Weather in Alkmaar in September
The weather in Alkmaar in September is relatively comfortable for a trip in terms of degrees (10-17), but it might be rainy (around 16 rainfall days) so it is important to prepare yourself with an umbrella and raincoat.
Avg Temp
10° - 17°
Avg Rainy Days
16
Avg Dry Days
14
Avg Snow Days
0
Weather Facts - Alkmaar in September
* The warmest temperature recorded in in September is 28°C
* The coldest temperature recorded in Alkmaar in September is 6°C
* The average rainfall in Alkmaar in September is 64 mm