Gemeente Groningen (Groningen)
September
Weather in Gemeente Groningen for September 2025
Your guide to Gemeente Groningen weather in September - trends and predictions
Severe Wind Warning - See hour by hour.
Until now, September 2025 in Gemeente Groningen is slightly cooler than the historical average by -1.5 °C.
Expect cooler weather in the next days in Gemeente Groningen with the forecast suggesting a temperature of 18.1 °C, lower than the historical average.
In general, the average temperature in Gemeente Groningen at the beginning of September is 23.7 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 16.3 °C by the end of September.
Gemeente Groningen in September brings notable rainfall, with an average of 17 rainy days and a total precipitation of 67.4 mm.
Official Weather Alert ⚠️
Temperatures
Rain 🌧️
13
Dry days
17
Rainy days
0
Snow days
20°/12°
Temperatures
21 km/h
Avg max wind
75 %
Avg humidity
Gemeente Groningen Weather September
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Temperatures trend during September in Gemeente Groningen
See the weather trend as well as the moving average line
September weather in Gemeente Groningen day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Overcast | 22° /12° | 4.5 mm | 5 | |
| 2 Sept. |  Cloudy | 23° /13° | 3.3 mm | 5 | |
| 3 Sept. |  Light rain shower | 23° /14° | 2.8 mm | 5 | |
| 4 Sept. | Overcast | 21° /13° | 3.6 mm | 5 | |
| 5 Sept. | Patchy rain possible | 25° /14° | 0.1 mm | 6 | |
| 6 Sept. |  Sunny | 26° /14° | 0 mm | 7 | |
| 7 Sept. | Sunny | 26° /14° | 0 mm | 6 | |
| 8 Sept. | Sunny | 24° /14° | 0.2 mm | 6 | |
| 9 Sept. |  Light drizzle | 22° /14° | 0.6 mm | 5 | |
| 10 Sept. | Sunny | 21° /13° | 2.7 mm | 5 | |
| 11 Sept. | Light rain shower | 20° /11° | 5.3 mm | 4 | |
| 12 Sept. | Overcast | 18° /10° | 3.9 mm | 4 | |
| 13 Sept. | Light rain shower | 16° /9° | 1.6 mm | 4 | |
| 14 Sept. |  Partly cloudy | 18° /8° | 0.6 mm | 4 | |
| 15 Sept. |  Moderate rain | 18° /13° | 5.6 mm | 0.9 | |
| 16 Sept. | Moderate rain | 14° /12° | 11.2 mm | 0.3 | |
| 17 Sept. | Patchy rain possible | 18° /11° | 0.5 mm | 0.8 | |
| 18 Sept. | Patchy rain possible | 20° /14° | 0.8 mm | 0.4 | |
| 19 Sept. | Partly cloudy | 23° /15° | 0 mm | 0.9 | |
| 20 Sept. | Patchy rain possible | 27° /14° | 3.8 mm | 4 | |
| 21 Sept. | Patchy rain possible | 20° /12° | 0.1 mm | 4 | |
| 22 Sept. | Sunny | 17° /10° | 0 mm | 4 | |
| 23 Sept. |  Mist | 17° /13° | 0 mm | 3 | |
| 24 Sept. | Sunny | 18° /10° | 0 mm | 4 | |
| 25 Sept. | Patchy rain possible | 18° /10° | 1.7 mm | 3 | |
| 26 Sept. | Patchy rain possible | 15° /9° | 0.3 mm | 3 | |
| 27 Sept. | Cloudy | 14° /8° | 0.1 mm | 3 | |
| 28 Sept. | Sunny | 15° /5° | 0 mm | 3 | |
| 29 Sept. | Light rain shower | 18° /8° | 1.1 mm | 4 | |
| 30 Sept. | Patchy rain possible | 16° /9° | 6.4 mm | 4 | |
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Important Notice
Our weather forecast for Gemeente Groningen in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Gemeente Groningen forecast closer to your planned date for the most up-to-date weather information.
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Gemeente Groningen in September - FAQ
What are the expected maximum and minimum temperatures in Gemeente Groningen during September?
Enjoy moderate daytime temperatures of up to 20° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Gemeente Groningen during September?
Moderate rainfall is anticipated in Gemeente Groningen during September, with a total of 67.4 mm spread over approximately 17 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Gemeente Groningen during September?
The average wind speed in Gemeente Groningen during September is 21 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Gemeente Groningen
Explore the daily rainfall trends and prepare for Gemeente Groningens September weather 💧
UV exposure in Gemeente Groningen during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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