Weather in Lyon for September 2027
In general, the average temperature in Lyon at the beginning of September is 27.9 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 20.8 °C by the end of September.
Lyon experiences moderate rainfall in September, with an average of 9 rainy days and a total precipitation of 98.5 mm.
Is September a good time to visit Lyon? check out the best time to travel to Lyon page.
✨ Is September a good time to visit Lyon? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
Lyon Weather September
Temperatures trend during September in Lyon
September weather in Lyon day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Light rain | 27° /15° | 6.7 mm | 6 | |
| 2 Sept. | Light rain | 26° /15° | 2.7 mm | 6 | |
| 3 Sept. | Light rain | 28° /16° | 3.7 mm | 6.8 | |
| 4 Sept. | Light rain | 28° /16° | 3.6 mm | 6 | |
| 5 Sept. |  Patchy rain possible | 27° /16° | 2.3 mm | 6 | |
| 6 Sept. | Patchy rain possible | 29° /15° | 1.1 mm | 6.6 | |
| 7 Sept. | Light rain | 30° /17° | 8 mm | 6.5 | |
| 8 Sept. | Light rain | 28° /17° | 7 mm | 6 | |
| 9 Sept. | Light rain | 24° /15° | 3.3 mm | 5 | |
| 10 Sept. | Patchy rain possible | 25° /14° | 0.4 mm | 6 | |
| 11 Sept. | Patchy rain possible | 25° /14° | 0.8 mm | 6 | |
| 12 Sept. | Patchy rain possible | 25° /13° | 1.8 mm | 6 | |
| 13 Sept. | Patchy rain possible | 24° /14° | 1.4 mm | 5.9 | |
| 14 Sept. | Light rain | 23° /14° | 6.7 mm | 5 | |
| 15 Sept. | Light rain | 26° /14° | 5.7 mm | 5.7 | |
| 16 Sept. | Patchy rain possible | 22° /14° | 2.1 mm | 5 | |
| 17 Sept. |  Overcast | 22° /12° | 0.2 mm | 5 | |
| 18 Sept. | Light rain | 22° /12° | 6.6 mm | 5 | |
| 19 Sept. | Patchy rain possible | 22° /12° | 1.5 mm | 5 | |
| 20 Sept. | Light rain | 24° /13° | 5.1 mm | 5 | |
| 21 Sept. | Light rain | 23° /12° | 6.2 mm | 5 | |
| 22 Sept. | Light rain shower | 20° /11° | 2 mm | 5 | |
| 23 Sept. | Patchy rain possible | 20° /11° | 2.2 mm | 4 | |
| 24 Sept. | Patchy rain possible | 21° /11° | 1.5 mm | 4.9 | |
| 25 Sept. | Patchy rain possible | 21° /11° | 1 mm | 4 | |
| 26 Sept. | Light rain | 21° /12° | 4.8 mm | 4.7 | |
| 27 Sept. | Patchy rain possible | 22° /12° | 0.8 mm | 4.6 | |
| 28 Sept. | Light rain | 21° /12° | 3.7 mm | 4 | |
| 29 Sept. | Patchy rain possible | 21° /11° | 2.2 mm | 4 | |
| 30 Sept. | Light rain | 20° /11° | 3.3 mm | 4 | |
| Next | |||||
Lyon weather in September vs August vs October
| August | September | October | |
|---|---|---|---|
| Weather |  Sunny | Patchy rain possible | Patchy rain possible |
| Temperatures | 30°/17° | 24°/13° | 19°/10° |
| Rainfall | 78 mm | 99 mm | 111 mm |
| Wind | 14.1 km/h | 13.3 km/h | 15.1 km/h |
| Humidity | 56% | 64% | 72% |
| Rainy days | 8 days | 9 days | 10 days |
| Dry days | 23 days | 21 days | 21 days |
Planning a trip to Lyon? Discover the best time to visit
Guide for Lyon in September
In September, Lyon, France experiences a transition from the lingering warmth of summer to the crispness of early autumn. At the beginning of the month, the weather in Lyon is generally pleasant, with temperatures averaging around 20° and occasional showers.
The city is still basking in the remnants of summer, making it an ideal time to explore its charming streets and outdoor attractions.
As the month progresses, Lyon gradually cools down, with temperatures dropping to around 16° by the end of September. The weather becomes noticeably cooler, and the occasional rain showers become more frequent.
Visitors can expect the autumnal colors to start emerging in the city's parks and gardens, creating a picturesque setting for leisurely strolls and outdoor activities.
Overall, September in Lyon offers a delightful blend of late summer warmth and early autumn coolness, making it a great time to experience the city's cultural events and culinary delights.
Whether enjoying a leisurely walk along the Rhône River or savoring the local cuisine at outdoor cafes, visitors can embrace the changing seasons while exploring the beauty of Lyon.
Lyon in September - FAQ
Is September a good time to visit Lyon?
What are the expected maximum and minimum temperatures in Lyon during September?
How much rainfall should be expected in Lyon during September?
What are the typical wind conditions in Lyon during September?
September rainfall patterns in Lyon
UV exposure in Lyon during September
What to pack to Lyon in September?
Mild & changeable · highs around 24 °C, frequent showers
As you prepare for your trip to Lyon 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 Lyon, during September, is comfortable and enjoyable, regardless of the weather conditions.
🧥 Clothing
👟 Footwear
🎒 Accessories
Where is Lyon?Get accurate weather forecasts for Lyon, located at latitude 45.748 and longitude 4.847. Stay updated with localized weather information tailored for Lyon.