Climate averages 1991–2020
San Luis weather
in February.
A hot, moderately wet month: the 3rd warmest and the 9th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
February is a hot month in San Luis: daytime highs average 28.2°C and nights cool to about 18.1°C. By daytime temperature it is the 3rd warmest of the 12 months.
Expect about 82 mm of rain on roughly 11 days, which makes February a moderately wet month (the 9th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 18 min on an average February day.
The nearest other city in this atlas is Villa Mercedes, Argentina (91 km away). In February its highs average 28.3°C, about as warm as San Luis, with 79 mm of rain.
Among the 67 cities listed in Argentina, San Luis ranks 27th of 67 for the warmest February highs and 20th of 67 for the driest February (rainfall, lowest first). The mean February high of those 67 cities is 27.7°C; San Luis is 0.6°C warmer than that mean.
From February to March, average highs fall by 2.3°C to 26.0°C, and monthly rainfall falls from 82 mm to 80 mm.
The annual picture
February 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
San Luis climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 29.7°C19.2°C | 19.2°C | 107 | 13.2 | 14.114 h |
| February, selected | 28.2°C18.1°C | 18.1°C | 82 | 10.9 | 13.313 h |
| March | 26.0°C16.4°C | 16.4°C | 80 | 10.0 | 12.312 h |
| April | 21.8°C12.5°C | 12.5°C | 53 | 7.0 | 11.311 h |
| May | 18.6°C9.1°C | 9.1°C | 25 | 4.2 | 10.410 h |
| June | 16.4°C6.2°C | 6.2°C | 8.3 | 1.9 | 10.010 h |
| July | 15.9°C5.0°C | 5.0°C | 9.1 | 2.1 | 10.210 h |
| August | 18.9°C7.0°C | 7.0°C | 15 | 2.6 | 10.911 h |
| September | 21.3°C9.4°C | 9.4°C | 30 | 4.6 | 11.912 h |
| October | 23.9°C12.5°C | 12.5°C | 66 | 8.7 | 12.913 h |
| November | 26.6°C15.5°C | 15.5°C | 89 | 11.7 | 13.814 h |
| December | 28.9°C18.0°C | 18.0°C | 101 | 13.1 | 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
February in nearby cities
- Villa Mercedes, Argentina in FebruaryArgentina · 91 kmHigh 28.3°C · Low 17.8°C · 79 mm rain
- Río Cuarto in FebruaryArgentina · 184 kmHigh 27.1°C · Low 17.8°C · 89 mm rain
- San Martín in FebruaryArgentina · 201 kmHigh 29.7°C · Low 18.6°C · 38 mm rain
- San Rafael in FebruaryArgentina · 237 kmHigh 28.7°C · Low 17.0°C · 48 mm rain
- Mendoza in FebruaryArgentina · 239 kmHigh 26.9°C · Low 16.6°C · 48 mm rain
- Rawson in FebruaryArgentina · 282 kmHigh 29.3°C · Low 17.4°C · 20 mm rain
- San Juan, Argentina in FebruaryArgentina · 284 kmHigh 29.7°C · Low 18.0°C · 20 mm rain
- Córdoba in FebruaryArgentina · 290 kmHigh 27.1°C · Low 17.7°C · 122 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 San Luis) is explained once on the San Luis year overview and on the Sources, method and limits page.