Harlingen Weather in May
During May, Harlingen experiences moderate daytime temperatures of 15°C (59°F) and cooler nights around 11°C (52°F). Expect quite a bit of rainfall. Around 62 mm (2.4 in) is typical.
Rainfall in Harlingen in May
Expect around 14 days of rain based on historical data, with 62 mm (2.4 in) average. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.
Temperature in Harlingen in May
May in Harlingen sees highs of 15°C (59°F) and lows of 11°C (52°F) overnight. Conditions are often most pleasant around the middle of the day. Nights cool down to 11°C (52°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.
Sunshine in Harlingen in May
With approximately 233 hours of sunshine, the days are filled with clear skies. Despite it being a cool month, it makes for pleasant days outside.
Wind Speed in Harlingen in May
May has wind speeds averaging 5 m/s (10 knots). You can expect gentle to moderate winds that move small trees and make flags wave steadily on typical days. Conditions typically range from light breezes to moderate winds.If you prefer dry days with pleasant temperatures, July typically offers the best 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 Harlingen's climate page.
Harlingen Temperature in May
Min Temperature
11°C (52°F)
Max Temperature
15°C (59°F)
Chance of Rain
47%
Precipitation
62 mm (2.4 in)
Rainy days
14 days
Humidity
79% *
Windspeed
5 m/s (10 knots) *
Sunshine
233 hours *
Percentage Sunshine
46% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Harlingen typically rise from around 13°C (55°F) at the start of May to approximately 17°C (63°F) by the end. Nights are cool, with lows typically ranging from 6°C (43°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 Harlingen in May
Browse day-by-day weather records for Harlingen spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Harlingen historical weather extremes in May
Our historical data for Harlingen spans 1976 to 2026, revealing these weather extremes.
- The hottest May day on record in Harlingen reached 29°C (84°F) (May 27, 2017).
- Harlingen experienced its chilliest May day on May 2, 1979, reaching only 6°C (43°F).
- The lowest overnight temperature recorded in May was -1°C (30°F) (May 10, 1980).
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 Harlingen 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. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Harlingen 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 Harlingen's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Harlingen climate overview or explore weather in the Netherlands.
