Alkmaar Weather in May
Alkmaar in May averages 16°C (61°F) during the day and 10°C (50°F) at night. Some rainfall is typical for this time of year.
Rainfall in Alkmaar in May
Historically, approximately 14 days this month are expected to have rain, averaging 59 mm (2.3 in). Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.
Temperature in Alkmaar in May
Daytime highs in Alkmaar in May reach 16°C (61°F), with nights around 10°C (50°F). A light jacket or extra layer can be useful, especially outside the warmest hours of the day. Nights drop to 10°C (50°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.
Sunshine in Alkmaar in May
The month enjoys around 224 hours of sunshine, creating mostly sunny days with good weather conditions.Should you favor a climate that's both dry and comfortably warm, July and August typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the Netherlands, check out our Alkmaar's climate page.
Alkmaar Temperature in May
Min Temperature
10°C (50°F)
Max Temperature
16°C (61°F)
Chance of Rain
46%
Precipitation
59 mm (2.3 in)
Rainy days
14 days
Humidity
81% *
Sunshine
224 hours *
Percentage Sunshine
46% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Alkmaar typically rise from around 14°C (57°F) at the start of May to approximately 17°C (63°F) by the end. Nights are cool, with lows typically ranging from 7°C (45°F) to 10°C (50°F).
Average temperatures in May
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in May
Historical weather for Alkmaar in May
Browse day-by-day weather records for Alkmaar spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Alkmaar historical weather extremes in May
Our historical data for Alkmaar spans 1976 to 2026, revealing these weather extremes.
- The warmest day in May was on May 27, 2017, with a maximum of 30°C (86°F).
- Alkmaar experienced its chilliest May day on May 2, 1979, reaching only 5°C (41°F).
- Nighttime temperatures dropped to 0°C (32°F) on May 14, 2010, marking the coldest May night on record.
Best Places in the Netherlands in May
Find out more about the weather in the Netherlands and which places have the best travel conditions in this month. See all of the Netherlands in May →
perfect weather
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What to Wear in Alkmaar in May
The weather can swing between comfortable and chilly in May, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. Wet weather is likely, so pack waterproof gear for multiple rainy days. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Alkmaar in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the Netherlands, check out our Alkmaar's climate page.
Temperature Rainfall Sunshine Humidity
See the full Alkmaar climate overview or explore weather in the Netherlands.
