Climate averages 1991–2020
Weather in Argentina in January
In January, average daytime highs across the 67 cities listed in Argentina range from 18.3°C in Río Gallegos to 32.4°C in Presidencia Roque Sáenz Peña. Monthly rainfall ranges from 9.6 mm in Comodoro Rivadavia to 206 mm in San Ramón de la Nueva Orán.
Long-term climate patterns, not a forecast for a particular trip.
City by city
January in Argentina
| City | Average highHigh / low | Average low | Rainfall mm | Rain days |
|---|---|---|---|---|
| Buenos Aires | 27.6°C20.3°C | 20.3°C | 83 | 6.9 |
| Córdoba | 28.8°C18.8°C | 18.8°C | 133 | 12.9 |
| Rosario | 30.0°C20.1°C | 20.1°C | 102 | 8.1 |
| Mar del Plata | 25.1°C16.7°C | 16.7°C | 77 | 8.3 |
| Santa Fe | 30.5°C21.2°C | 21.2°C | 112 | 8.7 |
| Avellaneda | 27.9°C20.2°C | 20.2°C | 83 | 7.1 |
| Corrientes | 31.4°C23.0°C | 23.0°C | 135 | 10.5 |
| Posadas | 31.0°C22.7°C | 22.7°C | 133 | 12.6 |
| Bahía Blanca | 29.7°C18.7°C | 18.7°C | 54 | 7.1 |
| Resistencia | 31.7°C23.0°C | 23.0°C | 138 | 10.6 |
| Merlo | 29.2°C19.2°C | 19.2°C | 88 | 7.7 |
| Quilmes | 27.9°C19.9°C | 19.9°C | 83 | 7.1 |
| Santiago del Estero | 32.4°C22.9°C | 22.9°C | 147 | 12.8 |
| Laferrere | 28.9°C19.1°C | 19.1°C | 87 | 7.4 |
| Paraná | 30.1°C20.7°C | 20.7°C | 105 | 8.5 |
| Neuquén | 31.6°C18.3°C | 18.3°C | 12 | 2.5 |
| José C. Paz | 29.0°C19.1°C | 19.1°C | 90 | 7.8 |
| Formosa, Argentina | 32.3°C23.7°C | 23.7°C | 119 | 11.0 |
| La Plata | 27.4°C19.9°C | 19.9°C | 92 | 8.0 |
| Berazategui | 27.5°C20.2°C | 20.2°C | 83 | 7.1 |
| San Luis | 29.7°C19.2°C | 19.2°C | 107 | 13.2 |
| San Miguel, Argentina | 28.7°C19.3°C | 19.3°C | 90 | 7.8 |
| Ituzaingó | 31.4°C23.6°C | 23.6°C | 138 | 12.4 |
| Catamarca | 29.2°C20.9°C | 20.9°C | 167 | 16.7 |
| Río Cuarto | 28.8°C19.0°C | 19.0°C | 96 | 10.3 |
| Moreno | 29.1°C19.0°C | 19.0°C | 88 | 7.7 |
| Concordia | 30.6°C20.8°C | 20.8°C | 112 | 8.4 |
| Comodoro Rivadavia | 23.2°C14.4°C | 14.4°C | 9.6 | 2.7 |
| San Nicolás de los Arroyos | 29.7°C20.3°C | 20.3°C | 103 | 8.2 |
| Isidro Casanova | 28.8°C19.3°C | 19.3°C | 87 | 7.4 |
| Rawson | 30.5°C18.5°C | 18.5°C | 17 | 3.2 |
| San Rafael | 30.5°C18.3°C | 18.3°C | 45 | 8.8 |
| Tandil | 27.1°C15.3°C | 15.3°C | 81 | 9.1 |
| Ezeiza | 28.8°C19.0°C | 19.0°C | 87 | 7.4 |
| Mendoza | 28.4°C17.8°C | 17.8°C | 48 | 7.8 |
| Lomas de Zamora | 28.2°C19.6°C | 19.6°C | 87 | 7.4 |
| San Juan, Argentina | 31.0°C19.2°C | 19.2°C | 17 | 3.2 |
| Santa Rosa, Argentina | 30.1°C19.0°C | 19.0°C | 82 | 9.0 |
| Zárate | 29.3°C19.2°C | 19.2°C | 95 | 7.7 |
| Trelew | 29.1°C16.2°C | 16.2°C | 15 | 3.0 |
| Luján | 29.4°C18.8°C | 18.8°C | 91 | 7.8 |
| Villa Mercedes, Argentina | 29.7°C18.9°C | 18.9°C | 86 | 11.6 |
| Río Gallegos | 18.3°C8.5°C | 8.5°C | 42 | 10.9 |
| Cipolletti | 31.8°C18.4°C | 18.4°C | 12 | 2.5 |
| San Carlos de Bariloche | 19.9°C9.2°C | 9.2°C | 31 | 5.2 |
| Villa María | 29.7°C20.0°C | 20.0°C | 111 | 10.0 |
| Pergamino | 29.2°C19.0°C | 19.0°C | 103 | 8.5 |
| Reconquista | 31.0°C22.1°C | 22.1°C | 140 | 10.0 |
| San Vicente | 28.7°C18.6°C | 18.6°C | 89 | 7.9 |
| Olavarría | 27.9°C16.4°C | 16.4°C | 92 | 9.3 |
| Rafaela | 30.1°C20.3°C | 20.3°C | 119 | 9.5 |
| Berisso | 27.4°C20.2°C | 20.2°C | 79 | 6.5 |
| Junín | 28.9°C18.6°C | 18.6°C | 114 | 8.7 |
| San Ramón de la Nueva Orán | 30.2°C21.5°C | 21.5°C | 206 | 16.2 |
| Campana | 29.3°C19.0°C | 19.0°C | 93 | 7.7 |
| Mar del Tuyú | 23.5°C19.3°C | 19.3°C | 75 | 7.7 |
| San Martín | 31.3°C20.0°C | 20.0°C | 48 | 7.7 |
| Presidencia Roque Sáenz Peña | 32.4°C22.8°C | 22.8°C | 133 | 11.0 |
| Pilar | 29.1°C19.0°C | 19.0°C | 91 | 7.8 |
| Bella Vista | 29.0°C19.2°C | 19.2°C | 90 | 7.8 |
| Gualeguaychú | 29.9°C20.1°C | 20.1°C | 110 | 7.7 |
| Gobernador Gálvez | 29.9°C20.2°C | 20.2°C | 102 | 8.1 |
| Necochea | 24.7°C16.8°C | 16.8°C | 75 | 9.3 |
| General Roca | 31.8°C18.6°C | 18.6°C | 18 | 3.1 |
| Venado Tuerto | 29.1°C19.2°C | 19.2°C | 110 | 9.0 |
| Don Torcuato | 28.4°C19.7°C | 19.7°C | 90 | 7.8 |
| Goya | 30.9°C22.3°C | 22.3°C | 135 | 10.3 |
A rain day is a local calendar day with at least 1 mm of precipitation.