Average annual temperature is 18.6 °C
Absolute maximum temperature: 37.8 °C
Absolute minimum temperature: 1.1 °C
Number of sunny days: 210 days
Number of rainy days: 155 days
Look at detailed online map of San José
* Weather data for San José 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) | 37.8 | 34.4 | 33.4 | 26.9 | 24.5 | 23.7 | 24.0 | 27.1 | 30.3 | 34.3 | 36.0 | 36.0 |
| Average daytime temperature (°C) | 30.8 | 29.0 | 28.9 | 21.5 | 19.8 | 17.0 | 16.6 | 20.4 | 21.7 | 25.0 | 26.9 | 27.1 |
| Average temperature (°C) | 25.6 | 23.8 | 24.2 | 17.2 | 14.9 | 12.3 | 11.9 | 14.8 | 16.3 | 19.3 | 21.5 | 22.5 |
| Average night temperature (°C) | 20.5 | 18.5 | 19.8 | 13.6 | 11.0 | 8.5 | 8.0 | 9.5 | 11.5 | 13.8 | 16.3 | 18.2 |
| Absolute minimum temperature (°C) | 16.5 | 8.2 | 16.9 | 10.0 | 5.9 | 2.3 | 1.1 | 3.9 | 7.4 | 7.9 | 8.2 | 12.8 |
| 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) | 13.7 | 13.1 | 12.3 | 11.4 | 10.7 | 10.3 | 10.5 | 11.1 | 11.9 | 12.8 | 13.5 | 13.9 |
| 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) | 11.6 | 11.7 | 10.5 | 8.2 | 8.5 | 8.3 | 8.0 | 10.2 | 9.1 | 9.8 | 10.5 | 10.3 |
| Precipitation (mm) | 73 | 48 | 204 | 140 | 37 | 18 | 40 | 1 | 20 | 53 | 98 | 159 |
| Sunny days | 13 | 11 | 14 | 13 | 22 | 20 | 24 | 29 | 19 | 20 | 14 | 11 |
| Rainy days | 18 | 17 | 17 | 17 | 9 | 10 | 7 | 2 | 11 | 11 | 16 | 20 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San José is at