Castricum weather in September (Noord-Holland, Netherlands)

You can expect very pleasant temperatures during the day in September. The average maximum daytime temperature in Castricum in September lies at 19.1°C (66.38°F). The average minimum temperature goes down to around 10.2°C (50.36°F) (often the minimum temperature is noted at night).

Rainfall during September is moderate with an average of 76mm (3.0 inches). There are generally around 15 rainy days. The sun will show itself now and again, with 134 hours of sunshine during the entire month.

 

Castricum, monthly averages in September

Show in Fahrenheit
Min Temperature 10 °C  
Max Temperature 19 °C  
Chance of Rain 52%  
Precipitation 75mm  
Rainy days 16 days  
Humidity 83% *  
Sunshine 134 hrs *  
Percentage Sunshine 35% *  
* Data from: Amsterdam, the Netherlands (28 KM, 17 Miles).

Where to stay in Castricum

Where to go in the Netherlands in September

Find out more about the weather in the Netherlands in September and which places have the best weather conditions in this month.

Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20-29ºC / 68-84ºF and not too much precipitation (less than 90mm / 3.5inches a month).

So what to wear in September? Bring a rain jacket in case it rains during your stay. Plan on layering your clothes, as some days or part of the day it can be nice and warm, while other times it can get quite chilly. At night it tends to cool off so best to pack some warm nightwear as well.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do in September.

Swimming
6/10
Cycling
9/10
Walking
9/10
Camping
8/10
Outdoor sports
9/10

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Castricum.

Our site offers climate and forecast data for almost all countries 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 suggests which destination suits your ideal climate conditions. Find out where to go with our weather planner.