Nijmegen
September
Weather in Nijmegen for September 2025
Your guide to Nijmegen weather in September - trends and predictions
Moderate Wind Warning - See hour by hour.
Until now, September 2025 in Nijmegen is slightly cooler than the historical average by -1.8 °C.
Expect cooler weather in the next days in Nijmegen with the forecast suggesting a temperature of 20.8 °C, lower than the historical average.
In general, the average temperature in Nijmegen at the beginning of September is 25 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 19.1 °C by the end of September.
Nijmegen in September brings notable rainfall, with an average of 18 rainy days and a total precipitation of 73.1 mm.
Official Weather Alert ⚠️
Temperatures
Rain 🌧️
12
Dry days
18
Rainy days
0
Snow days
21°/13°
Temperatures
19 km/h
Avg max wind
73 %
Avg humidity
Nijmegen Weather September
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Temperatures trend during September in Nijmegen
See the weather trend as well as the moving average line
September weather in Nijmegen day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Light rain shower | 24° /13° | 7.1 mm | 5 | |
| 2 Sept. | Light rain shower | 25° /15° | 3.2 mm | 5 | |
| 3 Sept. |  Cloudy | 24° /14° | 1 mm | 5 | |
| 4 Sept. |  Overcast | 22° /14° | 3.3 mm | 5 | |
| 5 Sept. | Light rain shower | 26° /14° | 0.6 mm | 6 | |
| 6 Sept. |  Sunny | 26° /14° | 0.4 mm | 6 | |
| 7 Sept. | Sunny | 28° /14° | 0.1 mm | 7 | |
| 8 Sept. | Patchy rain possible | 26° /15° | 0.5 mm | 6 | |
| 9 Sept. | Overcast | 22° /14° | 1.2 mm | 5 | |
| 10 Sept. | Sunny | 22° /13° | 1 mm | 6 | |
| 11 Sept. | Light rain shower | 22° /13° | 6.1 mm | 5 | |
| 12 Sept. | Light rain shower | 19° /10° | 1.8 mm | 5 | |
| 13 Sept. | Light rain shower | 18° /9° | 2 mm | 4 | |
| 14 Sept. | Sunny | 19° /9° | 0 mm | 6 | |
| 15 Sept. | Patchy rain possible | 21° /14° | 2.6 mm | 0.9 | |
| 16 Sept. | Patchy rain possible | 16° /13° | 2.2 mm | 0.6 | |
| 17 Sept. | Patchy rain possible | 15° /11° | 2.9 mm | 0.5 | |
| 18 Sept. | Patchy rain possible | 22° /16° | 0.7 mm | 0.8 | |
| 19 Sept. | Overcast | 25° /16° | 0 mm | 4 | |
| 20 Sept. | Sunny | 28° /16° | 0 mm | 6 | |
| 21 Sept. | Patchy rain possible | 23° /13° | 1.3 mm | 4 | |
| 22 Sept. | Patchy rain possible | 19° /12° | 0.4 mm | 4 | |
| 23 Sept. |  Partly cloudy | 20° /11° | 0.1 mm | 5 | |
| 24 Sept. | Sunny | 20° /10° | 0 mm | 4 | |
| 25 Sept. | Partly cloudy | 21° /10° | 0 mm | 4 | |
| 26 Sept. | Patchy rain possible | 20° /12° | 0.5 mm | 4 | |
| 27 Sept. | Patchy rain possible | 21° /11° | 0.1 mm | 4 | |
| 28 Sept. | Partly cloudy | 17° /10° | 0.7 mm | 5 | |
| 29 Sept. | Light rain shower | 18° /9° | 1.2 mm | 4 | |
| 30 Sept. |  Mist | 17° /9° | 7.2 mm | 4 | |
| Next | |||||
Important Notice
Our weather forecast for Nijmegen 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 Nijmegen forecast closer to your planned date for the most up-to-date weather information.
Change Month
Nijmegen in September - FAQ
What are the expected maximum and minimum temperatures in Nijmegen during September?
Enjoy moderate daytime temperatures of up to 21° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Nijmegen during September?
Moderate rainfall is anticipated in Nijmegen during September, with a total of 73.1 mm spread over approximately 18 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Nijmegen during September?
The average wind speed in Nijmegen during September is 19 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Nijmegen
Explore the daily rainfall trends and prepare for Nijmegens September weather 💧
UV exposure in Nijmegen during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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