Climate averages 1991–2020
Río Cuarto weather
in January.
A hot, wet month: the warmest and the 11th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
January is a hot month in Río Cuarto: daytime highs average 28.8°C and nights cool to about 19.0°C. By daytime temperature it is the warmest month of the year.
Expect about 96 mm of rain on roughly 10 days, which makes January a wet month (the 11th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 14 h 04 min on an average January day.
The nearest other city in this atlas is Villa Mercedes, Argentina (119 km away). In January its highs average 29.7°C, 1.0°C warmer than Río Cuarto, with 86 mm of rain.
Among the 67 cities listed in Argentina, Río Cuarto ranks joint 45th of 67 for the warmest January highs and 42nd of 67 for the driest January (rainfall, lowest first). The mean January high of those 67 cities is 29.0°C; Río Cuarto is 0.2°C cooler than that mean.
From January to February, average highs fall by 1.7°C to 27.1°C, and monthly rainfall falls from 96 mm to 89 mm.
The annual picture
January in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Río Cuarto climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January, selected | 28.8°C19.0°C | 19.0°C | 96 | 10.3 | 14.114 h |
| February | 27.1°C17.8°C | 17.8°C | 89 | 8.7 | 13.313 h |
| March | 25.4°C16.3°C | 16.3°C | 88 | 9.4 | 12.312 h |
| April | 21.9°C12.8°C | 12.8°C | 67 | 7.1 | 11.311 h |
| May | 18.3°C9.4°C | 9.4°C | 34 | 4.8 | 10.410 h |
| June | 15.6°C6.1°C | 6.1°C | 14 | 2.5 | 10.010 h |
| July | 14.8°C4.9°C | 4.9°C | 11 | 2.4 | 10.210 h |
| August | 17.8°C6.8°C | 6.8°C | 20 | 2.7 | 10.911 h |
| September | 20.3°C9.3°C | 9.3°C | 39 | 4.9 | 11.912 h |
| October | 23.0°C12.5°C | 12.5°C | 84 | 9.4 | 12.913 h |
| November | 26.1°C15.4°C | 15.4°C | 88 | 10.3 | 13.814 h |
| December | 28.3°C17.9°C | 17.9°C | 107 | 10.7 | 14.314 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
January in nearby cities
- Villa Mercedes, Argentina in JanuaryArgentina · 119 kmHigh 29.7°C · Low 18.9°C · 86 mm rain
- Villa María in JanuaryArgentina · 131 kmHigh 29.7°C · Low 20.0°C · 111 mm rain
- San Luis in JanuaryArgentina · 184 kmHigh 29.7°C · Low 19.2°C · 107 mm rain
- Córdoba in JanuaryArgentina · 192 kmHigh 28.8°C · Low 18.8°C · 133 mm rain
- Venado Tuerto in JanuaryArgentina · 232 kmHigh 29.1°C · Low 19.2°C · 110 mm rain
- Rafaela in JanuaryArgentina · 341 kmHigh 30.1°C · Low 20.3°C · 119 mm rain
- Gobernador Gálvez in JanuaryArgentina · 346 kmHigh 29.9°C · Low 20.2°C · 102 mm rain
- Rosario in JanuaryArgentina · 347 kmHigh 30.0°C · Low 20.1°C · 102 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Río Cuarto) is explained once on the Río Cuarto year overview and on the Sources, method and limits page.