Weather on September 17 in Milan
Historical weather data for September 17 in Milan, Italy
Based on 55 years of data from MILAN
About This Date
September 17th in Milan, Italy typically brings pleasant fall weather, with average highs around 24°C and lows near 15°C. Over 55 years of records, the warmest September 17th was in 1987 (26°C average), while the coldest was 1972 (14°C) — a 21°F range across recorded history. Rain or other precipitation has occurred on about 27% of September 17th dates historically, with the wettest September 17th recording 5.88" of rain. The last decade has been 3.3°F cooler on this date compared to 20-30 years ago.
The last decade has been 3.3°F cooler on this date compared to 20-30 years ago.
Planning for September 17th in Milan? Great weather for outdoor activities.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2025 | 24°C (75°F) | 15°C (59°F) | 0" |
| 2024 | 19°C (66°F) | 12°C (54°F) | 0" |
| 2023 | 25°C (77°F) | 17°C (63°F) | 0.65" |
| 2022 | 21°C (70°F) | 13°C (55°F) | 0" |
| 2021 | 28°C (83°F) | 15°C (59°F) | 0.03" |
| 2020 | -- | 17°C (63°F) | 0" |
| 2019 | 29°C (85°F) | -- | 0" |
| 2018 | 26°C (78°F) | 17°C (62°F) | 2.16" |
| 2017 | 19°C (66°F) | 9°C (49°F) | 0.55" |
| 2016 | 24°C (75°F) | 11°C (52°F) | 0" |
| 2015 | 26°C (78°F) | 17°C (63°F) | 0" |
| 2014 | 23°C (73°F) | 16°C (60°F) | 0" |
| 2013 | 23°C (73°F) | 12°C (53°F) | 0.03" |
| 2012 | 23°C (74°F) | 14°C (57°F) | 0" |
| 2011 | 26°C (79°F) | 17°C (62°F) | 1.55" |
| 2010 | 22°C (71°F) | 17°C (63°F) | 2.79" |
| 2009 | 25°C (77°F) | 14°C (57°F) | -- |
| 2008 | 24°C (76°F) | 14°C (58°F) | 0" |
| 2007 | 21°C (70°F) | 14°C (57°F) | 0" |
| 2006 | 27°C (81°F) | 18°C (65°F) | 0.72" |
| 2005 | 24°C (76°F) | 17°C (62°F) | 2.66" |
| 2004 | 26°C (79°F) | 18°C (65°F) | 0" |
| 2003 | 29°C (85°F) | 18°C (64°F) | 0" |
| 2002 | 27°C (80°F) | 17°C (63°F) | 0" |
| 2001 | 24°C (75°F) | 12°C (53°F) | 0" |
| 2000 | 27°C (80°F) | 16°C (61°F) | 0" |
| 1999 | 26°C (79°F) | 14°C (58°F) | 5.88" |
| 1998 | 25°C (77°F) | 13°C (56°F) | 0" |
| 1997 | 25°C (77°F) | 13°C (56°F) | 0" |
| 1996 | 21°C (70°F) | 13°C (56°F) | 0" |
| 1995 | 22°C (72°F) | 13°C (56°F) | 0.42" |
| 1994 | 21°C (70°F) | 9°C (48°F) | 1.76" |
| 1993 | 23°C (73°F) | 16°C (60°F) | 0" |
| 1992 | 27°C (80°F) | 18°C (64°F) | 0" |
| 1991 | 28°C (82°F) | 18°C (65°F) | 0" |
| 1990 | 21°C (70°F) | 16°C (61°F) | 0" |
| 1989 | 27°C (80°F) | 18°C (65°F) | 0" |
| 1988 | 23°C (73°F) | 12°C (53°F) | 0" |
| 1987 | 30°C (86°F) | 22°C (71°F) | 0" |
| 1986 | 27°C (80°F) | 21°C (69°F) | 0" |
| 1985 | 26°C (79°F) | 13°C (55°F) | 0" |
| 1984 | 23°C (74°F) | 13°C (56°F) | 0" |
| 1983 | 22°C (72°F) | 12°C (53°F) | 0.02" |
| 1982 | 27°C (81°F) | 19°C (66°F) | 0" |
| 1981 | 26°C (78°F) | 17°C (62°F) | 0" |
| 1980 | 26°C (79°F) | 19°C (66°F) | 0" |
| 1979 | 21°C (70°F) | 16°C (60°F) | 0" |
| 1978 | 26°C (78°F) | 18°C (64°F) | 0" |
| 1977 | 23°C (73°F) | 11°C (52°F) | 2.58" |
| 1976 | 21°C (70°F) | 10°C (50°F) | 0" |
| 1975 | 26°C (78°F) | 16°C (61°F) | 0" |
| 1974 | 27°C (80°F) | 19°C (66°F) | 0" |
| 1973 | 26°C (78°F) | 18°C (65°F) | 2.18" |
| 1972 | 19°C (66°F) | 9°C (49°F) | 0" |
| 1971 | 19°C (66°F) | 11°C (52°F) | 0" |