Average annual temperature is 20.9 °C
Absolute maximum temperature: 40.1 °C
Absolute minimum temperature: -2.4 °C
Number of sunny days: 315 days
Number of rainy days: 49 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) | 26.3 | 28.6 | 28.9 | 32.2 | 35.3 | 39.3 | 39.1 | 40.1 | 36.8 | 33.5 | 29.1 | 24.1 |
| Average daytime temperature (°C) | 20.0 | 20.6 | 24.1 | 28.6 | 30.9 | 36.5 | 36.3 | 34.8 | 34.1 | 27.7 | 20.9 | 19.0 |
| Average temperature (°C) | 11.8 | 11.8 | 16.3 | 20.7 | 24.2 | 30.1 | 30.7 | 29.1 | 28.2 | 21.1 | 14.7 | 12.1 |
| Average night temperature (°C) | 5.1 | 5.2 | 9.8 | 13.1 | 17.2 | 22.9 | 24.2 | 23.1 | 21.8 | 15.6 | 9.7 | 5.9 |
| Absolute minimum temperature (°C) | -1.2 | -2.4 | 0.8 | 7.0 | 14.2 | 17.0 | 20.3 | 20.5 | 17.3 | 4.3 | 1.8 | -0.1 |
| 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) | 10.5 | 11.2 | 12.0 | 12.9 | 13.6 | 14.0 | 13.8 | 13.2 | 12.3 | 11.5 | 10.7 | 10.3 |
| 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) | 9.1 | 8.9 | 9.5 | 11.8 | 11.2 | 12.2 | 12.4 | 11.9 | 11.5 | 9.3 | 8.4 | 9.1 |
| Precipitation (mm) | 0 | 23 | 31 | 0 | 25 | 3 | 2 | 5 | 8 | 10 | 18 | 1 |
| Sunny days | 31 | 20 | 28 | 30 | 22 | 27 | 29 | 23 | 27 | 27 | 22 | 29 |
| Rainy days | 0 | 7 | 3 | 0 | 9 | 3 | 2 | 8 | 3 | 4 | 8 | 2 |
| Snow days | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San José is at