Montpellier Weather in September
September in Montpellier averages 25°C (77°F) during the day and 16°C (61°F) at night. Quite a bit of rainfall is typical this month, with around 116 mm (4.6 in) on average. An umbrella is a good idea.
Rainfall in Montpellier in September
Expect around 7 days of rain based on historical data, with 116 mm (4.6 in) average. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.
Temperature in Montpellier in September
Expect highs of 25°C (77°F) in Montpellier in September, with nights dropping to around 16°C (61°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. With overnight lows of 16°C (61°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.
Sunshine in Montpellier in September
Expect sunny days throughout the month, with an estimated 243 hours of sunshine. This makes it a pleasant time to visit Montpellier.If you prefer enjoying temperate temperatures and rain-free days, May, June, July and August typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit France, check out our Montpellier's climate page.
Montpellier Temperature in September
Min Temperature
16°C (61°F)
Max Temperature
25°C (77°F)
Chance of Rain
25%
Precipitation
116 mm (4.6 in)
Rainy days
7 days
Humidity
71%
Sunshine
243 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Montpellier typically drop from around 27°C (81°F) at the start of September to approximately 23°C (73°F) by the end. Nights are pleasant, with lows typically ranging from 13°C (55°F) to 17°C (63°F).
Average temperatures in September
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather for Montpellier in September
Browse day-by-day weather records for Montpellier spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Montpellier historical weather extremes in September
According to our 49 years of weather records for Montpellier, the following extremes were recorded between 1976 and 2025.
- The hottest September day on record in Montpellier reached 34°C (93°F) (September 5, 2016).
- Montpellier experienced its chilliest September day on September 24, 1977, reaching only 13°C (55°F).
- Nighttime temperatures dropped to 5°C (41°F) on September 21, 1977, marking the coldest September night on record.
Best Places in France in September
Find out more about the weather in France and which places have the best travel conditions in this month. See all of France in September →
perfect weather
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What to Wear in Montpellier in September
Pleasant temperatures in September mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Prepare for significant rainfall with proper waterproof clothing and shoes. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Montpellier in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit France, check out our Montpellier's climate page.
Temperature Rainfall Sunshine Humidity
See the full Montpellier climate overview or explore weather in France.
