18.08
tue
tue
Day

57°F
NW 9 mph
Precip.
30%
30%
Night

57°F
NE 7 mph
Precip.
34%
34%
19.08
wed
wed
Day

72°F
E 17 mph
Precip.
17%
17%
Night

59°F
N 6 mph
Precip.
20%
20%
20.08
thu
thu
Day

70°F
NE 16 mph
Precip.
12%
12%
Night

54°F
E 6 mph
Precip.
16%
16%
21.08
fri
fri
Day

68°F
SE 9 mph
Precip.
9%
9%
Night

52°F
SE 4 mph
Precip.
11%
11%
22.08
sat
sat
Day

68°F
S 8 mph
Precip.
10%
10%
Night

52°F
E 6 mph
Precip.
20%
20%
23.08
sun
sun
Day

63°F
SE 10 mph
Precip.
36%
36%
Night

52°F
E 6 mph
Precip.
10%
10%
24.08
mon
mon
Day

68°F
SW 7 mph
Precip.
9%
9%
Night

52°F
SW 6 mph
Precip.
12%
12%
25.08
tue
tue
Day

66°F
SW 11 mph
Precip.
2%
2%
Night

54°F
SW 6 mph
Precip.
18%
18%
26.08
wed
wed
Day

70°F
S 6 mph
Precip.
11%
11%
Night

57°F
SW 6 mph
Precip.
24%
24%
27.08
thu
thu
Day

70°F
SW 6 mph
Precip.
3%
3%
Night

54°F
W 2 mph
Precip.
13%
13%
28.08
fri
fri
Day

72°F
N 9 mph
Precip.
10%
10%
Night

61°F
NW 6 mph
Precip.
8%
8%
29.08
sat
sat
Day

57°F
N 16 mph
Precip.
48%
48%
Night

54°F
NE 7 mph
Precip.
15%
15%
30.08
sun
sun
Day

68°F
E 16 mph
Precip.
8%
8%
Night

52°F
NE 5 mph
Precip.
23%
23%
31.08
mon
mon
Day

70°F
NE 12 mph
Precip.
6%
6%
Night

57°F
NE 4 mph
Precip.
60%
60%
sea water
temperature
temperature
| Groningen |
monthly
weather
weather
| Groningen |
current
weather
weather
| Groningen |
7 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 68.8°F. The highest and lowest sea temperatures during the month were 70.9°F and 67.1°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: 13:46
August 18, tuesday
1500

59°F
N
8 mph
8 mph
1800

66°F
E
13 mph
13 mph
2100

61°F
E
10 mph
10 mph
August 19, wednesday
0000

57°F
NE
7 mph
7 mph
0300

57°F
NE
9 mph
9 mph
0600

55°F
NE
7 mph
7 mph
0900

61°F
E
11 mph
11 mph
1200

72°F
E
17 mph
17 mph

























