Rheinland-Pfalz (Koblenz)
September
Weather in Rheinland-Pfalz for September 2025
Your guide to Rheinland-Pfalz weather in September - trends and predictions
In general, the average temperature in Rheinland-Pfalz at the beginning of September is 26 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 19 °C by the end of September.
Rheinland-Pfalz sees moderate rainfall in September, averaging 7 rainy days.
Is September a good time to visit Rheinland-Pfalz? check out the best time to travel to Rheinland-Pfalz page.
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23
Dry days
7
Rainy days
0
Snow days
25°/8°
Temperatures
12 km/h
Avg max wind
72 %
Avg humidity
Rheinland-Pfalz in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  24° | 2  28° | 3 26° | 4  22° | 5  29° | 6 24° | 7 29° |
| 8 25° | 9 25° | 10 24° | 11 23° | 12  21° | 13 16° | 14  18° |
| 15 21° | 16 21° | 17 25° | 18 24° | 19  22° | 20 23° | 21  24° |
| 22  22° | 23 17° | 24 18° | 25 19° | 26 21° | 27  20° | 28 19° |
| 29 19° | 30 17° |
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Temperatures trend during September in Rheinland-Pfalz
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. | Moderate rain | 24° /12° | 3.2 mm | 5 | |
| 2 Sept. | Fog | 28° /12° | 2.8 mm | 6 | |
| 3 Sept. | Mist | 26° /13° | 0.6 mm | 6 | |
| 4 Sept. | Partly cloudy | 22° /12° | 5.4 mm | 6 | |
| 5 Sept. | Sunny | 29° /12° | 0.1 mm | 7 | |
| 6 Sept. | Sunny | 24° /12° | 0.2 mm | 6 | |
| 7 Sept. | Sunny | 29° /11° | 0 mm | 7 | |
| 8 Sept. | Sunny | 25° /12° | 0.8 mm | 6 | |
| 9 Sept. | Sunny | 25° /13° | 5.7 mm | 7 | |
| 10 Sept. | Sunny | 24° /12° | 0.7 mm | 6 | |
| 11 Sept. | Sunny | 23° /9° | 3.1 mm | 6 | |
| 12 Sept. | Moderate or heavy rain with thunder | 21° /9° | 17.6 mm | 5 | |
| 13 Sept. | Mist | 16° /7° | 0.8 mm | 4 | |
| 14 Sept. | Cloudy | 18° /7° | 0 mm | 5 | |
| 15 Sept. | Sunny | 21° /5° | 0 mm | 6 | |
| 16 Sept. | Partly cloudy | 21° /10° | 1 mm | 6 | |
| 17 Sept. | Mist | 25° /12° | 0.5 mm | 6 | |
| 18 Sept. | Mist | 24° /11° | 1.2 mm | 6 | |
| 19 Sept. | Patchy rain possible | 22° /11° | 0.3 mm | 5 | |
| 20 Sept. | Partly cloudy | 23° /9° | 0 mm | 6 | |
| 21 Sept. | Heavy rain | 24° /9° | 5.5 mm | 6 | |
| 22 Sept. | Light drizzle | 22° /8° | 1.1 mm | 5 | |
| 23 Sept. | Light rain shower | 17° /7° | 1.7 mm | 4 | |
| 24 Sept. | Partly cloudy | 18° /7° | 1.8 mm | 5 | |
| 25 Sept. | Partly cloudy | 19° /8° | 2.8 mm | 5 | |
| 26 Sept. | Sunny | 21° /10° | 7.5 mm | 5 | |
| 27 Sept. | Overcast | 20° /9° | 1.6 mm | 5 | |
| 28 Sept. | Partly cloudy | 19° /7° | 1.2 mm | 5 | |
| 29 Sept. | Patchy rain possible | 19° /8° | 0.3 mm | 4 | |
| 30 Sept. | Mist | 17° /6° | 0.5 mm | 4 | |
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Important Notice
Our weather forecast for Rheinland-Pfalz 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 Rheinland-Pfalz forecast closer to your planned date for the most up-to-date weather information.
Rheinland-Pfalz in September - FAQ
What are the expected maximum and minimum temperatures in Rheinland-Pfalz during September?
Enjoy moderate daytime temperatures of up to 25° and cooler nights around 8°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Rheinland-Pfalz during September?
Significant rainfall exceeding 102.7 mm is expected in Rheinland-Pfalz during September, occurring over more than 7 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Rheinland-Pfalz during September?
The average wind speed in Rheinland-Pfalz during September is 12 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Rheinland-Pfalz in September?
As you prepare for your trip to Rheinland-Pfalz 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 Rheinland-Pfalz, during September, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Warm Clothing: Sweaters, hoodies, long 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
- Scarves: To protect you from the cold wind
- Gloves/Mittens: Essential for cold weather
- Warm Hats: Warm hats for insulation in cold weather
- Umbrellas/Raincoats: For rainy days
September rainfall patterns in Rheinland-Pfalz
Explore the daily rainfall trends and prepare for Rheinland-Pfalzs September weather 💧
UV exposure in Rheinland-Pfalz during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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