Best time to visit Buenos Aires
By our rule, the best months to visit Buenos Aires are March to June, and August to November. Daily highs then run from 16.4 °C (61.5 °F) in June to 27.0 °C (80.6 °F) in March, and rain from 61.5 mm in June to 130.3 mm in April, as 1991-2020 means; figures in brackets are converted.
Rule: daily high over 16 °C and up to 28 °C, low 8 °C or more, rain 150 mm or less. Means hide hot, cold and wet days. No data on crowds, prices or events. How we test each month
Last updated : first sourced version.
Each month against the rule
| Month | Meets the rule | High, °C | Low, °C | Rain, mm |
|---|---|---|---|---|
| Jan | No: hot | 30.1 | 20.2 | 134.4 |
| Feb | No: hot | 28.9 | 19.4 | 129.3 |
| Mar | Yes | 27.0 | 17.7 | 120.0 |
| Apr | Yes | 23.2 | 14.1 | 130.3 |
| May | Yes | 19.4 | 11.1 | 93.5 |
| Jun | Yes | 16.4 | 8.4 | 61.5 |
| Jul | No: cold, low | 15.5 | 7.5 | 74.4 |
| Aug | Yes | 17.9 | 8.9 | 70.3 |
| Sep | Yes | 19.7 | 10.6 | 80.6 |
| Oct | Yes | 22.6 | 13.4 | 122.9 |
| Nov | Yes | 26.0 | 16.1 | 117.6 |
| Dec | No: hot | 29.0 | 18.5 | 122.8 |
Source: WMO climate normals 1991-2020, checked .
Months by what matters to you
- Warmest daily highs: January 30.1 °C, December 29.0 °C, February 28.9 °C.
- Coolest daily highs: July 15.5 °C, June 16.4 °C, August 17.9 °C.
- Driest: June 61.5 mm, August 70.3 mm, July 74.4 mm.
- Sunniest: January 272.7 hours, December 267.4 hours, November 246.0 hours.
- Longest days: December 14 h 28 min, January 14 h 12 min, November 13 h 56 min.
Top three months by each mean. Equal values share a place. Day length on the 15th of each month, 2026.
Day length: NOAA solar equations, checked .
Sources
- WMO Member Nations (each national weather service's own submission); archived by NOAA National Centers for Environmental Information. Attribution: WMO Member Nations (2023). WMO Climatological Standard Normals for 1991-2020 (NCEI Accession 0253808). Station files named in each record. NOAA National Centers for Environmental Information. Dataset. https://doi.org/10.25921/800j-vn07. Accessed on the check date shown. Licence: No licence stated. Published by NOAA NCEI for WMO; citation requested. Checked .
- NOAA Solar Calculator equations, computed locally, NOAA Global Monitoring Laboratory (method); City by Month (computation). Attribution: Computed with the NOAA Solar Calculator method (no NOAA endorsement implied). Licence: Method, not data. Checked .
Cite this page: City by Month. "Best time to visit Buenos Aires, month by month". https://citybymonth.com/cities/argentina/buenos-aires/best-time/. Last updated 4 October 2026.