Lyon in Summer — Weather & What to Expect
Summer in Lyon (June, July, August) averages daytime highs of 27.7°C and lows of 16.7°C, with around 203.6mm of rain across the season (23 rainy days in total). It includes some of the best months of the year to visit (June, July, August).
In the northern hemisphere, summer in Lyon covers June, July, August.
Summer in Lyon month by month
| Month | High | Low | Rain | Rainy days | Rating |
|---|---|---|---|---|---|
| June | 26.4°C | 15.9°C | 89.1mm | 10 | 10/10 |
| July | 28.4°C | 17.0°C | 70.4mm | 7 | 10/10 |
| August | 28.4°C | 17.1°C | 44.1mm | 6 | 10/10 |
What to pack for Lyon in summer
- Light layers
- Sunscreen
- T-shirts and light trousers or shorts
- Light waterproof layer
Frequently Asked Questions
Is summer a good time to visit Lyon?
Summer in Lyon rates around 10/10 — excellent time to visit. Average highs are 27.7°C with 203.6mm of rain across the season.
How hot is Lyon in summer?
Daytime highs average 27.7°C (81.9°F) across June, July, August, with nights around 16.7°C.
What months are summer in Lyon?
Lyon is in the northern hemisphere, so summer covers June, July, August.
See also: best time to visit Lyon · Lyon annual climate · Lyon in spring · Lyon in autumn · Lyon in winter
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Once you know what summer in Lyon looks like, find out exactly what to pack for Lyon at 247PackingList. For currency, language and country facts, see the France guide at 247CountryInfo.
Summer in Lyon — what to pack
Thermal travel layers
Pack proper layers — winters are genuinely cold and evenings drop fast year-round.
Check Price →Check clothing sizes in France at 247Sizing before you shop.
More summer travel essentials
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Climate data sourced from Open-Meteo (open source, open data licence). Monthly averages calculated from 2020–2023 historical data. Weather can be unpredictable — always check a live forecast before travelling.