Weather on December 21 in Rome
Historical weather data for December 21 in Rome, Italy
Based on 54 years of data from ROMA CIAMPINO
About This Date
December 21st in Rome, Italy typically brings cool winter weather, with average highs around 13°C and lows near 4°C. Over 54 years of records, the warmest December 21st was in 1979 (16°C average), while the coldest was 1990 (3°C) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 33% of December 21st dates historically, with the wettest December 21st recording 2.98" of rain. The last decade has been 2.2°F cooler on this date compared to 20-30 years ago.
The last decade has been 2.2°F cooler on this date compared to 20-30 years ago.
Planning for December 21st in Rome? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip (mm) |
|---|---|---|---|
| 2024 | 11°C (52°F) | -- | 0 mm |
| 2023 | 14°C (57°F) | 3°C (38°F) | 0 mm |
| 2022 | 12°C (54°F) | 3°C (38°F) | 0 mm |
| 2021 | 13°C (56°F) | 2°C (36°F) | 0 mm |
| 2020 | 16°C (60°F) | 3°C (38°F) | 0 mm |
| 2019 | -- | 13°C (55°F) | -- |
| 2018 | 14°C (58°F) | 4°C (39°F) | -- |
| 2017 | 10°C (50°F) | -3°C (27°F) | -- |
| 2016 | 18°C (65°F) | -- | 5 mm |
| 2015 | 18°C (64°F) | 5°C (41°F) | 0 mm |
| 2014 | 15°C (59°F) | 6°C (42°F) | 0 mm |
| 2013 | 17°C (62°F) | -- | 1 mm |
| 2012 | 10°C (50°F) | -- | 8 mm |
| 2011 | 12°C (53°F) | 2°C (36°F) | 2 mm |
| 2010 | 16°C (61°F) | 10°C (50°F) | 0 mm |
| 2009 | -- | -4°C (24°F) | -- |
| 2008 | 12°C (54°F) | 2°C (36°F) | 0 mm |
| 2007 | 12°C (53°F) | -2°C (29°F) | 0 mm |
| 2006 | 11°C (52°F) | 3°C (38°F) | 0 mm |
| 2005 | 8°C (46°F) | 2°C (36°F) | 0 mm |
| 2004 | 10°C (50°F) | 4°C (39°F) | 0 mm |
| 2003 | -- | 2°C (36°F) | 15 mm |
| 2002 | 12°C (54°F) | 8°C (46°F) | 0 mm |
| 2001 | -- | 2°C (36°F) | 14 mm |
| 2000 | -- | 8°C (46°F) | 0 mm |
| 1999 | -- | 6°C (42°F) | -- |
| 1998 | 13°C (55°F) | 8°C (46°F) | 76 mm |
| 1997 | 14°C (57°F) | 7°C (45°F) | 7 mm |
| 1996 | 17°C (62°F) | 8°C (46°F) | 0 mm |
| 1995 | 14°C (58°F) | 9°C (48°F) | 0 mm |
| 1994 | 9°C (49°F) | 6°C (43°F) | 8 mm |
| 1993 | 13°C (56°F) | 10°C (50°F) | 5 mm |
| 1992 | 14°C (58°F) | 3°C (37°F) | 0 mm |
| 1991 | 9°C (48°F) | 0°C (32°F) | 0 mm |
| 1990 | 8°C (47°F) | -2°C (28°F) | 0 mm |
| 1989 | 17°C (63°F) | 8°C (46°F) | 0 mm |
| 1988 | 12°C (53°F) | 2°C (35°F) | 1 mm |
| 1987 | 12°C (54°F) | 7°C (44°F) | 0 mm |
| 1986 | 8°C (47°F) | 2°C (36°F) | 0 mm |
| 1985 | 12°C (54°F) | -1°C (30°F) | 0 mm |
| 1984 | 14°C (58°F) | 7°C (44°F) | 0 mm |
| 1983 | 16°C (60°F) | 11°C (51°F) | 0 mm |
| 1982 | 15°C (59°F) | 11°C (51°F) | 5 mm |
| 1981 | 10°C (50°F) | -1°C (30°F) | 0 mm |
| 1980 | 9°C (49°F) | 3°C (37°F) | 52 mm |
| 1979 | 18°C (64°F) | 13°C (56°F) | 30 mm |
| 1978 | 15°C (59°F) | 6°C (42°F) | 49 mm |
| 1977 | 9°C (49°F) | -2°C (29°F) | 0 mm |
| 1976 | 13°C (56°F) | 6°C (43°F) | 0 mm |
| 1975 | 11°C (52°F) | 1°C (33°F) | 0 mm |
| 1974 | 12°C (53°F) | 0°C (32°F) | 0 mm |
| 1973 | 14°C (58°F) | 11°C (52°F) | 22 mm |
| 1972 | 13°C (55°F) | 3°C (37°F) | 0 mm |
| 1971 | 14°C (58°F) | 2°C (36°F) | 0 mm |