Rotterdam weather in September (Zuid-Holland, Netherlands)
You can expect very pleasant temperatures during the day in September.
The average maximum daytime temperature in Rotterdam in September lies at 19.3°C (66.74°F).
The average minimum temperature goes down to around 10.1°C (50.18°F) (often the minimum temperature is noted at night).
Rainfall during September is moderate with an average of 72mm (2.8 inches). There are generally around 14 rainy days. The sun will show itself now and again, with 154 hours of sunshine during the entire month.
Rotterdam, monthly averages in September
Where to stay in Rotterdam
Where to go in the Netherlands in SeptemberFind out more about the weather in the Netherlands in September and which places have the best weather conditions in this month.
What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do in September.
Interested in more climate information?
Weather and Climate provides you with all the information you need about the climate in Rotterdam.
Our site offers climate and forecast data for every country in the world. Are you going to the Netherlands? On this website you can find historical weather averages for many cities in the Netherlands. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.