Average annual temperature is 21.8 °C
Absolute maximum temperature: 41.8 °C
Absolute minimum temperature: 1.2 °C
Number of sunny days: 301 days
Number of rainy days: 64 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) | 28.3 | 32.3 | 34.8 | 34.6 | 35.4 | 41.8 | 38.1 | 39.3 | 37.8 | 32.9 | 31.4 | 25.1 |
| Average daytime temperature (°C) | 23.6 | 26.1 | 29.3 | 29.6 | 31.6 | 37.4 | 34.5 | 34.7 | 33.7 | 26.4 | 21.3 | 20.2 |
| Average temperature (°C) | 15.9 | 16.7 | 20.4 | 21.9 | 24.2 | 30.0 | 28.1 | 28.2 | 27.0 | 20.3 | 15.1 | 14.1 |
| Average night temperature (°C) | 9.5 | 9.9 | 13.1 | 15.4 | 17.8 | 22.8 | 21.5 | 21.5 | 19.7 | 15.8 | 10.9 | 9.4 |
| Absolute minimum temperature (°C) | 3.1 | 1.2 | 1.6 | 10.8 | 13.9 | 18.6 | 19.1 | 18.6 | 16.7 | 4.6 | 3.8 | 3.9 |
| 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) | 10.7 | 11.3 | 12.0 | 12.8 | 13.4 | 13.7 | 13.6 | 13.0 | 12.3 | 11.6 | 10.9 | 10.6 |
| 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) | 9.7 | 9.9 | 10.7 | 11.3 | 11.5 | 12.6 | 12.2 | 11.8 | 11.4 | 8.7 | 7.9 | 8.8 |
| Precipitation (mm) | 1 | 0 | 1 | 0 | 23 | 0 | 38 | 7 | 10 | 90 | 88 | 0 |
| Sunny days | 29 | 28 | 28 | 28 | 19 | 28 | 22 | 24 | 24 | 17 | 24 | 30 |
| Rainy days | 2 | 0 | 3 | 2 | 12 | 2 | 9 | 7 | 6 | 14 | 6 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San José is at