Weather in September 2025

Alkmaar weather in September 2025

°C °F

The average weather in Alkmaar in September

The temperatures in Alkmaar in September are usually low and can range between 14°C and 18°C.

You can expect about 3 to 8 days of rain in Alkmaar during the month of September. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.

Our weather forecast can give you a great sense of what weather to expect in Alkmaar in September 2025.

If you’re planning to visit Alkmaar in the near future, we highly recommend that you review the 14 day weather forecast for Alkmaar before you arrive.

Temperatures
18° / 14°
Rainy Days
6
Snowy Days
0
Dry Days
24
Rainfall
109
mm
Sun Hours
9.2
Hrs

Explore the weather in Alkmaar in other months

Alkmaar annual weather

Month Temperatures Rainy Days Dry Days Snowy Days Rainfall Weather More details
January 6° / 3° 8 18 5 85 mm
Awful
February 6° / 3° 7 16 5 65 mm
Awful
March 9° / 4° 6 24 1 52 mm
Ok
April 12° / 7° 3 26 1 46 mm
Ok
May 15° / 10° 6 25 0 82 mm
Good
June 18° / 13° 6 24 0 99 mm
Good
July 20° / 15° 7 24 0 124 mm
Ok
August 21° / 16° 8 23 0 142 mm
Ok
September 18° / 14° 6 24 0 109 mm
Good
October 14° / 11° 8 23 0 115 mm
Ok
November 10° / 7° 8 22 1 102 mm
Bad
December 7° / 5° 9 19 3 105 mm
Awful

Weather in Alkmaar in September - FAQ

What is the average temperature in Alkmaar in September?
The average temperature in Alkmaar in September is 14/18° C.
What is the chance of rain in Alkmaar in September?
On average, there are 6 rainy days in Alkmaar during September.
Weather wise, is September a good time to visit Alkmaar?
The weather in Alkmaar in September is good.
Can it snow in Alkmaar in September?
On average, there are 0 snowy days in Alkmaar in September.
More about the weather in Alkmaar