Weather in Alkmaar in September
Alkmaar, Netherlands averages a high of 17.8°C (64°F) and low of 13.6°C (56.5°F) in September, with 12 rain days and 9.1 hours of daily sunshine. Travel score: 67.5/100 (Good). The best time to visit Alkmaar is July.
High
18°C64°F
Low
14°C56°F
🌧️
12
rain days
☀️
9.1
hrs/day sunshine
💧
79%
humidity
68— Good
September in Alkmaar is mild and occasionally wet — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Alkmaar?
How much does it rain in Alkmaar in September?
Alkmaar receives an average of 79mm of rainfall across 12 rainy days in September. The annual total is 818.6mm.
What should I pack for Alkmaar in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 18°C
Traveling to Netherlands in September?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
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Data based on 1994–2024 averages · Last updated: 2024-12-31