Weather in Frankfurt for September 2027
In general, the average temperature in Frankfurt at the beginning of September is 23.9 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 18.2 °C by the end of September.
The climate of Frankfurt in September is notably wet, with an average of 11 rainy days, and a total of 57.7 mm of precipitation.
Is September a good time to visit Frankfurt? check out the best time to travel to Frankfurt page.
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Frankfurt Weather September
Temperatures trend during September in Frankfurt
September weather in Frankfurt day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Light rain shower | 23° /14° | 1.6 mm | 5 | |
| 2 Sept. | Patchy rain possible | 24° /14° | 1.9 mm | 5 | |
| 3 Sept. | Patchy rain possible | 24° /14° | 2 mm | 5 | |
| 4 Sept. |  Light rain | 25° /15° | 3 mm | 5.8 | |
| 5 Sept. | Light rain | 24° /14° | 7.7 mm | 5.7 | |
| 6 Sept. |  Sunny | 23° /12° | 0.3 mm | 5 | |
| 7 Sept. | Sunny | 26° /13° | 0.1 mm | 5.6 | |
| 8 Sept. | Patchy rain possible | 26° /14° | 1.7 mm | 5.5 | |
| 9 Sept. | Light rain | 22° /13° | 4.2 mm | 4 | |
| 10 Sept. | Sunny | 21° /13° | 0.8 mm | 4 | |
| 11 Sept. | Light rain shower | 21° /11° | 1.2 mm | 5 | |
| 12 Sept. | Patchy rain possible | 21° /11° | 0.6 mm | 4 | |
| 13 Sept. | Light rain | 19° /10° | 3.1 mm | 4 | |
| 14 Sept. | Light rain | 19° /11° | 3.9 mm | 4 | |
| 15 Sept. |  Partly cloudy | 21° /10° | 0.7 mm | 4.8 | |
| 16 Sept. | Patchy rain possible | 19° /11° | 1.6 mm | 4 | |
| 17 Sept. | Patchy rain possible | 21° /11° | 0.1 mm | 4.7 | |
| 18 Sept. | Light rain shower | 23° /12° | 2.2 mm | 4.6 | |
| 19 Sept. |  Cloudy | 22° /12° | 0.2 mm | 4.5 | |
| 20 Sept. | Partly cloudy | 24° /12° | 0.4 mm | 4.4 | |
| 21 Sept. | Partly cloudy | 21° /12° | 0.2 mm | 4.3 | |
| 22 Sept. | Light rain | 17° /9° | 2.9 mm | 4 | |
| 23 Sept. | Light rain | 19° /9° | 3.5 mm | 4 | |
| 24 Sept. | Light rain | 17° /10° | 5.5 mm | 4 | |
| 25 Sept. | Patchy rain possible | 17° /8° | 1.8 mm | 4 | |
| 26 Sept. | Light rain | 19° /9° | 4.5 mm | 3.9 | |
| 27 Sept. | Sunny | 19° /10° | 0.9 mm | 3.8 | |
| 28 Sept. |  Overcast | 20° /10° | 0.3 mm | 3.7 | |
| 29 Sept. | Overcast | 20° /9° | 0.1 mm | 3.6 | |
| 30 Sept. | Light drizzle | 18° /9° | 0.6 mm | 3 | |
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Frankfurt weather in September vs August vs October
| August | September | October | |
|---|---|---|---|
| Weather | Patchy rain possible | Patchy rain possible | Patchy rain possible |
| Temperatures | 26°/14° | 21°/11° | 15°/7° |
| Rainfall | 87 mm | 58 mm | 49 mm |
| Wind | 12.8 km/h | 13.9 km/h | 14.4 km/h |
| Humidity | 64% | 70% | 77% |
| Rainy days | 12 days | 11 days | 12 days |
| Dry days | 19 days | 19 days | 19 days |
Planning a trip to Frankfurt? Discover the best time to visit
Frankfurt in September - FAQ
What are the expected maximum and minimum temperatures in Frankfurt during September?
How much rainfall should be expected in Frankfurt during September?
What are the typical wind conditions in Frankfurt during September?
September rainfall patterns in Frankfurt
UV exposure in Frankfurt during September
What to pack to Frankfurt in September?
Mild & changeable · highs around 21 °C, frequent showers
As you prepare for your trip to Frankfurt 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 Frankfurt, during September, is comfortable and enjoyable, regardless of the weather conditions.
🧥 Clothing
👟 Footwear
🎒 Accessories
Where is Frankfurt?Get accurate weather forecasts for Frankfurt, located at latitude 49.683 and longitude 10.533. Stay updated with localized weather information tailored for Frankfurt.