26.08
wed
wed
Day
75°F
W 16 mph
Precip.
9%
9%
Night
70°F
W 13 mph
Precip.
11%
11%
27.08
thu
thu
Day
79°F
NW 17 mph
Precip.
11%
11%
Night
63°F
N 4 mph
Precip.
78%
78%
28.08
fri
fri
Day
73°F
NE 9 mph
Precip.
14%
14%
Night
57°F
NE 6 mph
Precip.
25%
25%
29.08
sat
sat
Day
68°F
NE 17 mph
Precip.
22%
22%
Night
63°F
NE 17 mph
Precip.
11%
11%
30.08
sun
sun
Day
72°F
NE 20 mph
Precip.
17%
17%
Night
63°F
N 7 mph
Precip.
20%
20%
31.08
mon
mon
Day
64°F
NE 18 mph
Precip.
67%
67%
Night
57°F
E 27 mph
Precip.
45%
45%
01.09
tue
tue
Day
61°F
SE 16 mph
Precip.
26%
26%
Night
55°F
NE 9 mph
Precip.
24%
24%
sea water
temperature
temperature
| Groningen |
monthly
weather
weather
| Groningen |
current
weather
weather
| Groningen |
14 days
forecast
forecast
| Groningen |
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 68.2°F. The highest and lowest sea temperatures during the month were 70.9°F and 65.5°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 61.3°F. The highest and lowest sea temperatures during the month were 65.3°F and 56.3°F.
Air temperature in Groningen, °F
Precipitation total in Groningen, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Groningen
Groningen on a weather map
Places in Netherlands:
Name
°F
24 Hours Forecast
Groningen
Local time: 13:19
August 26, wednesday
1500
81°F
NW
16 mph
16 mph
1800
75°F
NW
14 mph
14 mph
2100
73°F
W
14 mph
14 mph
August 27, thursday
0000
70°F
W
13 mph
13 mph
0300
70°F
W
13 mph
13 mph
0600
63°F
W
14 mph
14 mph
0900
66°F
W
17 mph
17 mph
1200
79°F
NW
17 mph
17 mph
