Climate averages 1991–2020
Villa Mercedes, Argentina weather
in July.
A mild, very dry month: the coolest and one of the driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
July is a mild month in Villa Mercedes, Argentina: daytime highs average 15.4°C and nights cool to about 4.5°C. By daytime temperature it is the coolest month of the year.
Expect about 11 mm of rain on roughly 3 days, which makes July a very dry month (one of the driest months of the year). Daylight, from sunrise to sunset, lasts about 10 h 09 min on an average July day.
The nearest other city in this atlas is San Luis (91 km away). In July its highs average 15.9°C, about as warm as Villa Mercedes, Argentina, with 9.1 mm of rain.
Among the 67 cities listed in Argentina, Villa Mercedes, Argentina ranks joint 20th of 67 for the warmest July highs and joint 6th of 67 for the driest July (rainfall, lowest first). The mean July high of those 67 cities is 14.6°C; Villa Mercedes, Argentina is 0.8°C warmer than that mean.
From July to August, average highs rise by 3.2°C to 18.6°C, and monthly rainfall rises from 11 mm to 21 mm.
The annual picture
July 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 | 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, selected | 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
July in nearby cities
- San Luis in JulyArgentina · 91 kmHigh 15.9°C · Low 5.0°C · 9.1 mm rain
- Río Cuarto in JulyArgentina · 119 kmHigh 14.8°C · Low 4.9°C · 11 mm rain
- Villa María in JulyArgentina · 250 kmHigh 15.3°C · Low 6.6°C · 16 mm rain
- Córdoba in JulyArgentina · 279 kmHigh 16.0°C · Low 5.0°C · 14 mm rain
- San Rafael in JulyArgentina · 284 kmHigh 13.8°C · Low 1.5°C · 16 mm rain
- San Martín in JulyArgentina · 288 kmHigh 14.5°C · Low 3.2°C · 5.6 mm rain
- Venado Tuerto in JulyArgentina · 323 kmHigh 14.9°C · Low 5.9°C · 25 mm rain
- Mendoza in JulyArgentina · 327 kmHigh 12.3°C · Low 1.5°C · 19 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.