Average annual temperature is 16.7 °C
Absolute maximum temperature: 35.5 °C
Absolute minimum temperature: -2.6 °C
Number of sunny days: 220 days
Number of rainy days: 145 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) | 35.2 | 34.2 | 33.5 | 27.2 | 25.7 | 22.3 | 24.6 | 28.5 | 31.7 | 33.1 | 35.5 | 33.4 |
| Average daytime temperature (°C) | 29.5 | 28.3 | 27.8 | 21.2 | 19.3 | 15.3 | 16.0 | 19.1 | 19.7 | 24.1 | 27.3 | 27.4 |
| Average temperature (°C) | 23.4 | 21.7 | 22.0 | 16.0 | 13.9 | 10.0 | 10.3 | 11.9 | 13.1 | 17.0 | 20.0 | 21.5 |
| Average night temperature (°C) | 17.6 | 15.6 | 16.8 | 11.7 | 9.2 | 5.6 | 5.8 | 5.7 | 7.3 | 10.7 | 13.4 | 16.2 |
| Absolute minimum temperature (°C) | 12.5 | 4.4 | 11.8 | 5.4 | 4.4 | -2.6 | -0.6 | 1.2 | 1.1 | 4.6 | 2.2 | 10.5 |
| 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) | 14.0 | 13.2 | 12.3 | 11.3 | 10.5 | 10.1 | 10.3 | 11.0 | 11.9 | 12.9 | 13.8 | 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) | 11.6 | 11.8 | 9.2 | 7.9 | 8.0 | 7.9 | 7.8 | 9.5 | 8.4 | 10.3 | 11.5 | 10.5 |
| Precipitation (mm) | 77 | 35 | 167 | 43 | 25 | 14 | 26 | 13 | 15 | 36 | 30 | 45 |
| Sunny days | 12 | 15 | 17 | 15 | 20 | 22 | 25 | 25 | 19 | 17 | 21 | 12 |
| Rainy days | 19 | 13 | 14 | 15 | 11 | 8 | 6 | 6 | 11 | 14 | 9 | 19 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San José is at