Gelderland (Nijmegen)
September
Weather in Gelderland for September 2026
Your guide to Gelderland weather in September - trends and predictions
Moderate Fog Warning - See hour by hour.
Until now, September 2026 in Gelderland is cooler than usual, with temperatures averaging 21.6 °C, this is 2.3 °C below the typical seasonal average.
Expect cooler weather in the next days in Gelderland with the forecast suggesting a temperature of 21.2 °C, lower than the historical average.
In general, the average temperature in Gelderland at the beginning of September is 24.4 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 19.9 °C by the end of September.
The climate of Gelderland in September is notably wet, with an average of 13 rainy days, and a total of 63 mm of precipitation.
Official Weather Alert ⚠️
Temperatures
Rain 🌧️
17
Dry days
13
Rainy days
0
Snow days
21°/12°
Temperatures
20 km/h
Avg max wind
72 %
Avg humidity
Gelderland Weather September
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What’s the Weather Like in Gelderland This September?
Discover the average temperatures and weather trends across Gelderland’s cities this September.
Temperatures trend during September in Gelderland
See the weather trend as well as the moving average line
September weather in Gelderland day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Sunny | 23° /13° | 5.7 mm | 5 | |
| 2 Sept. |  Light rain shower | 24° /14° | 2.7 mm | 4 | |
| 3 Sept. | Patchy rain possible | 24° /14° | 0.9 mm | 4 | |
| 4 Sept. |  Overcast | 22° /14° | 3.5 mm | 4 | |
| 5 Sept. | Sunny | 25° /13° | 0.5 mm | 6 | |
| 6 Sept. | Sunny | 25° /13° | 0.3 mm | 6 | |
| 7 Sept. | Overcast | 28° /15° | 0.1 mm | 5 | |
| 8 Sept. | Patchy rain possible | 25° /15° | 0.5 mm | 5 | |
| 9 Sept. | Overcast | 21° /13° | 1.8 mm | 4 | |
| 10 Sept. | Sunny | 22° /12° | 0.8 mm | 5 | |
| 11 Sept. | Light rain shower | 21° /12° | 5.3 mm | 4 | |
| 12 Sept. | Overcast | 23° /14° | 0.3 mm | 3.8 | |
| 13 Sept. | Light rain shower | 20° /15° | 6.9 mm | 1.3 | |
| 14 Sept. |  Fog | 24° /13° | 0 mm | 4.2 | |
| 15 Sept. | Sunny | 26° /15° | 0.1 mm | 6 | |
| 16 Sept. | Light rain shower | 19° /12° | 20.7 mm | 5 | |
| 17 Sept. | Patchy rain possible | 19° /11° | 0.9 mm | 4 | |
| 18 Sept. | Patchy rain possible | 18° /11° | 1.3 mm | 4 | |
| 19 Sept. | Overcast | 20° /11° | 0 mm | 5 | |
| 20 Sept. | Overcast | 22° /11° | 0 mm | 6 | |
| 21 Sept. | Sunny | 19° /11° | 0 mm | 5 | |
| 22 Sept. | Overcast | 18° /9° | 0 mm | 5 | |
| 23 Sept. | Overcast | 20° /11° | 0.1 mm | 4 | |
| 24 Sept. | Sunny | 23° /11° | 0 mm | 6 | |
| 25 Sept. | Sunny | 26° /14° | 0 mm | 6 | |
| 26 Sept. |  Partly cloudy | 18° /11° | 7.2 mm | 5 | |
| 27 Sept. | Partly cloudy | 18° /10° | 2.2 mm | 4 | |
| 28 Sept. | Partly cloudy | 18° /9° | 0.5 mm | 5 | |
| 29 Sept. | Light rain shower | 19° /9° | 1.1 mm | 4 | |
| 30 Sept. | Mist | 17° /8° | 5.3 mm | 4 | |
| Next | |||||
Important Notice
Our weather forecast for Gelderland 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 Gelderland forecast closer to your planned date for the most up-to-date weather information.
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Gelderland in September - FAQ
What are the expected maximum and minimum temperatures in Gelderland during September?
Enjoy moderate daytime temperatures of up to 21° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Gelderland during September?
Moderate rainfall is anticipated in Gelderland during September, with a total of 63 mm spread over approximately 13 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Gelderland during September?
The average wind speed in Gelderland during September is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Gelderland
Explore the daily rainfall trends and prepare for Gelderlands September weather 💧
Typically, Gelderland has 13 rainy days in September with a total of 63 mm of rainfall.
UV exposure in Gelderland during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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