Katwijk weather in September (Zuid-Holland, Netherlands)

Is September a good time to explore Katwijk weather-wise? Find all the essential weather information for this month in our guide.

Temperatures

Typically, September in Katwijk includes pleasant temperatures and moderate rainfall. September is a notable month of the summer season. The daytime often sees temperatures reaching 19°C, but nighttime brings a cool-down to 13°C.

Precipitation

Katwijk in September usually receives moderate rainfall, averaging around 100 mm for the month. Expect around 16 days of rain based on historical data.

Average sunshine

The area enjoys a moderate level of sunlight, with around 144 hours. It's a good balance between sunny and cloudy days.

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 Katwijk climate page with graphs.

 

Katwijk, monthly averages in September

Min Temperature 13°C  

Max Temperature 19°C  

Chance of Rain 52%  

Precipitation 100 mm  

Rainy days 16 days  

Humidity 82% *  

Windspeed 18 km/h *  

Sunshine 144 hours *  

Percentage Sunshine 37% *  

Where to go in the Netherlands in September

Find out more about the weather in the Netherlands and which places have the best travel 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 this month?

For visitors traveling to Katwijk, 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.

Swimming

6/10

Cycling

9/10

Walking

9/10

Camping

8/10

Outdoor sports

9/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Katwijk.

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 travel conditions. Find out where to go with our weather planner.