Weather on May 18 in Rosario
Historical weather data for May 18 in Rosario, Argentina
Avg High21°C (69°F)
Avg Low9°C (48°F)
Warmest199723°C
Coldest20139°C
Based on 55 years of data from ROSARIO
About This Date
May 18th in Rosario, Argentina typically brings mild spring weather, with average highs around 21°C and lows near 9°C. Over 55 years of records, the warmest May 18th was in 1997 (23°C average), while the coldest was 2013 (9°C) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 16% of May 18th dates historically.
Planning for May 18th in Rosario? Great weather for outdoor activities.
Year by Year History
| Year | High | Low | Precip (mm) |
|---|---|---|---|
| 2025 | 26°C (79°F) | -- | 0 mm |
| 2024 | 16°C (61°F) | 2°C (35°F) | -- |
| 2023 | 24°C (76°F) | 11°C (52°F) | 7 mm |
| 2022 | 17°C (62°F) | 4°C (40°F) | -- |
| 2021 | 21°C (70°F) | -- | -- |
| 2020 | 28°C (83°F) | 9°C (49°F) | -- |
| 2019 | 24°C (76°F) | 17°C (62°F) | -- |
| 2018 | -- | 9°C (49°F) | 7 mm |
| 2017 | 20°C (68°F) | -- | -- |
| 2016 | 14°C (58°F) | 4°C (40°F) | 0 mm |
| 2015 | -- | 20°C (68°F) | 0 mm |
| 2014 | -- | 4°C (39°F) | 0 mm |
| 2013 | 16°C (61°F) | 2°C (35°F) | 0 mm |
| 2012 | 26°C (78°F) | -- | 6 mm |
| 2011 | 20°C (68°F) | 8°C (46°F) | -- |
| 2010 | -- | 5°C (41°F) | -- |
| 2009 | 21°C (70°F) | 13°C (56°F) | -- |
| 2008 | -- | 19°C (66°F) | -- |
| 2007 | -- | 3°C (37°F) | -- |
| 2006 | 20°C (68°F) | -- | -- |
| 2005 | -- | 11°C (51°F) | 0 mm |
| 2004 | -- | 2°C (36°F) | 0 mm |
| 2003 | -- | 7°C (44°F) | 1 mm |
| 2002 | 19°C (67°F) | -- | -- |
| 2001 | -- | 4°C (39°F) | 0 mm |
| 2000 | 16°C (60°F) | -- | 1 mm |
| 1999 | 17°C (62°F) | 9°C (49°F) | -- |
| 1998 | -- | 5°C (41°F) | 0 mm |
| 1997 | 27°C (80°F) | 19°C (67°F) | -- |
| 1996 | 19°C (66°F) | 7°C (45°F) | -- |
| 1995 | 17°C (62°F) | -- | -- |
| 1994 | 24°C (75°F) | 15°C (59°F) | -- |
| 1993 | 22°C (72°F) | 8°C (46°F) | -- |
| 1992 | 23°C (73°F) | 6°C (43°F) | 0 mm |
| 1991 | -- | 14°C (57°F) | 0 mm |
| 1990 | -- | 3°C (38°F) | 0 mm |
| 1989 | 23°C (74°F) | 11°C (51°F) | -- |
| 1988 | 21°C (70°F) | 9°C (48°F) | 0 mm |
| 1987 | 16°C (61°F) | 12°C (53°F) | -- |
| 1986 | 15°C (59°F) | 13°C (55°F) | -- |
| 1985 | 24°C (76°F) | 13°C (55°F) | -- |
| 1984 | -- | 7°C (44°F) | -- |
| 1983 | 21°C (70°F) | 12°C (53°F) | -- |
| 1982 | 20°C (68°F) | 12°C (53°F) | -- |
| 1981 | 22°C (72°F) | 16°C (61°F) | 9 mm |
| 1980 | -- | 13°C (55°F) | 0 mm |
| 1979 | 23°C (73°F) | 5°C (41°F) | 0 mm |
| 1978 | -- | 7°C (45°F) | 3 mm |
| 1977 | -- | 2°C (36°F) | -- |
| 1976 | -- | 0°C (32°F) | -- |
| 1975 | 18°C (65°F) | 6°C (43°F) | -- |
| 1974 | -- | 10°C (50°F) | 10 mm |
| 1973 | -- | 10°C (50°F) | -- |
| 1972 | 18°C (64°F) | 11°C (51°F) | -- |
| 1971 | 21°C (70°F) | 8°C (46°F) | -- |