Haarlem weather in September (Noord-Holland, Netherlands)

What can you expect from the weather in Haarlem during September? Check out this comprehensive weather guide.

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

Haarlem in September usually receives high rainfall, averaging around 101 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.

If your ideal day consists of dry skies and moderate temperatures July generally stands 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 Haarlem climate page with graphs.

 

Haarlem, monthly averages in September

Min TemperatureMin Temperature 13°C  
Max TemperatureMax Temperature 19°C  
Water TemperatureWater Temperature 18°C *  
Chance of RainChance of Rain 52%  
PrecipitationPrecipitation 101 mm  
Rainy daysRainy days 16 days  
* Data from: Zandvoort, the Netherlands (7 KM, 4 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.

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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 Haarlem in September?

For visitors traveling to Haarlem, 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. With a water temperature of around 18°C there is no need to bring your swimwear.

What To Do

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

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

Interested in more climate information?

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

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.