Monthly climate guide
Montpellier weather in September
September in Montpellier is typically warm, with average daytime highs around 26°C (78°F) and night-time lows near 16°C (61°F). The month usually brings about 48 mm of rain (fairly dry) and is a mix of sun and cloud. Daytime highs are 4°C cooler than August and 5°C warmer than October.
What stands out in September
- In Montpellier, September is early autumn.
- Just 230 km apart, but Montpellier runs about 6°C warmer than Grenoble this month.
- It cools down fast from here: October is about 5°C cooler.
Avg high
26°C
78°F
Avg low
16°C
61°F
Rainfall
48 mm
fairly dry
Humidity
65%
relative
Sky
48%
cloud · a mix of sun and cloud
Montpellier weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 11°C / 52°F | 4°C / 40°F | 49 mm | 82% | 63% |
| February | 12°C / 53°F | 4°C / 39°F | 34 mm | 78% | 58% |
| March | 15°C / 59°F | 7°C / 44°F | 62 mm | 76% | 60% |
| April | 18°C / 64°F | 9°C / 49°F | 64 mm | 74% | 58% |
| May | 22°C / 71°F | 12°C / 54°F | 46 mm | 70% | 55% |
| June | 26°C / 80°F | 17°C / 62°F | 36 mm | 65% | 49% |
| July | 30°C / 85°F | 19°C / 67°F | 28 mm | 58% | 37% |
| August | 30°C / 85°F | 19°C / 67°F | 30 mm | 60% | 42% |
| September | 26°C / 78°F | 16°C / 61°F | 48 mm | 65% | 48% |
| October | 21°C / 70°F | 13°C / 55°F | 83 mm | 75% | 58% |
| November | 16°C / 60°F | 9°C / 48°F | 91 mm | 81% | 66% |
| December | 12°C / 54°F | 6°C / 43°F | 38 mm | 83% | 62% |
What to pack for September
- T-shirts plus a light layer for the evening
- Comfortable trainers or sandals for long walks
- A small travel umbrella, just in case
Is September a good time to visit Montpellier?
Compare the months in the chart above to find your ideal window.
Best time to visit Montpellier →Other France cities in September
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Montpellier weather in September. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/france/montpellier/september
<a href="https://weathercompare.eu/weather/france/montpellier/september">Montpellier weather in September</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/france/montpellier" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Montpellier weather in September"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/france/montpellier/september">Montpellier weather in September</a> – WeatherCompare</p>
Montpellier in September: quick answers
Is September a good time to visit Montpellier?
Yes. September is one of the best months for Montpellier, with highs around 26°C and about 48 mm of rain.
How warm is Montpellier in September?
Average highs are about 26°C (78°F) and average lows about 16°C (61°F), based on 10 years of daily data.
Does it rain a lot in Montpellier in September?
Montpellier typically gets around 48 mm of rain in September — fairly dry.
Figures are long-term averages for the area around Montpellier (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.