Groningen in september: average Weather, Temperature and Climate
Weather in Groningen in september 2025
The weather in Groningen in september comes from statistical datas on the last years. You can view the weather statistics the entire month, but also by using the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
good weather
Weather at 6am
56°F
Partly Cloudy
26% of time
24%
20%
16%
Weather at 12pm
65°F
Clear/Sunny
25% of time
25%
24%
23%
Weather at 6pm
61°F
Clear/Sunny
34% of time
27%
23%
14%
Weather at 3am
56°F
27%
25%
19%
13%
Evolution of daily average temperature and precipitation in Groningen in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Groningen in september.
The climate of Groningen in september is good
The climate in september in Groningen is wet (with 2.6in of rainfall over 4 days). This is better than the previous month since in august it receives an average of 3.6in of precipitation over 6 days.
The climate is quite fresh in that locality this month, but it is endurable by dressing hot. The high seasonal norm is 67°F. In the morning the temperature drops to 56°F. Thus, the mean temperature average on this month of september in Groningen is 61°F. Note that seasonal normals are in contrast with those observed in Groningen in the month of september with a maximum record of 85°F in 2016 and a minimum record of 43°F in 2010. You can expect to have about 17 days with temperatures over 65°F, or 57% of the month.
On this month of september, day length in Groningen is generally 12:41. The sun rises at 06:08 and sunset is at 18:49.
With a correct weather, the month of september is okay (but not the best) to go in this city in Netherlands.
Seasonal average climate and temperature of Groningen in september
Check below seasonal norms These datas are compiled from the weather statements of the last years of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 61°F | ||||
| Highest temperature | 67°F | ||||
| Lowest temperature | 56°F | ||||
| Highest record temperature | 85°F (2016) | ||||
| Lowest record temperature | 43°F (2010) | ||||
| Number of days at +65°F | 17 day(s) (57%) | ||||
| Sea temperature | |||||
| Average sea temperature | 64°F | ||||
| Lowest sea temperature | 61°F | ||||
| Highest sea temperature | 67°F | ||||
| Wind | |||||
| Wind speed | 20km/h | ||||
| Wind temperature | 54°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 2.6in | ||||
| Number of days with rainfall | 4 day(s) (14%) | ||||
| Record daily rainfall | 1.1in (2013) | ||||
| Other climate data | |||||
| Humidity | 90% | ||||
| Visibility | 9.12km | ||||
| Cloud cover | 45% | ||||
| UV index | 5 | ||||
| Daily sunshine hours | 11 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:08 | ||||
| Time of sunset | 18:49 | ||||
| Length of day | 12:41 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | good | ||||
How was the weather last september?
Here is the day by day recorded weather in Groningen in september 2024:
54°F to 74°F
59°F to 77°F
67°F to 76°F
61°F to 68°F
67°F to 81°F
65°F to 79°F
59°F to 76°F
67°F to 72°F
59°F to 63°F
56°F to 61°F
52°F to 58°F
45°F to 58°F
50°F to 59°F
50°F to 61°F
50°F to 67°F
58°F to 65°F
61°F to 67°F
56°F to 72°F
56°F to 74°F
56°F to 72°F
52°F to 72°F
54°F to 74°F
58°F to 67°F
52°F to 65°F
54°F to 59°F
56°F to 61°F
52°F to 58°F
50°F to 54°F
47°F to 59°F
49°F to 58°F
Map: other cities in the Netherlands in september
Cities near Groningen:
| Assen in september | good weather |
| Wadden in september | good weather |
| Delfzijl in september | good weather |
| Drachten in september | good weather |
| Leeuwarden in september | good weather |
| Heerenveen in september | good weather |
| Emmen in september | good weather |
| Meppel in september | good weather |
| Sneek in september | good weather |
| Hardenberg in september | good weather |
| Harlingen in september | good weather |
| Emmeloord in september | good weather |
Click over cities on the map for information about the weather in september.
Groningen
perfect weather
good
tolerable
bad
very bad
Weather data for Groningen in september:
Weather data for Groningen for september are derived from an average of the weather forecast since 2009 in Groningen. There is a margin of error and these forecasts are to be considered as general information only. The weather in Groningen can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Groningen.