Average annual temperature is 18.9 °C
Absolute maximum temperature: 40.3 °C
Absolute minimum temperature: -4.1 °C
Number of sunny days: 290 days
Number of rainy days: 74 days
Number of snow days: 1 day
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) | 22.9 | 23.0 | 24.3 | 33.1 | 31.0 | 39.9 | 40.3 | 40.3 | 39.0 | 35.3 | 30.2 | 25.2 |
| Average daytime temperature (°C) | 14.8 | 16.2 | 19.6 | 27.1 | 28.9 | 33.1 | 37.6 | 35.0 | 33.6 | 29.2 | 22.5 | 19.0 |
| Average temperature (°C) | 7.7 | 8.3 | 12.0 | 18.8 | 21.7 | 26.0 | 29.8 | 27.8 | 26.4 | 21.3 | 15.2 | 10.6 |
| Average night temperature (°C) | 2.1 | 2.7 | 5.4 | 9.3 | 13.4 | 17.5 | 21.6 | 20.4 | 18.8 | 13.6 | 8.2 | 3.7 |
| Absolute minimum temperature (°C) | -3.2 | -4.1 | -2.9 | 0.7 | 8.1 | 11.0 | 18.3 | 16.9 | 16.1 | 5.5 | 1.7 | -1.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.4 | 11.1 | 12.0 | 12.9 | 13.7 | 14.1 | 13.9 | 13.3 | 12.4 | 11.4 | 10.6 | 10.2 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 8.2 | 8.5 | 10.0 | 12.1 | 12.3 | 12.7 | 12.3 | 11.4 | 11.1 | 10.4 | 9.3 | 8.7 |
| Precipitation (mm) | 44 | 45 | 24 | 0 | 12 | 0 | 17 | 47 | 6 | 2 | 2 | 23 |
| Sunny days | 23 | 16 | 26 | 30 | 26 | 30 | 18 | 13 | 25 | 28 | 27 | 28 |
| Rainy days | 7 | 12 | 5 | 0 | 5 | 0 | 13 | 18 | 5 | 3 | 3 | 3 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San José is at