Climate averages 1991–2020
Villa Mercedes, Argentina weather
in January.
A hot, moderately wet month: the warmest and the joint 9th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
January is a hot month in Villa Mercedes, Argentina: daytime highs average 29.7°C and nights cool to about 18.9°C. By daytime temperature it is the warmest month of the year.
Expect about 86 mm of rain on roughly 12 days, which makes January a moderately wet month (the joint 9th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 14 h 06 min on an average January day.
The nearest other city in this atlas is San Luis (91 km away). In January its highs average 29.7°C, about as warm as Villa Mercedes, Argentina, with 107 mm of rain.
Among the 67 cities listed in Argentina, Villa Mercedes, Argentina ranks joint 26th of 67 for the warmest January highs and 24th of 67 for the driest January (rainfall, lowest first). The mean January high of those 67 cities is 29.0°C; Villa Mercedes, Argentina is 0.7°C warmer than that mean.
From January to February, average highs fall by 1.4°C to 28.3°C, and monthly rainfall falls from 86 mm to 79 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
Villa Mercedes, Argentina climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January, selected | 29.7°C18.9°C | 18.9°C | 86 | 11.6 | 14.114 h |
| February | 28.3°C17.8°C | 17.8°C | 79 | 9.5 | 13.313 h |
| March | 26.0°C16.0°C | 16.0°C | 87 | 9.4 | 12.312 h |
| April | 21.8°C12.1°C | 12.1°C | 67 | 7.2 | 11.311 h |
| May | 18.5°C8.8°C | 8.8°C | 29 | 4.6 | 10.410 h |
| June | 16.0°C5.6°C | 5.6°C | 11 | 2.5 | 10.010 h |
| July | 15.4°C4.5°C | 4.5°C | 11 | 2.5 | 10.110 h |
| August | 18.6°C6.5°C | 6.5°C | 21 | 3.0 | 10.911 h |
| September | 20.9°C8.9°C | 8.9°C | 36 | 5.6 | 11.912 h |
| October | 23.3°C12.0°C | 12.0°C | 82 | 9.6 | 12.913 h |
| November | 26.2°C15.0°C | 15.0°C | 86 | 11.3 | 13.814 h |
| December | 28.8°C17.6°C | 17.6°C | 96 | 11.7 | 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
- San Luis in JanuaryArgentina · 91 kmHigh 29.7°C · Low 19.2°C · 107 mm rain
- Río Cuarto in JanuaryArgentina · 119 kmHigh 28.8°C · Low 19.0°C · 96 mm rain
- Villa María in JanuaryArgentina · 250 kmHigh 29.7°C · Low 20.0°C · 111 mm rain
- Córdoba in JanuaryArgentina · 279 kmHigh 28.8°C · Low 18.8°C · 133 mm rain
- San Rafael in JanuaryArgentina · 284 kmHigh 30.5°C · Low 18.3°C · 45 mm rain
- San Martín in JanuaryArgentina · 288 kmHigh 31.3°C · Low 20.0°C · 48 mm rain
- Venado Tuerto in JanuaryArgentina · 323 kmHigh 29.1°C · Low 19.2°C · 110 mm rain
- Mendoza in JanuaryArgentina · 327 kmHigh 28.4°C · Low 17.8°C · 48 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 Villa Mercedes) is explained once on the Villa Mercedes, Argentina year overview and on the Sources, method and limits page.