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.