Argentina in May: where is it warmest?
In May, Córdoba, Argentina is the warmest place with 19 °C by day, Ushuaia the coolest with 4 °C. 7 of 10 destinations have good holiday weather.
All destinations in May, warmest first
Long-term averages for the month: daytime high, sea, sunshine and rainy days.
| Place | Score | Air | Sea | Sun | Rain days |
|---|---|---|---|---|---|
| Córdoba, Argentina | 86 | 19° | – | 6 h | 5 |
| Rosario | 85 | 19° | – | 6 h | 6 |
| Villa General Belgrano | 82 | 17° | – | 6 h | 7 |
| Buenos Aires | 80 | 17° | 17° | 6 h | 6 |
| La Plata | 79 | 17° | – | 6 h | 6 |
| Mendoza | 85 | 16° | – | 6 h | 7 |
| Mar del Plata | 63 | 16° | 16° | 3 h | 7 |
| Bariloche | 18 | 8° | – | 4 h | 11 |
| El Calafate | 14 | 5° | – | 4 h | 13 |
| Ushuaia | 4 | 4° | 8° | 3 h | 15 |
Argentina in May: quick answers
Argentina in May: where is it warmest?
The warmest places in May are Córdoba, Argentina (19 °C), Rosario (19 °C) and Villa General Belgrano (17 °C).
Argentina in May: where is the sea warmest?
The sea is warmest at Buenos Aires (17 °C), Mar del Plata (16 °C) and Ushuaia (8 °C).
Argentina in May: where is the weather best?
The best holiday weather in May – warm, sunny and dry – is in Córdoba, Argentina, Rosario and Mendoza.
Argentina month by month
Argentina: weather & best time to visit
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences