Average annual temperature is 23.5 °C
Absolute maximum temperature: 37.8 °C
Absolute minimum temperature: 12.3 °C
Number of sunny days: 130 days
Number of rainy days: 235 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) | 31.4 | 34.1 | 35.7 | 36.9 | 37.8 | 37.4 | 31.3 | 32.4 | 30.8 | 31.7 | 30.7 | 32.1 |
| Average daytime temperature (°C) | 28.1 | 28.0 | 31.6 | 33.4 | 33.5 | 33.3 | 29.2 | 29.7 | 29.7 | 28.4 | 26.2 | 26.0 |
| Average temperature (°C) | 21.2 | 21.1 | 23.9 | 25.5 | 26.1 | 26.2 | 24.2 | 24.2 | 24.2 | 23.2 | 21.5 | 20.5 |
| Average night temperature (°C) | 16.9 | 17.1 | 18.7 | 19.8 | 21.0 | 21.4 | 20.9 | 20.9 | 20.9 | 20.2 | 18.8 | 17.2 |
| Absolute minimum temperature (°C) | 12.4 | 13.5 | 16.1 | 18.5 | 17.5 | 19.5 | 19.9 | 19.2 | 18.9 | 16.8 | 15.7 | 12.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.3 | 11.6 | 12.0 | 12.5 | 12.9 | 13.1 | 13.0 | 12.7 | 12.2 | 11.8 | 11.4 | 11.1 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.3 | 10.3 | 11.0 | 11.4 | 11.6 | 11.1 | 10.0 | 10.4 | 10.2 | 9.9 | 8.8 | 9.6 |
| Precipitation (mm) | 15 | 11 | 12 | 10 | 35 | 93 | 135 | 126 | 98 | 98 | 41 | 9 |
| Sunny days | 20 | 22 | 16 | 17 | 8 | 2 | 1 | 1 | 2 | 3 | 15 | 23 |
| Rainy days | 11 | 6 | 15 | 13 | 23 | 28 | 30 | 30 | 28 | 28 | 15 | 8 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San José is at