Average annual temperature is 15.1 °C
Absolute maximum temperature: 31.8 °C
Absolute minimum temperature: -2.6 °C
Number of sunny days: 144 days
Number of rainy days: 221 days
Look at detailed online map of Río de San José
* Weather data for Río de 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) | 22.8 | 26.1 | 26.9 | 27.9 | 27.1 | 31.8 | 27.8 | 29.2 | 26.9 | 24.8 | 24.9 | 20.6 |
| Average daytime temperature (°C) | 18.3 | 19.4 | 21.8 | 21.2 | 22.4 | 26.4 | 24.4 | 24.6 | 23.9 | 20.1 | 17.7 | 15.6 |
| Average temperature (°C) | 11.3 | 11.9 | 14.4 | 14.9 | 16.4 | 20.0 | 18.8 | 18.8 | 18.0 | 14.9 | 11.9 | 10.1 |
| Average night temperature (°C) | 6.4 | 6.7 | 9.3 | 10.4 | 11.7 | 14.0 | 13.0 | 13.5 | 12.7 | 11.2 | 8.1 | 6.3 |
| Absolute minimum temperature (°C) | -0.5 | -2.6 | -2.1 | 6.2 | 8.6 | 9.7 | 10.5 | 11.4 | 10.5 | 6.3 | 1.9 | 1.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 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) | 10.8 | 11.3 | 12.0 | 12.7 | 13.3 | 13.6 | 13.5 | 13.0 | 12.3 | 11.6 | 11.0 | 10.6 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.8 | 10.2 | 10.2 | 10.5 | 11.2 | 12.5 | 12.5 | 11.7 | 11.3 | 8.8 | 7.7 | 7.4 |
| Precipitation (mm) | 5 | 8 | 49 | 117 | 202 | 60 | 79 | 61 | 33 | 102 | 77 | 23 |
| Sunny days | 25 | 22 | 14 | 2 | 1 | 14 | 4 | 8 | 11 | 8 | 19 | 16 |
| Rainy days | 6 | 6 | 17 | 28 | 30 | 16 | 27 | 23 | 19 | 23 | 11 | 15 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Río de San José is at