.2°C in Venlo. Monthly rainfall ranges from 57 mm in Heerlen to 87 mm in Leiden.

Long-term climate patterns, not a forecast for a particular trip.

The Netherlands by monthAll cities

City by city

September in The Netherlands

1991–2020
Average September climate for cities in The Netherlands, 1991–2020
CityAverage highHigh / lowAverage lowRainfall mmRain days
Rotterdam18.5°C12.0°C12.0°C6912.1
Amsterdam17.9°C12.5°C12.5°C6911.8
The Hague18.1°C13.0°C13.0°C7412.2
Utrecht18.3°C11.7°C11.7°C6511.7
Groningen17.8°C11.7°C11.7°C6812.1
Eindhoven19.1°C11.8°C11.8°C6211.3
Tilburg18.9°C11.7°C11.7°C6211.4
Breda18.8°C11.9°C11.9°C6111.2
Nijmegen18.7°C11.9°C11.9°C6110.9
Almere Stad18.3°C12.0°C12.0°C6711.9
Haarlem17.7°C13.2°C13.2°C8412.7
Arnhem18.6°C11.7°C11.7°C6110.9
's-Hertogenbosch18.8°C11.8°C11.8°C6111.2
Enschede18.6°C11.3°C11.3°C6610.9
Zaanstad17.7°C13.1°C13.1°C8412.7
Amersfoort18.4°C11.7°C11.7°C6511.9
Apeldoorn18.6°C11.4°C11.4°C6411.6
Hoofddorp17.9°C13.0°C13.0°C8112.8
Zwolle18.3°C11.4°C11.4°C6611.6
Leeuwarden17.5°C12.5°C12.5°C7512.8
Maastricht19.0°C11.6°C11.6°C6410.5
Leiden18.0°C12.9°C12.9°C8713.0
Dordrecht18.6°C11.8°C11.8°C6111.2
Zoetermeer18.3°C12.5°C12.5°C6912.1
Venlo19.2°C11.7°C11.7°C6410.7
Deventer18.5°C11.4°C11.4°C6311.1
Delft18.3°C12.5°C12.5°C7412.2
Alkmaar17.4°C13.7°C13.7°C8212.6
Heerlen18.8°C11.4°C11.4°C5710.1
Hilversum18.3°C11.8°C11.8°C6711.9
Hengelo18.7°C11.3°C11.3°C6511.0
Purmerend17.9°C12.6°C12.6°C6911.9
Lelystad18.1°C12.3°C12.3°C7612.3
Amstelveen18.1°C12.3°C12.3°C8112.8
Roosendaal18.9°C11.9°C11.9°C5911.0
Oss18.7°C11.8°C11.8°C6211.1
Schiedam18.5°C12.3°C12.3°C6912.1
Spijkenisse18.5°C12.2°C12.2°C6411.6
Helmond19.1°C11.6°C11.6°C6010.8
Vlaardingen18.4°C12.5°C12.5°C7412.2
Almelo18.6°C11.1°C11.1°C6511.0
Gouda18.4°C12.0°C12.0°C6711.7
Zaandam17.9°C12.9°C12.9°C8412.7
Alphen aan den Rijn18.3°C12.1°C12.1°C8112.8

A rain day is a local calendar day with at least 1 mm of precipitation.