Weather on September 15 in Lyon
Historical weather data for September 15 in Lyon, France
Based on 55 years of data from LYON - ST EXUPERY
About This Date
September 15th in Lyon, France typically brings pleasant fall weather, with average highs around 23°C and lows near 13°C. Over 55 years of records, the warmest September 15th was in 2020 (27°C average), while the coldest was 2009 (11°C) — a 28°F range across recorded history. Rain or other precipitation has occurred on about 38% of September 15th dates historically, with the wettest September 15th recording 4.46" of rain. The last decade has been 6.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 6.8°F warmer on this date compared to 20-30 years ago.
Planning for September 15th in Lyon? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2025 | 28°C (83°F) | 17°C (62°F) | 0" |
| 2024 | 18°C (64°F) | 6°C (43°F) | 0" |
| 2023 | 29°C (84°F) | 16°C (61°F) | 0.16" |
| 2022 | 27°C (80°F) | 16°C (61°F) | 0.73" |
| 2021 | 27°C (81°F) | 18°C (65°F) | 0.44" |
| 2020 | 32°C (90°F) | 22°C (71°F) | 0" |
| 2019 | 33°C (91°F) | 16°C (61°F) | 0" |
| 2018 | 26°C (78°F) | 13°C (55°F) | 0" |
| 2017 | 20°C (68°F) | 7°C (45°F) | 0.06" |
| 2016 | 24°C (76°F) | 16°C (61°F) | 0" |
| 2015 | 22°C (72°F) | 12°C (53°F) | 0" |
| 2014 | 27°C (80°F) | 14°C (57°F) | 0" |
| 2013 | 18°C (64°F) | 14°C (57°F) | 0" |
| 2012 | 20°C (68°F) | 12°C (54°F) | 0" |
| 2011 | 23°C (74°F) | 11°C (51°F) | 0" |
| 2010 | 26°C (79°F) | 12°C (53°F) | 0.18" |
| 2009 | 13°C (55°F) | 9°C (49°F) | 0.88" |
| 2008 | 16°C (60°F) | 8°C (46°F) | 0" |
| 2007 | 24°C (75°F) | 13°C (55°F) | 0" |
| 2006 | 20°C (68°F) | 16°C (60°F) | 4.46" |
| 2005 | 26°C (78°F) | 13°C (55°F) | 0" |
| 2004 | 20°C (68°F) | 13°C (56°F) | 0" |
| 2003 | 26°C (79°F) | 11°C (52°F) | 0" |
| 2002 | 21°C (70°F) | 9°C (49°F) | 0.02" |
| 2001 | 19°C (67°F) | 8°C (47°F) | 0" |
| 2000 | 31°C (88°F) | 18°C (64°F) | 0" |
| 1999 | 21°C (70°F) | 16°C (60°F) | 0.04" |
| 1998 | 18°C (65°F) | 12°C (53°F) | 0.06" |
| 1997 | 21°C (69°F) | 7°C (44°F) | 0" |
| 1996 | 20°C (68°F) | 7°C (44°F) | 0.02" |
| 1995 | 20°C (68°F) | 11°C (51°F) | 0.06" |
| 1994 | 17°C (62°F) | 12°C (53°F) | 0.38" |
| 1993 | 22°C (71°F) | 12°C (53°F) | 0" |
| 1992 | 22°C (72°F) | 12°C (53°F) | 0" |
| 1991 | 24°C (76°F) | 13°C (55°F) | 0" |
| 1990 | 23°C (74°F) | 16°C (60°F) | 0" |
| 1989 | 24°C (76°F) | 13°C (56°F) | 0" |
| 1988 | 16°C (61°F) | 11°C (52°F) | 0.06" |
| 1987 | 28°C (83°F) | 17°C (63°F) | 0" |
| 1986 | 29°C (84°F) | 19°C (67°F) | 0.02" |
| 1985 | 18°C (65°F) | 9°C (48°F) | 0.08" |
| 1984 | 17°C (62°F) | 13°C (56°F) | 1.13" |
| 1983 | 24°C (76°F) | 19°C (66°F) | 1.84" |
| 1982 | 29°C (85°F) | 16°C (60°F) | 0" |
| 1981 | 22°C (71°F) | 9°C (49°F) | 0" |
| 1980 | 22°C (71°F) | 8°C (46°F) | 0" |
| 1979 | 20°C (68°F) | 14°C (57°F) | 0" |
| 1978 | 22°C (72°F) | 11°C (52°F) | 0" |
| 1977 | 22°C (72°F) | 8°C (47°F) | 0" |
| 1976 | 17°C (62°F) | 10°C (50°F) | 0.2" |
| 1975 | 13°C (56°F) | 11°C (51°F) | 1.32" |
| 1974 | 27°C (80°F) | 16°C (60°F) | 0.33" |
| 1973 | 31°C (87°F) | 19°C (67°F) | 0" |
| 1972 | 17°C (62°F) | 9°C (48°F) | 0" |
| 1971 | 18°C (65°F) | 10°C (50°F) | 0" |