Alkmaar Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Alkmaar.
Climate overview of Alkmaar
Alkmaar, Noord-Holland, Netherlands, sees big temperature differences between seasons, with August peaking at 21°C (70°F) and January dropping to 7°C (45°F).
The city receives around 917 mm (36 in) of rain/snowfall per year. It experiences pleasant summers and cold winters. October is the wettest month and April the driest. Sunshine peaks in May, when the city sees around 7.5 hours of sunshine per day.
Alkmaar Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Alkmaar - and find the best time to visit.
Monthly Temperature in Alkmaar
Visitors to Alkmaar can expect significant temperature changes throughout the year. On average, daytime temperatures range from a pleasant 21°C (70°F) in August to a chilly 7°C (45°F) in January.
Nighttime temperatures range from 15°C (59°F) in August to 3°C (37°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Alkmaar
Generally, Alkmaar experiences moderate precipitation patterns, averaging 917 mm (36 in) yearly. The amount of precipitation varies moderately throughout the year. The wettest month, October, sees around 98 mm (3.9 in) of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, April, still receives a respectable 48 mm (1.9 in) of rainfall. For more details, please visit our Alkmaar Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Alkmaar
In Alkmaar, summer days are longer and more sunny, with daily sunshine hours peaking at 7.5 hours in May. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 1.3 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Alkmaar by Month
The city experiences its highest humidity in January, reaching 88%. In May, the humidity drops to its lowest level at 81%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Alkmaar
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: July and August
- Warmest weather: July and August
- Most sunshine: May and June
- Seasonal pattern: Pleasant summers and cold winters
Frequently asked questions about the climate in Alkmaar
What is the best time to visit Alkmaar?
July and August typically offer the most optimal weather in Alkmaar. In contrast, January, February, March and December tend to have less optimal conditions. Alkmaar has pleasant summers and cold winters.
What temperatures can I expect in Alkmaar?
Daytime highs range from 7°C (45°F) in January to 21°C (70°F) in August. Nighttime lows range from 3°C (37°F) to 15°C (59°F). Temperatures vary considerably through the year.
How much rain does Alkmaar get?
Annual rainfall is around 917 mm (36 in). October is the wettest month with 98 mm (3.9 in), while April is the driest with 48 mm (1.9 in).
How sunny is Alkmaar?
Alkmaar receives around 1,583 hours of sunshine per year. May is the sunniest month with 224 hours, while December is the cloudiest with just 38 hours.
Alkmaar 3-Day Forecast
Alkmaar on the map
Alkmaar is highlighted - select any city to see its climate.
Popular this month
Where to go in August - average daytime high across popular destinations.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Flower fields in the Netherlands
The flower fields in The Netherlands are world famous. The red, pink and yellow colors are breathtakingly beautiful and should be on the bucket list.
Pride in Amsterdam
Nowhere in the world is Pride being celebrated on the water on such a scale as in Amsterdam. It is an unique experience that every person needs to add to his, her or its bucket list.
The greenest experience of Amsterdam
If you’re looking for an experience of Amsterdam that is rooted in nature, that can help you go outside and get your hands dirty, then these tips are for you.
Amsterdam Dance Event
ADE is one of the larger festival giants, but you may never have heard of it if you are not an electronic music fan. It last five days and takes place in October.