Gemeente Leiden (Leiden)
September
Weather in Gemeente Leiden for September 2025
Your guide to Gemeente Leiden weather in September - trends and predictions
In general, the average temperature in Gemeente Leiden at the beginning of September is 23.7 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 17.3 °C by the end of September.
Gemeente Leiden in September brings notable rainfall, with an average of 20 rainy days and a total precipitation of 111 mm.
Temperatures
Rain 🌧️
10
Dry days
20
Rainy days
0
Snow days
20°/15°
Temperatures
23 km/h
Avg max wind
72 %
Avg humidity
Gemeente Leiden in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  23° | 2  22° | 3  21° | 4  21° | 5 27° | 6 26° | 7 26° |
| 8 23° | 9  21° | 10 23° | 11 19° | 12 17° | 13 17° | 14 17° |
| 15 20° | 16  20° | 17 21° | 18 21° | 19 21° | 20 21° | 21 21° |
| 22 19° | 23 17° | 24 18° | 25 17° | 26 19° | 27 18° | 28 16° |
| 29 17° | 30 16° |
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Temperatures trend during September in Gemeente Leiden
See the weather trend as well as the moving average line
September weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. | Light rain shower | 23° /14° | 1.2 mm | 5 | |
| 2 Sept. | Mist | 22° /17° | 6.5 mm | 5 | |
| 3 Sept. | Partly cloudy | 21° /16° | 0.3 mm | 6 | |
| 4 Sept. | Sunny | 21° /15° | 0.3 mm | 5 | |
| 5 Sept. | Sunny | 27° /16° | 0.3 mm | 7 | |
| 6 Sept. | Sunny | 26° /18° | 4.4 mm | 6 | |
| 7 Sept. | Sunny | 26° /18° | 0.2 mm | 6 | |
| 8 Sept. | Sunny | 23° /17° | 1.2 mm | 6 | |
| 9 Sept. | Cloudy | 21° /17° | 1.5 mm | 5 | |
| 10 Sept. | Sunny | 23° /16° | 4.8 mm | 6 | |
| 11 Sept. | Patchy rain possible | 19° /15° | 6.1 mm | 4 | |
| 12 Sept. | Partly cloudy | 17° /13° | 8.9 mm | 5 | |
| 13 Sept. | Cloudy | 17° /12° | 3 mm | 4 | |
| 14 Sept. | Sunny | 17° /12° | 0.1 mm | 5 | |
| 15 Sept. | Partly cloudy | 20° /13° | 0 mm | 6 | |
| 16 Sept. | Overcast | 20° /15° | 0.6 mm | 5 | |
| 17 Sept. | Overcast | 21° /15° | 0 mm | 5 | |
| 18 Sept. | Light rain shower | 21° /16° | 5.1 mm | 6 | |
| 19 Sept. | Light rain shower | 21° /15° | 3.9 mm | 5 | |
| 20 Sept. | Patchy rain possible | 21° /15° | 0.6 mm | 6 | |
| 21 Sept. | Light rain shower | 21° /14° | 10.1 mm | 6 | |
| 22 Sept. | Light rain shower | 19° /14° | 3.5 mm | 5 | |
| 23 Sept. | Light rain shower | 17° /14° | 8 mm | 4 | |
| 24 Sept. | Patchy rain possible | 18° /12° | 1.1 mm | 4 | |
| 25 Sept. | Patchy rain possible | 17° /13° | 6 mm | 4 | |
| 26 Sept. | Overcast | 19° /14° | 10.8 mm | 5 | |
| 27 Sept. | Partly cloudy | 18° /14° | 12.6 mm | 5 | |
| 28 Sept. | Patchy rain possible | 16° /13° | 2 mm | 4 | |
| 29 Sept. | Light rain shower | 17° /12° | 0.3 mm | 4 | |
| 30 Sept. | Cloudy | 16° /11° | 7.4 mm | 4 | |
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Important Notice
Our weather forecast for Gemeente Leiden 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 Leiden forecast closer to your planned date for the most up-to-date weather information.
Gemeente Leiden in September - FAQ
What are the expected maximum and minimum temperatures in Gemeente Leiden during September?
During September, expect a variety of temperatures with highs around 20° and lows near 15°, suitable for diverse activities and preferences.
How much rainfall should be expected in Gemeente Leiden during September?
Significant rainfall exceeding 111 mm is expected in Gemeente Leiden during September, occurring over more than 20 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Gemeente Leiden during September?
The average wind speed in Gemeente Leiden during September is 23 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Gemeente Leiden
Explore the daily rainfall trends and prepare for Gemeente Leidens September weather 💧
UV exposure in Gemeente Leiden during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Where is Gemeente Leiden?Get accurate weather forecasts for Gemeente Leiden, located at latitude 52.158 and longitude 4.493. Stay updated with localized weather information tailored for Gemeente Leiden.
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