Weather on May 18 in Buenos Aires
Historical weather data for May 18 in Buenos Aires, Argentina
Based on 55 years of data from AEROPARQUE JORGE NEWBERY
About This Date
May 18th in Buenos Aires, Argentina typically brings mild spring weather, with average highs around 18°C and lows near 11°C. Over 55 years of records, the warmest May 18th was in 1981 (19°C average), while the coldest was 1975 (11°C) — a 16°F range across recorded history. Rain or other precipitation has occurred on about 9% of May 18th dates historically, with the wettest May 18th recording 1.19" of rain. The last decade has been 2.6°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.6°F warmer on this date compared to 20-30 years ago.
Planning for May 18th in Buenos Aires? Great weather for outdoor activities.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2025 | 21°C (70°F) | 12°C (54°F) | -- |
| 2024 | 15°C (59°F) | 6°C (42°F) | -- |
| 2023 | -- | 16°C (60°F) | -- |
| 2022 | -- | 9°C (48°F) | 0" |
| 2021 | 18°C (64°F) | 8°C (47°F) | -- |
| 2020 | 25°C (77°F) | 14°C (57°F) | -- |
| 2019 | -- | 17°C (63°F) | -- |
| 2018 | -- | 9°C (49°F) | -- |
| 2017 | 19°C (67°F) | 14°C (58°F) | 0" |
| 2016 | 14°C (57°F) | 8°C (47°F) | -- |
| 2015 | -- | 19°C (66°F) | -- |
| 2014 | 17°C (63°F) | 9°C (49°F) | 0" |
| 2013 | 15°C (59°F) | 10°C (50°F) | -- |
| 2012 | 21°C (70°F) | -- | -- |
| 2011 | 19°C (66°F) | 14°C (57°F) | -- |
| 2010 | -- | 9°C (49°F) | -- |
| 2009 | -- | 13°C (56°F) | 0" |
| 2008 | -- | 17°C (62°F) | -- |
| 2007 | -- | 9°C (48°F) | -- |
| 2006 | 21°C (70°F) | -- | -- |
| 2005 | 17°C (62°F) | 10°C (50°F) | 0" |
| 2004 | 14°C (57°F) | 7°C (45°F) | 0" |
| 2003 | -- | 8°C (47°F) | 0.3" |
| 2002 | 18°C (65°F) | -- | -- |
| 2001 | 14°C (58°F) | 8°C (46°F) | 0" |
| 2000 | 17°C (63°F) | 12°C (53°F) | -- |
| 1999 | 14°C (57°F) | 10°C (50°F) | -- |
| 1998 | 19°C (67°F) | 11°C (51°F) | -- |
| 1997 | 23°C (73°F) | -- | 0" |
| 1996 | 19°C (67°F) | 11°C (51°F) | 0" |
| 1995 | 16°C (60°F) | 8°C (46°F) | 0" |
| 1994 | -- | 16°C (61°F) | -- |
| 1993 | 18°C (64°F) | -- | -- |
| 1992 | 21°C (69°F) | 8°C (46°F) | 0" |
| 1991 | -- | 16°C (60°F) | -- |
| 1990 | -- | 7°C (44°F) | 0.03" |
| 1989 | 19°C (67°F) | 13°C (55°F) | -- |
| 1988 | -- | 11°C (52°F) | -- |
| 1987 | 18°C (64°F) | 13°C (55°F) | -- |
| 1986 | 18°C (64°F) | 13°C (56°F) | -- |
| 1985 | 22°C (71°F) | 12°C (53°F) | -- |
| 1984 | 18°C (64°F) | -- | -- |
| 1983 | 18°C (65°F) | -- | -- |
| 1982 | 21°C (69°F) | 10°C (50°F) | -- |
| 1981 | 21°C (70°F) | 18°C (64°F) | 0.61" |
| 1980 | 22°C (72°F) | 11°C (51°F) | -- |
| 1979 | -- | 12°C (54°F) | 1.19" |
| 1978 | -- | 8°C (46°F) | 0" |
| 1977 | -- | 8°C (46°F) | 0" |
| 1976 | -- | 4°C (39°F) | -- |
| 1975 | 16°C (60°F) | 5°C (41°F) | -- |
| 1974 | -- | 13°C (55°F) | 0.1" |
| 1973 | -- | 12°C (54°F) | -- |
| 1972 | 16°C (60°F) | 10°C (50°F) | -- |
| 1971 | 21°C (69°F) | 11°C (52°F) | -- |