Weather in Koblenz for September 2027
In general, the average temperature in Koblenz at the beginning of September is 24.3 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 19.2 °C by the end of September.
The climate of Koblenz in September is notably wet, with an average of 12 rainy days, and a total of 70.2 mm of precipitation.
Is September a good time to visit Koblenz? check out the best time to travel to Koblenz page.
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Koblenz Weather September
Temperatures trend during September in Koblenz
September weather in Koblenz day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Patchy rain possible | 23° /12° | 2.2 mm | 5 | |
| 2 Sept. | Patchy rain possible | 25° /12° | 1.8 mm | 5 | |
| 3 Sept. | Patchy rain possible | 24° /14° | 1.6 mm | 4 | |
| 4 Sept. |  Light rain | 23° /13° | 3.4 mm | 5 | |
| 5 Sept. |  Sunny | 25° /12° | 0.6 mm | 5.6 | |
| 6 Sept. | Sunny | 23° /10° | 0.1 mm | 5 | |
| 7 Sept. | Sunny | 28° /12° | 0.1 mm | 5 | |
| 8 Sept. | Sunny | 25° /13° | 0.9 mm | 5 | |
| 9 Sept. |  Moderate rain | 21° /13° | 12.5 mm | 5 | |
| 10 Sept. | Sunny | 22° /10° | 0.6 mm | 5 | |
| 11 Sept. | Patchy rain possible | 22° /10° | 2 mm | 4 | |
| 12 Sept. | Moderate rain | 21° /10° | 10 mm | 4 | |
| 13 Sept. | Light rain | 17° /9° | 5.3 mm | 3 | |
| 14 Sept. | Patchy rain possible | 19° /10° | 1.5 mm | 4 | |
| 15 Sept. | Sunny | 23° /10° | 0.7 mm | 4.7 | |
| 16 Sept. | Patchy rain possible | 19° /11° | 1.2 mm | 4 | |
| 17 Sept. |  Mist | 22° /10° | 0.3 mm | 4 | |
| 18 Sept. | Patchy rain possible | 23° /11° | 1 mm | 4.4 | |
| 19 Sept. | Patchy rain possible | 23° /11° | 0.2 mm | 4.3 | |
| 20 Sept. | Patchy rain possible | 23° /10° | 1.3 mm | 4.3 | |
| 21 Sept. |  Heavy rain | 21° /10° | 10.3 mm | 4 | |
| 22 Sept. | Light drizzle | 19° /8° | 0.7 mm | 4 | |
| 23 Sept. | Light rain shower | 18° /8° | 0.9 mm | 4 | |
| 24 Sept. | Patchy rain possible | 17° /8° | 1.2 mm | 3.9 | |
| 25 Sept. | Light rain | 17° /8° | 2.5 mm | 3.8 | |
| 26 Sept. | Light rain | 20° /9° | 5.2 mm | 3.7 | |
| 27 Sept. |  Overcast | 20° /9° | 0.8 mm | 3.7 | |
| 28 Sept. |  Partly cloudy | 21° /9° | 0.6 mm | 3.6 | |
| 29 Sept. | Patchy rain possible | 21° /11° | 0.1 mm | 3 | |
| 30 Sept. | Mist | 20° /9° | 0.8 mm | 3 | |
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Koblenz weather in September vs August vs October
| August | September | October | |
|---|---|---|---|
| Weather | Patchy rain possible | Patchy rain possible | Patchy rain possible |
| Temperatures | 26°/13° | 21°/10° | 15°/7° |
| Rainfall | 84 mm | 70 mm | 88 mm |
| Wind | 13 km/h | 13.8 km/h | 14.1 km/h |
| Humidity | 68% | 72% | 81% |
| Rainy days | 12 days | 12 days | 14 days |
| Dry days | 19 days | 18 days | 17 days |
Planning a trip to Koblenz? Discover the best time to visit
Koblenz in September - FAQ
What are the expected maximum and minimum temperatures in Koblenz during September?
How much rainfall should be expected in Koblenz during September?
What are the typical wind conditions in Koblenz during September?
September rainfall patterns in Koblenz
UV exposure in Koblenz during September
What to pack to Koblenz in September?
Mild & changeable · highs around 21 °C, frequent showers
As you prepare for your trip to Koblenz 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 Koblenz, during September, is comfortable and enjoyable, regardless of the weather conditions.
🧥 Clothing
👟 Footwear
🎒 Accessories
Where is Koblenz?Get accurate weather forecasts for Koblenz, located at latitude 50.354 and longitude 7.579. Stay updated with localized weather information tailored for Koblenz.