15.09
tue
tue
Day

73°F
NE 16 mph
Precip.
9%
9%
Night

57°F
SE 7 mph
Precip.
14%
14%
16.09
wed
wed
Day

63°F
E 12 mph
Precip.
36%
36%
Night

50°F
E 7 mph
Precip.
13%
13%
17.09
thu
thu
Day

61°F
NE 14 mph
Precip.
40%
40%
Night

55°F
NE 7 mph
Precip.
40%
40%
18.09
fri
fri
Day

61°F
E 14 mph
Precip.
20%
20%
Night

55°F
NE 11 mph
Precip.
22%
22%
19.09
sat
sat
Day

59°F
NE 15 mph
Precip.
30%
30%
Night

57°F
NE 7 mph
Precip.
38%
38%
20.09
sun
sun
Day

61°F
E 9 mph
Precip.
19%
19%
Night

54°F
NE 7 mph
Precip.
29%
29%
21.09
mon
mon
Day

70°F
E 14 mph
Precip.
5%
5%
Night

59°F
E 6 mph
Precip.
33%
33%
sea water
temperature
temperature
| Groningen |
monthly
weather
weather
| Groningen |
current
weather
weather
| Groningen |
14 days
forecast
forecast
| Groningen |
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 64.2°F. The highest and lowest sea temperatures during the month were 65.8°F and 62.6°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: 14:10
September 15, tuesday
1500

75°F
NE
17 mph
17 mph
1800

72°F
NE
14 mph
14 mph
2100

61°F
E
9 mph
9 mph
September 16, wednesday
0000

57°F
SE
7 mph
7 mph
0300

54°F
E
7 mph
7 mph
0600

52°F
NE
7 mph
7 mph
0900

57°F
E
9 mph
9 mph
1200

63°F
E
12 mph
12 mph


























