Groningen Weather in May
May in Groningen sees daytime temperatures around 18°C (64°F) and lows of 8°C (46°F) at night. With around 66 mm (2.6 in) of rainfall expected, it's worth packing a rain jacket.
Rainfall in Groningen in May
Expect around 16 days of rain based on historical data, with 66 mm (2.6 in) average. Rain is frequent but mostly light this month, with brief showers more common than heavy downpours.
Temperature in Groningen in May
In May, Groningen gets moderate temperatures, with highs of 18°C (64°F). Nights cool to around 8°C (46°F). Conditions are often most pleasant around the middle of the day. With lows around 8°C (46°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.
Sunshine in Groningen in May
With approximately 219 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.
Wind Speed in Groningen in May
In May, average wind speeds reach 4 m/s (8 knots), leading to light to moderate breezes. Conditions vary from day to day, with both calm and windier periods.If you prefer dry days with pleasant temperatures, June, July, August and September typically offer 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 Groningen's climate page.
Groningen Temperature in May
Min Temperature
8°C (46°F)
Max Temperature
18°C (64°F)
Chance of Rain
52%
Precipitation
66 mm (2.6 in)
Rainy days
16 days
Humidity
77% *
Windspeed
4 m/s (8 knots) *
Sunshine
219 hours *
Percentage Sunshine
44% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Groningen typically rise from around 15°C (59°F) at the start of May to approximately 18°C (64°F) by the end. Nights are cold, 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 Groningen in May
Browse day-by-day weather records for Groningen spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Groningen historical weather extremes in May
Our historical data for Groningen spans 1976 to 2025, revealing these weather extremes.
- The hottest May day on record in Groningen reached 31°C (88°F) (May 10, 1976).
- Groningen experienced its chilliest May day on May 2, 1979, reaching only 6°C (43°F).
- Groningen registered its coldest May night on May 5, 2011, with temperatures dropping to -3°C (27°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 Groningen in May
Comfortable temperatures call for an easy wardrobe in May. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. 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 Groningen 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 Groningen's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Groningen climate overview or explore weather in the Netherlands.
