IJmuiden Weather in September

September in IJmuiden sees daytime temperatures around 19°C (66°F) and lows of 14°C (57°F) at night. With around 106 mm (4.2 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in IJmuiden in September

Based on our climate data of the past 30 years, about 16 days of rain are anticipated, with 106 mm (4.2 in) on average. This is a wet month with frequent and often heavy showers. Both the number of rain days and the total rainfall are high.

Temperature in IJmuiden in September

In September, expect pleasant temperatures in IJmuiden, with highs of 19°C (66°F) and lows of 14°C (57°F) at night. During September, you'll experience the summer season. Conditions are often most pleasant around the middle of the day. Nights drop to around 14°C (57°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

Average water temperature in September

At 18°C (64°F), the water is getting there — comfortable enough for most swimmers, though those used to warmer seas may still find it a touch cool.

For IJmuiden itself, July generally stands out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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For a detailed overview over the year and the best time to visit the Netherlands, check out our IJmuiden's climate page.

IJmuiden Temperature in September

Min Temperature 14°C (57°F)  

Max Temperature 19°C (66°F)  

Water Temperature 18°C (64°F) *  

Chance of Rain 52%  

Precipitation 106 mm (4.2 in)  

Rainy days 16 days  

* Data from: Zandvoort, the Netherlands (10 KM, 6 Miles).

What to Wear in IJmuiden in September

For IJmuiden in September, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. With water temperatures around 18°C (64°F), the water is quite cold for swimming. You can skip the swimwear unless you're particularly tough.

What To Do in IJmuiden in September

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

Cycling

9/10

Walking

9/10

Camping

6/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the Netherlands, check out our IJmuiden's climate page.

More climate data for IJmuiden

Temperature Rainfall Water Temp

See the full IJmuiden climate overview or explore weather in the Netherlands.