Monthly climate guide
Grenoble weather in July
Expect warm weather in Grenoble in July: afternoons reach about 23°C (73°F), while nights drop to around 12°C (53°F). Around 65 mm of rain falls over the month (some rain), and skies are a mix of sun and cloud. Daytime highs are 2°C warmer than June and about the same as August.
What stands out in July
- It's one of the sunniest months here, with cloud cover around 49%.
- July is Grenoble's second warmest month.
- July brings mid-summer to Grenoble.
- Grenoble is usually about 5°C cooler than Lyon, 90 km away, in July.
Avg high
23°C
73°F
Avg low
12°C
53°F
Rainfall
65 mm
some rain
Humidity
74%
relative
Sky
49%
cloud · a mix of sun and cloud
Grenoble weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 4°C / 39°F | -4°C / 25°F | 77 mm | 87% | 76% |
| February | 5°C / 41°F | -4°C / 24°F | 59 mm | 84% | 69% |
| March | 10°C / 49°F | -1°C / 30°F | 68 mm | 79% | 62% |
| April | 13°C / 56°F | 2°C / 36°F | 70 mm | 76% | 60% |
| May | 16°C / 60°F | 5°C / 42°F | 95 mm | 78% | 65% |
| June | 20°C / 69°F | 10°C / 49°F | 79 mm | 77% | 59% |
| July | 23°C / 73°F | 12°C / 53°F | 65 mm | 74% | 49% |
| August | 23°C / 74°F | 11°C / 52°F | 53 mm | 70% | 47% |
| September | 20°C / 67°F | 8°C / 47°F | 63 mm | 75% | 53% |
| October | 15°C / 59°F | 5°C / 40°F | 92 mm | 78% | 66% |
| November | 9°C / 48°F | 1°C / 33°F | 117 mm | 84% | 73% |
| December | 5°C / 41°F | -2°C / 28°F | 89 mm | 85% | 71% |
What to pack for July
- T-shirts plus a light layer for the evening
- Comfortable trainers or sandals for long walks
- An extra layer — evenings are noticeably cooler than afternoons
- A small travel umbrella, just in case
Is July a good time to visit Grenoble?
Compare the months in the chart above to find your ideal window.
Best time to visit Grenoble →Other France cities in July
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Grenoble weather in July. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/france/grenoble/july
<a href="https://weathercompare.eu/weather/france/grenoble/july">Grenoble weather in July</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/france/grenoble" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Grenoble weather in July"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/france/grenoble/july">Grenoble weather in July</a> – WeatherCompare</p>
Grenoble in July: quick answers
Is July a good time to visit Grenoble?
Yes. July is one of the best months for Grenoble, with highs around 23°C and about 65 mm of rain.
How warm is Grenoble in July?
Average highs are about 23°C (73°F) and average lows about 12°C (53°F), based on 10 years of daily data.
Does it rain a lot in Grenoble in July?
Grenoble typically gets around 65 mm of rain in July — some rain.
Figures are long-term averages for the area around Grenoble (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.