Average annual temperature is 18.2 °C
Absolute maximum temperature: 41.2 °C
Absolute minimum temperature: -0.8 °C
Number of sunny days: 221 days
Number of rainy days: 144 days
Look at detailed online map of Departamento de Santa María
* Weather data for Departamento de Santa María Argentina is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 37.2 | 36.1 | 34.8 | 30.7 | 28.0 | 26.9 | 27.8 | 30.9 | 31.0 | 36.1 | 41.2 | 33.9 |
| Average daytime temperature (°C) | 31.1 | 29.3 | 29.5 | 23.3 | 20.8 | 17.3 | 17.6 | 20.9 | 21.4 | 26.0 | 28.7 | 28.3 |
| Average temperature (°C) | 24.8 | 22.9 | 23.9 | 17.8 | 15.1 | 11.2 | 11.5 | 13.6 | 14.9 | 18.7 | 21.5 | 22.8 |
| Average night temperature (°C) | 18.7 | 17.2 | 18.9 | 13.2 | 10.5 | 6.6 | 6.8 | 7.8 | 9.7 | 12.5 | 14.9 | 17.9 |
| Absolute minimum temperature (°C) | 14.1 | 6.0 | 12.6 | 7.4 | 3.8 | -0.8 | 0.3 | 3.0 | 3.1 | 5.0 | 3.0 | 13.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 |
| Daylight mean duration (h) | 13.9 | 13.2 | 12.3 | 11.3 | 10.5 | 10.1 | 10.3 | 11.0 | 11.9 | 12.9 | 13.7 | 14.2 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 |
| Sunshine mean duration (h) | 11.5 | 11.6 | 9.3 | 7.8 | 7.7 | 7.6 | 7.7 | 9.9 | 8.5 | 10.1 | 11.4 | 9.6 |
| Precipitation (mm) | 123 | 75 | 158 | 36 | 61 | 5 | 28 | 1 | 25 | 56 | 43 | 43 |
| Sunny days | 13 | 18 | 16 | 15 | 17 | 26 | 24 | 29 | 22 | 17 | 15 | 9 |
| Rainy days | 18 | 10 | 15 | 15 | 14 | 4 | 7 | 2 | 8 | 14 | 15 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Departamento de Santa María is at