Alkmaar weather in September (Noord-Holland, Netherlands)

Curious about the September weather in Alkmaar? Check out this comprehensive weather guide.

In September, Alkmaar generally has pleasant temperatures and moderate rainfall. September falls within the summer season. Daytime temperatures hover around 19°C, while nights can cool down to about 13°C.

Alkmaar in September usually receives moderate rainfall, averaging around 95 mm for the month. Delving into the climate records from the past 30 years, one can predict that nearly 16 days of the month will see rainfall.

The area experiences a moderate amount of sunshine, with approximately 141 hours of sunlight expected. This makes it neither too gloomy nor overly bright.

If your ideal day consists of dry skies and moderate temperatures July and August generally stand out with the best circumstances. While January, February, March and December tend to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Alkmaar climate page with graphs.

 

Alkmaar, monthly averages in September

Min Temperature 13°C  

Max Temperature 19°C  

Chance of Rain 53%  

Precipitation 95 mm  

Rainy days 16 days  

Humidity 81% *  

Sunshine 141 hours *  

Percentage Sunshine 37% *  

* Data from: De Kooy, the Netherlands (31 KM, 19 Miles).

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.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in Alkmaar in September?

For visitors traveling to Alkmaar, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes.

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 Alkmaar.

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.