Average annual temperature is 18.0 °C
Absolute maximum temperature: 39.2 °C
Absolute minimum temperature: -1.9 °C
Number of sunny days: 206 days
Number of rainy days: 159 days
Look at detailed online map of San Isidro
* Weather data for San Isidro 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) | 35.9 | 38.8 | 39.2 | 28.1 | 23.8 | 24.6 | 27.1 | 27.6 | 24.9 | 28.8 | 30.7 | 32.7 |
| Average daytime temperature (°C) | 31.2 | 30.3 | 30.3 | 22.0 | 19.4 | 16.1 | 15.8 | 17.6 | 17.9 | 22.2 | 25.0 | 26.7 |
| Average temperature (°C) | 25.8 | 24.6 | 25.7 | 17.6 | 15.0 | 11.5 | 11.6 | 12.4 | 13.7 | 16.8 | 19.9 | 22.2 |
| Average night temperature (°C) | 21.1 | 19.2 | 21.9 | 13.6 | 11.1 | 7.7 | 8.1 | 8.4 | 9.7 | 11.7 | 15.0 | 17.7 |
| Absolute minimum temperature (°C) | 15.5 | 9.3 | 14.0 | 6.0 | 3.0 | -1.1 | -1.9 | 0.9 | 4.1 | 2.8 | 7.0 | 10.9 |
| 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 | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 |
| Daylight mean duration (h) | 14.2 | 13.3 | 12.3 | 11.2 | 10.3 | 9.9 | 10.1 | 10.9 | 11.9 | 13.0 | 13.9 | 14.4 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 |
| Sunshine mean duration (h) | 11.6 | 10.9 | 10.4 | 8.6 | 7.2 | 6.6 | 7.1 | 8.0 | 7.1 | 10.5 | 10.9 | 10.7 |
| Precipitation (mm) | 30 | 36 | 107 | 55 | 120 | 16 | 59 | 44 | 45 | 78 | 126 | 145 |
| Sunny days | 20 | 18 | 15 | 17 | 17 | 18 | 18 | 21 | 17 | 19 | 16 | 10 |
| Rainy days | 11 | 10 | 16 | 13 | 14 | 12 | 13 | 10 | 13 | 12 | 14 | 21 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit San Isidro during the most sunny months:
The largest precipitation sum in San Isidro is at