Weather on May 21 in Rome
Historical weather data for May 21 in Rome, Italy
Based on 55 years of data from ROMA CIAMPINO
About This Date
May 21st in Rome, Italy typically brings pleasant spring weather, with average highs around 24°C and lows near 13°C. Over 55 years of records, the warmest May 21st was in 2009 (23°C average), while the coldest was 1995 (12°C) — a 21°F range across recorded history. Rain or other precipitation has occurred on about 31% of May 21st dates historically, with the wettest May 21st recording 4.7" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for May 21st in Rome? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2025 | 22°C (71°F) | 14°C (58°F) | 1.12" |
| 2024 | 23°C (73°F) | -- | 0.13" |
| 2023 | 24°C (75°F) | 15°C (59°F) | 0.51" |
| 2022 | 27°C (81°F) | 14°C (58°F) | 0" |
| 2021 | 23°C (73°F) | 9°C (49°F) | 0" |
| 2020 | 28°C (82°F) | 16°C (60°F) | 0" |
| 2019 | -- | 12°C (53°F) | -- |
| 2018 | -- | 16°C (60°F) | -- |
| 2017 | 24°C (76°F) | 12°C (54°F) | -- |
| 2016 | -- | 13°C (56°F) | 0" |
| 2015 | 19°C (66°F) | -- | 0" |
| 2014 | 25°C (77°F) | 13°C (55°F) | 0" |
| 2013 | 21°C (69°F) | -- | 0.1" |
| 2012 | 21°C (70°F) | -- | 1.09" |
| 2011 | 28°C (82°F) | 13°C (55°F) | 0" |
| 2010 | 22°C (72°F) | -- | -- |
| 2009 | 30°C (86°F) | 17°C (63°F) | -- |
| 2008 | 18°C (65°F) | 14°C (58°F) | 4.7" |
| 2007 | 27°C (81°F) | 13°C (56°F) | 0" |
| 2006 | 25°C (77°F) | 16°C (61°F) | 0" |
| 2005 | 24°C (76°F) | 11°C (52°F) | 0" |
| 2004 | -- | 13°C (55°F) | 0" |
| 2003 | 22°C (72°F) | 14°C (58°F) | 0" |
| 2002 | 23°C (74°F) | 14°C (57°F) | 0" |
| 2001 | -- | 17°C (63°F) | 0.03" |
| 2000 | -- | 13°C (56°F) | 0" |
| 1999 | -- | 13°C (55°F) | 0.52" |
| 1998 | 24°C (76°F) | 13°C (56°F) | 0" |
| 1997 | 27°C (80°F) | 14°C (57°F) | 0.63" |
| 1996 | 23°C (73°F) | 13°C (56°F) | 0" |
| 1995 | 13°C (55°F) | 11°C (51°F) | 1.54" |
| 1994 | 23°C (73°F) | 13°C (56°F) | 0" |
| 1993 | 24°C (76°F) | 13°C (55°F) | 0" |
| 1992 | 22°C (72°F) | 11°C (52°F) | 0.06" |
| 1991 | 21°C (69°F) | 7°C (44°F) | 0" |
| 1990 | 26°C (79°F) | 17°C (62°F) | 0.04" |
| 1989 | 24°C (75°F) | 13°C (56°F) | 0" |
| 1988 | 23°C (73°F) | 12°C (53°F) | 0" |
| 1987 | 18°C (64°F) | 8°C (46°F) | 1.04" |
| 1986 | 28°C (82°F) | 16°C (60°F) | 0" |
| 1985 | 21°C (69°F) | 13°C (56°F) | 0.1" |
| 1984 | 19°C (67°F) | 13°C (55°F) | 1.13" |
| 1983 | 30°C (86°F) | 14°C (57°F) | 0" |
| 1982 | 23°C (74°F) | 11°C (51°F) | 0" |
| 1981 | 26°C (79°F) | 12°C (54°F) | 0" |
| 1980 | 21°C (69°F) | 8°C (46°F) | 0" |
| 1979 | 24°C (75°F) | 12°C (53°F) | 0" |
| 1978 | 28°C (83°F) | 17°C (62°F) | 0" |
| 1977 | 27°C (80°F) | 13°C (55°F) | 0" |
| 1976 | 21°C (70°F) | 14°C (57°F) | 0.01" |
| 1975 | 28°C (82°F) | 16°C (60°F) | 0.01" |
| 1974 | 26°C (78°F) | 11°C (51°F) | 0" |
| 1973 | 28°C (83°F) | 11°C (51°F) | 0" |
| 1972 | 22°C (71°F) | 10°C (50°F) | 0" |
| 1971 | 25°C (77°F) | 16°C (60°F) | 0" |