Groningen Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Groningen.
Climate overview of Groningen
Groningen, Groningen Province, Netherlands, sees big temperature differences between seasons, with August peaking at 23°C (73°F) and January dropping to 6°C (43°F).
The city receives around 855 mm (34 in) of rain/snowfall per year. It experiences warm summers and cold winters. July is the wettest month and April the driest. The most sunshine falls in May, with an average of 7.3 hours of daily sunshine.
Groningen Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Groningen - and find the best time to visit.
Monthly Temperature in Groningen
Visitors to Groningen can expect significant temperature changes throughout the year. On average, daytime temperatures range from a comfortable 23°C (73°F) in August to a chilly 6°C (43°F) in January.
Nighttime temperatures range from 14°C (57°F) in August to 1°C (34°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Groningen
Generally, Groningen experiences moderate precipitation patterns, averaging 855 mm (34 in) yearly. The amount of precipitation varies moderately throughout the year. The wettest month, July, sees around 94 mm (3.7 in) of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, April, still receives a respectable 56 mm (2.2 in) of rainfall. For more details, please visit our Groningen 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 Groningen
In Groningen, summer days are longer and more sunny, with daily sunshine hours peaking at 7.3 hours in May. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 2.0 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 Groningen by Month
The city experiences its highest humidity in November, reaching 91%. In April, the humidity drops to its lowest level at 77%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Wind Speed in Groningen
The mean wind speed over the year ranges from 4 m/s (8 knots) in May, June, July, August, September and October to 5 m/s (10 knots) in January, February, March, April, November and December. What does this mean?
The mean monthly wind speed over the year (meters per second)
Best Time to Visit Groningen
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: June, July, August and September
- Warmest weather: July and August
- Most sunshine: May and July
- Seasonal pattern: Warm summers and cold winters
Frequently asked questions about the climate in Groningen
What is the best time to visit Groningen?
June, July, August and September typically offer the most optimal weather in Groningen. In contrast, January, February, March, November and December tend to have less optimal conditions. Groningen has warm summers and cold winters.
What temperatures can I expect in Groningen?
Daytime highs range from 6°C (43°F) in January to 23°C (73°F) in August. Nighttime lows range from 1°C (34°F) to 14°C (57°F). Temperatures vary considerably through the year.
How much rain does Groningen get?
Annual rainfall is around 855 mm (34 in). July is the wettest month with 94 mm (3.7 in), while April is the driest with 56 mm (2.2 in).
How sunny is Groningen?
Groningen receives around 1,702 hours of sunshine per year. May is the sunniest month with 219 hours, while December is the cloudiest with just 59 hours.
Groningen 3-Day Forecast
Groningen on the map
Groningen is highlighted - select any city to see its climate.
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