Climate averages 1991–2020
Weather in France in September
In September, average daytime highs across the 57 cities listed in France range from 17.8°C in Brest, France to 25.2°C in Avignon. Monthly rainfall ranges from 44 mm in Cergy-Pontoise to 111 mm in Grenoble.
Long-term climate patterns, not a forecast for a particular trip.
City by city
September in France
| City | Average highHigh / low | Average low | Rainfall mm | Rain days |
|---|---|---|---|---|
| Paris | 20.6°C11.9°C | 11.9°C | 47 | 8.3 |
| Marseille | 23.8°C16.9°C | 16.9°C | 65 | 5.9 |
| Lyon | 22.1°C12.9°C | 12.9°C | 93 | 9.6 |
| Toulouse | 24.0°C14.3°C | 14.3°C | 56 | 8.2 |
| Nice | 23.5°C17.5°C | 17.5°C | 76 | 8.5 |
| Nantes | 21.3°C13.0°C | 13.0°C | 49 | 7.4 |
| Marne La Vallée | 20.3°C11.9°C | 11.9°C | 51 | 8.5 |
| Strasbourg | 20.1°C11.6°C | 11.6°C | 70 | 10.3 |
| Bordeaux | 23.8°C13.9°C | 13.9°C | 58 | 8.6 |
| Montpellier | 23.7°C15.6°C | 15.6°C | 96 | 6.3 |
| Lille | 19.3°C11.6°C | 11.6°C | 53 | 9.9 |
| Paris 15 Vaugirard | 20.7°C12.1°C | 12.1°C | 47 | 8.3 |
| Rennes | 20.5°C12.2°C | 12.2°C | 49 | 8.2 |
| Reims | 20.1°C11.6°C | 11.6°C | 53 | 8.9 |
| Le Havre | 19.0°C13.4°C | 13.4°C | 78 | 11.7 |
| Paris 20 Ménilmontant | 20.3°C11.6°C | 11.6°C | 48 | 8.3 |
| Cergy-Pontoise | 20.3°C12.0°C | 12.0°C | 44 | 8.5 |
| Paris 13 Gobelins | 20.6°C11.9°C | 11.9°C | 47 | 8.3 |
| Saint-Étienne | 20.2°C11.2°C | 11.2°C | 90 | 9.5 |
| Toulon | 23.9°C17.5°C | 17.5°C | 60 | 5.7 |
| Angers | 21.3°C12.6°C | 12.6°C | 50 | 7.4 |
| Dijon | 20.8°C12.0°C | 12.0°C | 75 | 10.1 |
| Grenoble | 21.8°C12.8°C | 12.8°C | 111 | 11.6 |
| Nîmes | 25.1°C15.3°C | 15.3°C | 99 | 6.6 |
| Clermont-Ferrand | 20.1°C10.8°C | 10.8°C | 83 | 10.3 |
| Aix-en-Provence | 24.4°C14.4°C | 14.4°C | 72 | 6.9 |
| Saint-Quentin-en-Yvelines | 19.9°C11.3°C | 11.3°C | 48 | 8.5 |
| Brest, France | 17.8°C13.6°C | 13.6°C | 52 | 9.6 |
| Le Mans | 20.8°C12.2°C | 12.2°C | 51 | 8.3 |
| Amiens | 19.6°C11.8°C | 11.8°C | 47 | 9.3 |
| Tours | 21.6°C12.8°C | 12.8°C | 49 | 7.5 |
| Limoges | 20.5°C12.0°C | 12.0°C | 78 | 9.6 |
| Villeurbanne | 21.8°C12.9°C | 12.9°C | 93 | 9.6 |
| Besançon | 20.2°C12.0°C | 12.0°C | 93 | 11.2 |
| Metz | 19.7°C11.4°C | 11.4°C | 68 | 9.3 |
| Orléans, France | 21.0°C12.2°C | 12.2°C | 50 | 8.2 |
| Rouen | 19.7°C12.0°C | 12.0°C | 52 | 9.4 |
| Mulhouse | 19.7°C11.2°C | 11.2°C | 74 | 10.9 |
| Perpignan | 24.8°C16.2°C | 16.2°C | 55 | 5.9 |
| Caen | 19.8°C12.4°C | 12.4°C | 53 | 9.7 |
| Boulogne-Billancourt | 20.7°C12.3°C | 12.3°C | 47 | 8.3 |
| Nancy | 19.8°C11.4°C | 11.4°C | 71 | 9.8 |
| Argenteuil | 20.6°C12.1°C | 12.1°C | 44 | 8.5 |
| Roubaix | 19.2°C11.7°C | 11.7°C | 54 | 10.2 |
| Avignon | 25.2°C15.2°C | 15.2°C | 93 | 6.6 |
| Dunkirk | 18.8°C12.6°C | 12.6°C | 57 | 9.7 |
| Poitiers | 21.7°C12.6°C | 12.6°C | 50 | 7.9 |
| Versailles | 20.0°C11.6°C | 11.6°C | 47 | 8.3 |
| Créteil | 20.7°C12.1°C | 12.1°C | 48 | 8.3 |
| Pau | 21.5°C12.6°C | 12.6°C | 98 | 11.9 |
| Aulnay-sous-Bois | 20.6°C12.0°C | 12.0°C | 45 | 8.4 |
| Marseille 15 | 24.3°C15.2°C | 15.2°C | 64 | 5.6 |
| La Rochelle | 21.6°C14.4°C | 14.4°C | 55 | 8.0 |
| Antibes | 23.5°C17.0°C | 17.0°C | 70 | 6.1 |
| Cannes | 23.7°C16.7°C | 16.7°C | 70 | 6.1 |
| Calais | 18.4°C13.2°C | 13.2°C | 68 | 11.2 |
| Béziers | 23.3°C15.3°C | 15.3°C | 87 | 6.7 |
A rain day is a local calendar day with at least 1 mm of precipitation.