Lyon Weather in July
In July, Lyon averages a high of 27°C (81°F) and a low of 16°C (61°F), from 56 years of daily records (1971–2026).
27°C
Average high
81°F
16°C
Average low
61°F
39°C
Record high
103°F · July 24, 2019
7°C
Record low
44°F · July 22, 1980
What July Is Like in Lyon
- July 2026 was the warmest July in 56 years of records, 4.3°C (7.8°F) above the long-run average.
- July in Lyon has become 2.7°C (4.8°F) warmer on average: the 2012–2026 average against 1970–1989.
- 6 of the 10 warmest Julys on record in Lyon have come since 2012.
- The coldest July reading, 7°C (44°F) on July 22, 1980, has not been matched in 46 years.
At least 1 mm of rain falls on 22% of July days, and the month averages 65 mm in total.
Warmest: 2026 (32.2°C)Latest: 2026 (32.2°C)10-year averageLong-run average (27.3°C)
Look Up a Day in July
See the weather in Lyon on any July date, year by year.
Source: NOAA GHCN-Daily, Lyon - St Exupery (1971–2026). Averages cover 1971–2026. How we compute this