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 sees moderate rainfall in September, averaging 9 rainy days.
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21
Dry days
9
Rainy days
0
Snow days
21°/16°
Temperatures
21 km/h
Avg max wind
71 %
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 21° and lows near 16°, suitable for diverse activities and preferences.
How much rainfall should be expected in Gemeente Leiden during September?
Moderate rainfall is anticipated in Gemeente Leiden during September, with a total of 77.8 mm spread over approximately 9 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Gemeente Leiden during September?
The average wind speed in Gemeente Leiden during September is 21 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Gemeente Leiden in September?
As you prepare for your trip to Gemeente Leiden in September, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Gemeente Leiden, during September, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Layered Clothing: Light sweaters, long-sleeve shirts, light jackets, and comfortable pants
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- Umbrellas/Raincoats: For rainy days
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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