Average annual temperature is 16.8 °C
Absolute maximum temperature: 33.3 °C
Absolute minimum temperature: -1.3 °C
Number of sunny days: 209 days
Number of rainy days: 156 days
Look at detailed online map of San Jerónimo
* Weather data for San Jerónimo 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) | 32.4 | 31.2 | 31.3 | 26.0 | 23.5 | 23.0 | 23.5 | 25.9 | 30.3 | 30.3 | 33.3 | 32.4 |
| Average daytime temperature (°C) | 27.4 | 25.8 | 26.4 | 20.0 | 18.1 | 16.2 | 15.6 | 18.9 | 19.9 | 23.0 | 25.9 | 26.7 |
| Average temperature (°C) | 22.3 | 20.6 | 21.6 | 15.8 | 13.5 | 11.0 | 10.6 | 13.0 | 14.4 | 17.0 | 19.8 | 21.6 |
| Average night temperature (°C) | 17.6 | 15.9 | 17.6 | 12.5 | 10.0 | 7.2 | 7.1 | 8.6 | 9.7 | 11.6 | 14.3 | 17.2 |
| Absolute minimum temperature (°C) | 10.7 | 3.5 | 14.4 | 7.5 | 4.6 | -1.3 | 0.2 | 4.4 | 3.6 | 3.6 | 4.1 | 12.3 |
| 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) | 11.8 | 11.5 | 9.4 | 7.9 | 7.4 | 7.4 | 7.4 | 9.7 | 9.1 | 10.2 | 11.6 | 11.0 |
| Precipitation (mm) | 121 | 147 | 130 | 84 | 52 | 12 | 29 | 2 | 27 | 65 | 114 | 63 |
| Sunny days | 8 | 14 | 17 | 11 | 19 | 24 | 23 | 27 | 21 | 19 | 18 | 8 |
| Rainy days | 23 | 14 | 14 | 19 | 12 | 6 | 8 | 4 | 9 | 12 | 12 | 23 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Jerónimo is at