Weather on September 21 in Rome
Historical weather data for September 21 in Rome, Italy
Avg High26°C (79°F)
Avg Low15°C (59°F)
Warmest199325°C
Coldest197716°C
Based on 54 years of data from ROMA CIAMPINO
About This Date
September 21st in Rome, Italy typically brings pleasant fall weather, with average highs around 26°C and lows near 15°C. Over 54 years of records, the warmest September 21st was in 1993 (25°C average), while the coldest was 1977 (16°C) — a 16°F range across recorded history. Rain or other precipitation has occurred on about 22% of September 21st dates historically, with the wettest September 21st recording 3.1" of rain.
Planning for September 21st in Rome? Great weather for outdoor activities.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2024 | 26°C (78°F) | -- | -- |
| 2023 | -- | 21°C (70°F) | -- |
| 2022 | 26°C (78°F) | -- | 0" |
| 2021 | 27°C (81°F) | 18°C (64°F) | 0" |
| 2020 | 28°C (82°F) | -- | 0" |
| 2019 | 26°C (78°F) | -- | -- |
| 2018 | 28°C (83°F) | 18°C (65°F) | -- |
| 2017 | -- | 10°C (50°F) | -- |
| 2016 | 24°C (75°F) | 18°C (64°F) | 3.1" |
| 2015 | 29°C (85°F) | -- | 0" |
| 2014 | 30°C (86°F) | 21°C (69°F) | 0" |
| 2013 | 27°C (81°F) | 15°C (59°F) | 0" |
| 2012 | 24°C (76°F) | -- | 0" |
| 2011 | 28°C (83°F) | 14°C (58°F) | 0" |
| 2010 | -- | 14°C (58°F) | -- |
| 2009 | 23°C (73°F) | 18°C (64°F) | -- |
| 2008 | -- | 11°C (51°F) | 0.01" |
| 2007 | 26°C (78°F) | 12°C (53°F) | 0" |
| 2006 | 27°C (81°F) | 16°C (61°F) | 0" |
| 2005 | 22°C (72°F) | 15°C (59°F) | 0.01" |
| 2004 | 27°C (80°F) | 16°C (61°F) | 0" |
| 2003 | 28°C (83°F) | 15°C (59°F) | 0" |
| 2002 | -- | 18°C (65°F) | 0.26" |
| 2001 | 26°C (79°F) | 11°C (51°F) | 0" |
| 2000 | -- | 17°C (62°F) | 0" |
| 1999 | 23°C (73°F) | 17°C (62°F) | -- |
| 1998 | 25°C (77°F) | 12°C (54°F) | 0" |
| 1997 | 27°C (81°F) | 16°C (60°F) | 0" |
| 1996 | 23°C (74°F) | 17°C (62°F) | 0" |
| 1995 | 23°C (73°F) | 17°C (63°F) | 0.04" |
| 1994 | 24°C (76°F) | 16°C (61°F) | 0.2" |
| 1993 | 31°C (88°F) | 19°C (66°F) | 0" |
| 1992 | 28°C (83°F) | 17°C (62°F) | 0" |
| 1991 | 28°C (83°F) | 17°C (62°F) | 0" |
| 1990 | 25°C (77°F) | 18°C (65°F) | 0" |
| 1989 | 29°C (84°F) | 17°C (62°F) | 0" |
| 1988 | 25°C (77°F) | 12°C (53°F) | 0" |
| 1987 | 29°C (85°F) | 18°C (64°F) | 0" |
| 1986 | 25°C (77°F) | 13°C (55°F) | 0" |
| 1985 | 28°C (83°F) | 15°C (59°F) | 0" |
| 1984 | 24°C (75°F) | 12°C (54°F) | 0.01" |
| 1983 | 28°C (83°F) | 13°C (56°F) | 0" |
| 1982 | 27°C (81°F) | 17°C (62°F) | 0" |
| 1981 | 30°C (86°F) | 18°C (64°F) | 0" |
| 1980 | 29°C (85°F) | 12°C (54°F) | 0" |
| 1979 | 23°C (73°F) | 18°C (64°F) | 0.6" |
| 1978 | 24°C (75°F) | 8°C (47°F) | 0" |
| 1977 | 20°C (68°F) | 12°C (53°F) | 0.94" |
| 1976 | 23°C (74°F) | 10°C (50°F) | 0" |
| 1975 | 28°C (82°F) | 18°C (65°F) | 0.01" |
| 1974 | 23°C (74°F) | 16°C (60°F) | 0.86" |
| 1973 | 27°C (80°F) | 18°C (64°F) | 0" |
| 1972 | 24°C (76°F) | 14°C (57°F) | 0.06" |
| 1971 | 26°C (79°F) | 11°C (52°F) | 0" |