Groningen Weather

Groningen has an oceanic temperate climate, like all of the Netherlands, although slightly colder in winter than other major cities in the Netherlands due to its northeasterly position. Weather is influenced by the North Sea to the north-west and its prevailing north-western winds and gales.

Summers are somewhat warm and humid. Temperatures of 30 °C .

Winters are cool; on average above freezing, although frosts are common during spells of easterly winds. Night-time temperatures of −10 °C (14 °F) or lower are not uncommon during cold winter periods. The lowest temperature ever recorded is −26.8 °C (−16.2 °F) on 16 February 1956. Snow often falls, but rarely stays long due to warmer daytime temperatures, although white snowy days happen every winter.

Average Temperature
Jan
41 °F
5 °C
Feb
47 °F
9 °C
Mar
48 °F
9 °C
Apr
56 °F
14 °C
May
57 °F
14 °C
Jun
65 °F
19 °C
Jul
66 °F
19 °C
Aug
70 °F
21 °C
Sep
63 °F
17 °C
Oct
55 °F
13 °C
Nov
45 °F
7 °C
Dec
45 °F
7 °C
Humidity
Jan
79%
Feb
80%
Mar
78%
Apr
69%
May
74%
Jun
77%
Jul
77%
Aug
76%
Sep
78%
Oct
87%
Nov
87%
Dec
86%
Rain
Jan
29mm
Feb
20mm
Mar
53mm
Apr
28mm
May
23mm
Jun
214mm
Jul
23mm
Aug
48mm
Sep
56mm
Oct
58mm
Nov
44mm
Dec
27mm
Clouds
Jan
86%
Feb
70%
Mar
80%
Apr
50%
May
67%
Jun
56%
Jul
72%
Aug
49%
Sep
73%
Oct
84%
Nov
87%
Dec
77%
Air quality US AQI
Jan
29
Feb
50
Mar
32
Apr
36
May
28
Jun
25
Jul
21
Aug
23
Sep
20
Oct
23
Nov
43
Dec
24
Sun
Jan
0UVI
Feb
1UVI
Mar
2UVI
Apr
3UVI
May
4UVI
Jun
6UVI
Jul
4UVI
Aug
5UVI
Sep
3UVI
Oct
2UVI
Nov
1UVI
Dec
0UVI