Weather on September 18 in Rome
Historical weather data for September 18 in Rome, Italy
Avg High27°C (80°F)
Avg Low16°C (60°F)
Warmest197526°C
Coldest197113°C
Based on 54 years of data from ROMA CIAMPINO
About This Date
September 18th in Rome, Italy typically brings warm fall weather, with average highs around 27°C and lows near 16°C. Over 54 years of records, the warmest September 18th was in 1975 (26°C average), while the coldest was 1971 (13°C) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 28% of September 18th dates historically, with the wettest September 18th recording 2.82" of rain.
Planning for September 18th in Rome? Stay hydrated and seek shade during peak afternoon hours.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2024 | 24°C (75°F) | 14°C (57°F) | 1.7" |
| 2023 | 32°C (90°F) | 20°C (68°F) | 0" |
| 2022 | 26°C (79°F) | 11°C (51°F) | 0" |
| 2021 | 29°C (85°F) | 19°C (67°F) | 0" |
| 2020 | -- | 19°C (67°F) | 0" |
| 2019 | 28°C (83°F) | -- | -- |
| 2018 | 28°C (83°F) | -- | -- |
| 2017 | -- | 14°C (57°F) | -- |
| 2016 | 25°C (77°F) | -- | 0.56" |
| 2015 | 29°C (85°F) | 23°C (73°F) | 0" |
| 2014 | 28°C (83°F) | 18°C (64°F) | 0.1" |
| 2013 | -- | 13°C (55°F) | 0" |
| 2012 | 26°C (78°F) | -- | 0" |
| 2011 | 30°C (86°F) | 17°C (63°F) | 0" |
| 2010 | 27°C (81°F) | 22°C (71°F) | -- |
| 2009 | -- | 17°C (62°F) | -- |
| 2008 | 25°C (77°F) | 11°C (52°F) | 0" |
| 2007 | 27°C (81°F) | 22°C (72°F) | 0.84" |
| 2006 | 24°C (76°F) | 15°C (59°F) | 0.02" |
| 2005 | 23°C (74°F) | 19°C (67°F) | 2.28" |
| 2004 | -- | 17°C (62°F) | 0.26" |
| 2003 | -- | 15°C (59°F) | 0" |
| 2002 | 27°C (81°F) | 14°C (57°F) | 0" |
| 2001 | -- | 9°C (49°F) | 0" |
| 2000 | 27°C (81°F) | 18°C (65°F) | 0" |
| 1999 | -- | 16°C (60°F) | 0.32" |
| 1998 | 27°C (81°F) | 13°C (56°F) | 0" |
| 1997 | 27°C (81°F) | 15°C (59°F) | 0" |
| 1996 | 17°C (63°F) | 15°C (59°F) | 1.16" |
| 1995 | 27°C (81°F) | 18°C (64°F) | 0" |
| 1994 | 22°C (72°F) | 15°C (59°F) | 0" |
| 1993 | 30°C (86°F) | 15°C (59°F) | 0" |
| 1992 | 29°C (84°F) | 17°C (62°F) | 0" |
| 1991 | 28°C (83°F) | 16°C (61°F) | 0" |
| 1990 | 25°C (77°F) | 16°C (61°F) | 2.82" |
| 1989 | 27°C (80°F) | 15°C (59°F) | 0" |
| 1988 | 21°C (69°F) | 12°C (54°F) | 0" |
| 1987 | 33°C (92°F) | 17°C (63°F) | 0" |
| 1986 | 31°C (87°F) | 19°C (67°F) | 0" |
| 1985 | 31°C (87°F) | 15°C (59°F) | 0" |
| 1984 | 23°C (73°F) | 13°C (56°F) | 0.02" |
| 1983 | 24°C (76°F) | 9°C (49°F) | 0" |
| 1982 | 31°C (88°F) | 17°C (62°F) | 0" |
| 1981 | 27°C (80°F) | 16°C (60°F) | 0.02" |
| 1980 | 27°C (81°F) | 13°C (56°F) | 0" |
| 1979 | 27°C (80°F) | 15°C (59°F) | 0" |
| 1978 | 28°C (82°F) | 14°C (57°F) | 0" |
| 1977 | 23°C (73°F) | 11°C (51°F) | 0.01" |
| 1976 | 22°C (72°F) | 12°C (54°F) | 0" |
| 1975 | 32°C (90°F) | 20°C (68°F) | 0" |
| 1974 | 28°C (83°F) | 16°C (60°F) | 0.01" |
| 1973 | 26°C (78°F) | 18°C (65°F) | 1.28" |
| 1972 | 22°C (72°F) | 11°C (51°F) | 0" |
| 1971 | 19°C (67°F) | 7°C (44°F) | 0" |