Average annual temperature is 23.5 °C
Absolute maximum temperature: 43.5 °C
Absolute minimum temperature: 3.1 °C
Number of sunny days: 213 days
Number of rainy days: 152 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) | 42.7 | 40.4 | 35.3 | 31.8 | 30.3 | 29.4 | 30.8 | 38.3 | 36.4 | 41.6 | 43.5 | 42.4 |
| Average daytime temperature (°C) | 35.9 | 32.9 | 32.9 | 26.1 | 24.0 | 22.5 | 22.7 | 27.3 | 27.9 | 31.9 | 33.2 | 33.1 |
| Average temperature (°C) | 30.0 | 27.3 | 27.6 | 21.3 | 19.3 | 17.4 | 17.4 | 20.7 | 21.4 | 25.3 | 27.0 | 27.6 |
| Average night temperature (°C) | 24.3 | 22.2 | 23.1 | 17.5 | 15.5 | 13.3 | 13.2 | 14.9 | 16.1 | 19.7 | 21.7 | 23.1 |
| Absolute minimum temperature (°C) | 19.1 | 14.3 | 19.5 | 11.9 | 11.3 | 3.1 | 5.9 | 9.1 | 8.4 | 12.6 | 11.7 | 16.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.5 | 13.0 | 12.2 | 11.5 | 10.9 | 10.6 | 10.7 | 11.2 | 11.9 | 12.7 | 13.4 | 13.7 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 |
| Sunshine mean duration (h) | 11.4 | 11.1 | 10.4 | 7.7 | 6.4 | 7.3 | 7.5 | 10.0 | 9.2 | 8.9 | 9.3 | 9.5 |
| Precipitation (mm) | 121 | 86 | 130 | 174 | 40 | 22 | 11 | 0 | 21 | 15 | 43 | 197 |
| Sunny days | 17 | 12 | 15 | 12 | 16 | 20 | 24 | 31 | 23 | 20 | 15 | 8 |
| Rainy days | 14 | 16 | 16 | 18 | 15 | 10 | 7 | 0 | 7 | 11 | 15 | 23 |
| 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