Weather in San Luis, Argentina
Historical monthly conditions · 2021–2025
Monthly averages
Average daily air-temperature lows/highs and peak wind gusts. Rain is the average monthly total.
| Month | Avg low | Avg high | Rain | Cloud cover | Avg peak gust |
|---|---|---|---|---|---|
| January | 19°C | 30°C | 96.7 mm | 37% | 38.3 km/h |
| February | 18°C | 30°C | 62.3 mm | 30% | 37.4 km/h |
| March | 16°C | 27°C | 48.2 mm | 34% | 38.6 km/h |
| April | 11°C | 23°C | 26.4 mm | 30% | 35.6 km/h |
| May | 7°C | 19°C | 11.3 mm | 35% | 31.6 km/h |
| June | 4°C | 17°C | 4.8 mm | 36% | 33.7 km/h |
| July | 4°C | 17°C | 6.3 mm | 31% | 34.3 km/h |
| August | 6°C | 19°C | 14.1 mm | 31% | 39.4 km/h |
| September | 9°C | 22°C | 20.0 mm | 27% | 43.1 km/h |
| October | 12°C | 25°C | 43.6 mm | 27% | 45.4 km/h |
| November | 15°C | 28°C | 61.5 mm | 33% | 43.5 km/h |
| December | 17°C | 30°C | 63.8 mm | 33% | 41.1 km/h |
Weather match by month
Feels like 15°C–30°C · cloud ≤60% · rain ≤0.1 mm/h · gust ≤50 km/h
Feels-like temperature accounts for humidity and wind in shade. Percentages cover 08:00–20:00 local solar time.
| Month | Match rate | |
|---|---|---|
| January | 46.0% | |
| February | 51.5% | |
| March | 50.2% | |
| April | 51.3% | |
| May | 27.2% | |
| June | 14.5% | |
| July | 14.9% | |
| August | 23.2% | |
| September | 35.7% | |
| October | 48.1% | |
| November | 51.4% | |
| December | 50.7% |
About this location and data
- Urban-centre population
- 183,176
- Elevation
- 901 m
- Coordinates
- 33.29°S, 66.33°W
- Urban area
- 42 km²
Weather averages use 2 ERA5 grid cells, weighted by the area of the urban centre in each cell.
2021-2025 recent-weather sample (not a 30-year normal).
How the weather scores are calculatedNearby places with higher scores
Annual results for the default weather criteria: