Haarlem Weather in May
Haarlem in May averages 16°C (61°F) during the day and 10°C (50°F) at night. Keep in mind that quite a bit of rainfall is expected this month.
Rainfall in Haarlem in May
Analyzing past climate data, one can expect approximately 14 days of rain, averaging 64 mm (2.5 in). Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.
Temperature in Haarlem in May
In May, expect moderate temperatures in Haarlem, with highs of 16°C (61°F) and lows of 10°C (50°F) at night. The difference between afternoon and evening temperatures is usually noticeable. Nights drop to around 10°C (50°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.
Sunshine in Haarlem in May
The days are predominantly sunny, with an estimated total of around 218 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.Should you favor a climate that's both dry and comfortably warm, July typically offers 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 Haarlem's climate page.
Haarlem Temperature in May
Min Temperature
10°C (50°F)
Max Temperature
16°C (61°F)
Chance of Rain
47%
Precipitation
64 mm (2.5 in)
Rainy days
14 days
Sunshine
218 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Haarlem typically rise from around 15°C (59°F) at the start of May to approximately 18°C (64°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 Haarlem in May
Browse day-by-day weather records for Haarlem spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Haarlem historical weather extremes in May
Based on weather observations in Haarlem between 1976 and 2026, these are the recorded extremes during May.
- The warmest day in May was on May 12, 1998, with a maximum of 31°C (88°F).
- Haarlem experienced its chilliest May day on May 2, 1979, reaching only 6°C (43°F).
- Haarlem registered its coldest May night on May 3, 1981, with temperatures dropping to -1°C (30°F).
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 →
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What to Wear in Haarlem in May
For Haarlem in May, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Rain is likely on several days, so bring a good rain jacket. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Haarlem 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 Haarlem's climate page.
See the full Haarlem climate overview or explore weather in the Netherlands.
