Average annual temperature is 19.8 °C
Absolute maximum temperature: 40.2 °C
Absolute minimum temperature: -0.8 °C
Number of sunny days: 240 days
Number of rainy days: 125 days
Look at detailed online map of San José
* Weather data for San José Mexico is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 26.2 | 26.3 | 28.6 | 32.6 | 34.9 | 40.2 | 37.3 | 37.2 | 37.8 | 35.5 | 30.5 | 27.6 |
| Average daytime temperature (°C) | 21.1 | 21.7 | 24.7 | 28.5 | 30.6 | 36.0 | 34.5 | 34.2 | 34.7 | 29.5 | 25.2 | 23.7 |
| Average temperature (°C) | 12.6 | 12.7 | 15.7 | 18.8 | 21.8 | 26.5 | 26.1 | 25.7 | 25.5 | 21.3 | 16.9 | 13.9 |
| Average night temperature (°C) | 5.4 | 5.3 | 7.5 | 9.0 | 12.3 | 17.0 | 18.9 | 19.2 | 17.9 | 14.7 | 10.7 | 6.8 |
| Absolute minimum temperature (°C) | -0.8 | 0.0 | 1.6 | 5.5 | 8.4 | 11.4 | 17.5 | 16.8 | 16.2 | 8.8 | 3.6 | 2.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.6 | 11.2 | 12.0 | 12.8 | 13.5 | 13.8 | 13.7 | 13.1 | 12.3 | 11.5 | 10.8 | 10.5 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.2 | 8.8 | 10.0 | 11.8 | 12.0 | 12.6 | 12.5 | 11.3 | 11.4 | 9.4 | 9.2 | 9.1 |
| Precipitation (mm) | 29 | 65 | 40 | 0 | 3 | 11 | 47 | 41 | 16 | 87 | 28 | 19 |
| Sunny days | 24 | 18 | 26 | 29 | 26 | 21 | 3 | 7 | 16 | 20 | 22 | 28 |
| Rainy days | 7 | 10 | 5 | 1 | 5 | 9 | 28 | 24 | 14 | 11 | 8 | 3 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San José is at