Weather on May 21 in Rosario
Historical weather data for May 21 in Rosario, Argentina
Avg High19°C (67°F)
Avg Low9°C (48°F)
Warmest197124°C
Coldest20058°C
Based on 55 years of data from ROSARIO
About This Date
May 21st in Rosario, Argentina typically brings mild spring weather, with average highs around 19°C and lows near 9°C. Over 55 years of records, the warmest May 21st was in 1971 (24°C average), while the coldest was 2005 (8°C) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 16% of May 21st dates historically, with the wettest May 21st recording 5.69" of rain.
Planning for May 21st in Rosario? Great weather for outdoor activities.
Year by Year History
| Year | High | Low | Precip (mm) |
|---|---|---|---|
| 2025 | 18°C (64°F) | -- | -- |
| 2024 | 18°C (65°F) | -- | -- |
| 2023 | -- | 10°C (50°F) | 18 mm |
| 2022 | 20°C (68°F) | 6°C (43°F) | -- |
| 2021 | 14°C (58°F) | 11°C (52°F) | 63 mm |
| 2020 | 27°C (80°F) | -- | -- |
| 2019 | -- | 11°C (51°F) | 34 mm |
| 2018 | -- | 5°C (41°F) | -- |
| 2017 | -- | 7°C (44°F) | 0 mm |
| 2016 | 17°C (62°F) | 7°C (45°F) | -- |
| 2015 | -- | 18°C (65°F) | -- |
| 2014 | -- | 11°C (52°F) | 0 mm |
| 2013 | 16°C (60°F) | 3°C (37°F) | -- |
| 2012 | 21°C (69°F) | 16°C (60°F) | 15 mm |
| 2011 | -- | 14°C (58°F) | -- |
| 2010 | -- | 14°C (58°F) | 0 mm |
| 2009 | -- | 14°C (57°F) | 0 mm |
| 2008 | -- | 16°C (61°F) | -- |
| 2007 | -- | 5°C (41°F) | -- |
| 2006 | -- | -2°C (28°F) | -- |
| 2005 | 16°C (60°F) | 1°C (33°F) | 0 mm |
| 2004 | 13°C (55°F) | 7°C (44°F) | -- |
| 2003 | -- | 15°C (59°F) | 2 mm |
| 2002 | -- | 2°C (36°F) | -- |
| 2001 | -- | 10°C (50°F) | 2 mm |
| 2000 | -- | 11°C (52°F) | -- |
| 1999 | 16°C (60°F) | 3°C (37°F) | -- |
| 1998 | -- | 7°C (44°F) | 0 mm |
| 1997 | 18°C (65°F) | -- | 106 mm |
| 1996 | -- | 1°C (33°F) | -- |
| 1995 | -- | 5°C (41°F) | -- |
| 1994 | 26°C (78°F) | -- | -- |
| 1993 | 27°C (81°F) | 17°C (62°F) | 0 mm |
| 1992 | -- | 12°C (53°F) | -- |
| 1991 | 19°C (67°F) | 12°C (53°F) | 145 mm |
| 1990 | 18°C (65°F) | 1°C (33°F) | 0 mm |
| 1989 | -- | 13°C (56°F) | 0 mm |
| 1988 | 19°C (66°F) | 6°C (42°F) | 0 mm |
| 1987 | 16°C (61°F) | 10°C (50°F) | -- |
| 1986 | 21°C (69°F) | 10°C (50°F) | -- |
| 1985 | 18°C (65°F) | 11°C (51°F) | 0 mm |
| 1984 | 21°C (69°F) | -- | -- |
| 1983 | -- | 11°C (52°F) | -- |
| 1982 | -- | 2°C (35°F) | 0 mm |
| 1981 | 17°C (63°F) | 6°C (43°F) | 0 mm |
| 1980 | -- | 10°C (50°F) | 5 mm |
| 1979 | 25°C (77°F) | 12°C (54°F) | 0 mm |
| 1978 | -- | -1°C (30°F) | 0 mm |
| 1977 | -- | 4°C (39°F) | 0 mm |
| 1976 | -- | 2°C (36°F) | -- |
| 1975 | 23°C (73°F) | 6°C (42°F) | -- |
| 1974 | -- | 17°C (63°F) | 0 mm |
| 1973 | -- | 6°C (43°F) | -- |
| 1972 | 16°C (60°F) | 13°C (56°F) | -- |
| 1971 | 29°C (85°F) | 20°C (68°F) | -- |