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Groningen

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Groningen Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

Groningen year round climate

  • Spring (March–May): Average 6.7–13.7°C, gradually warming climate, but showers are still possible. March is relatively humid, gradually becoming more comfortable. Common activities: Outdoor walks, cycling, visiting city attractions. Recommended clothing: Light jacket, long-sleeved shirts, comfortable shoes.
  • Summer (June–August): Average 16.5–18.1°C, warm and humid, occasional showers or thunderstorms. Mostly sunny days, but rain gear is also necessary. Common activities: Outdoor picnics, water activities, visiting museums and art galleries. Recommended clothing: Light and breathable clothing, comfortable shoes, umbrella or raincoat.
  • Autumn (September–November): Average 12.0–15.4°C, gradually decreasing temperatures, November has the most rainfall and is relatively humid. Many crisp autumn days as well. Common activities: Enjoying autumn scenery, visiting museums, enjoying coffee shops. Recommended clothing: Light jacket, long-sleeved shirts, comfortable shoes.
  • Winter (December–February): Average 4.5–6.1°C, cold and humid, frequent rain and snow. Low temperatures, pay attention to keeping warm. Common activities: Indoor activities, museum visits, enjoying hot drinks. Recommended clothing: Warm coat, scarf, hat, gloves, waterproof boots.

Groningen climatological average

Annual average temperature: approx. 11°C / Annual rainfall: approx. 905 mm / Summer humidity: 65%–75% / Rainiest month: November

Groningen monthly average temperature and precipitation

Month
Air temperature (°C)
Precipitation (mm)
January
4.5°C
83
February
6.1°C
78.3
March
6.7°C
44.3
April
8.9°C
63.3
May
13.7°C
57
June
16.5°C
58
July
17.5°C
96.3
August
18.1°C
54.7
September
15.4°C
90.3
October
12°C
77.3
November
7°C
112.3
December
4.9°C
90.7

Groningen weather for the next seven days

12/17
Wednesday
Overcast
9.3°C/6.1°C
12/18
Thursday
Patchy rain nearby
9.4°C/6.6°C
12/19
Friday
Patchy rain nearby
10.8°C/5°C
12/20
Saturday
Patchy rain nearby
6.6°C/3.7°C
12/21
Sunday
Patchy rain nearby
9.1°C/5.9°C
12/22
Monday
Partly Cloudy
6.8°C/4°C
12/23
Tuesday
Patchy rain nearby
5.4°C/3.7°C