Climate averages 1991–2020
Villa Mercedes, Argentina weather
in August.
A mild, fairly dry month: the 9th warmest and the 3rd driest of the year. Meets the pleasant-weather rule
Long-term climate patterns, not a forecast for a particular trip.
August is a mild month in Villa Mercedes, Argentina: daytime highs average 18.6°C and nights cool to about 6.5°C. By daytime temperature it is the 9th warmest of the 12 months.
Expect about 21 mm of rain on roughly 3 days, which makes August a fairly dry month (the 3rd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 10 h 53 min on an average August day.
The nearest other city in this atlas is San Luis (91 km away). In August its highs average 18.9°C, about as warm as Villa Mercedes, Argentina, with 15 mm of rain.
Among the 67 cities listed in Argentina, Villa Mercedes, Argentina ranks joint 19th of 67 for the warmest August highs and joint 14th of 67 for the driest August (rainfall, lowest first). The mean August high of those 67 cities is 17.2°C; Villa Mercedes, Argentina is 1.4°C warmer than that mean.
From August to September, average highs rise by 2.3°C to 20.9°C, and monthly rainfall rises from 21 mm to 36 mm.
The annual picture
August 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 | 15.4°C4.5°C | 4.5°C | 11 | 2.5 | 10.110 h |
| August, selected | 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
August in nearby cities
- San Luis in AugustArgentina · 91 kmHigh 18.9°C · Low 7.0°C · 15 mm rain
- Río Cuarto in AugustArgentina · 119 kmHigh 17.8°C · Low 6.8°C · 20 mm rain
- Villa María in AugustArgentina · 250 kmHigh 18.3°C · Low 8.1°C · 26 mm rain
- Córdoba in AugustArgentina · 279 kmHigh 19.1°C · Low 6.7°C · 18 mm rain
- San Rafael in AugustArgentina · 284 kmHigh 16.5°C · Low 3.2°C · 22 mm rain
- San Martín in AugustArgentina · 288 kmHigh 17.7°C · Low 5.3°C · 10 mm rain
- Venado Tuerto in AugustArgentina · 323 kmHigh 17.8°C · Low 7.4°C · 36 mm rain
- Mendoza in AugustArgentina · 327 kmHigh 15.1°C · Low 3.2°C · 25 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.