Average annual temperature is 17.5 °C
Absolute maximum temperature: 33.1 °C
Absolute minimum temperature: 2.4 °C
Number of sunny days: 178 days
Number of rainy days: 187 days
Look at detailed online map of San Mateo (Palos Altos)
* Weather data for San Mateo (Palos Altos) 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) | 24.7 | 28.8 | 30.3 | 30.7 | 30.1 | 33.1 | 28.3 | 27.3 | 29.4 | 28.6 | 28.3 | 22.1 |
| Average daytime temperature (°C) | 22.0 | 24.2 | 26.6 | 27.7 | 26.8 | 30.3 | 25.6 | 24.3 | 26.9 | 23.6 | 22.7 | 18.3 |
| Average temperature (°C) | 14.0 | 15.3 | 18.4 | 19.7 | 19.3 | 22.2 | 18.7 | 17.9 | 19.3 | 17.1 | 15.3 | 12.3 |
| Average night temperature (°C) | 7.5 | 8.4 | 11.3 | 12.8 | 13.0 | 14.8 | 13.6 | 13.4 | 13.3 | 12.5 | 9.9 | 8.0 |
| Absolute minimum temperature (°C) | 4.0 | 2.4 | 5.1 | 10.2 | 10.7 | 12.8 | 11.8 | 10.4 | 11.4 | 8.6 | 6.6 | 3.0 |
| 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 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 11.1 | 11.5 | 12.0 | 12.6 | 13.1 | 13.3 | 13.2 | 12.8 | 12.3 | 11.7 | 11.2 | 10.9 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 10.2 | 10.3 | 10.9 | 11.3 | 11.4 | 12.3 | 11.6 | 10.5 | 11.1 | 9.1 | 9.5 | 7.7 |
| Precipitation (mm) | 2 | 3 | 15 | 13 | 58 | 32 | 100 | 88 | 44 | 73 | 24 | 73 |
| Sunny days | 26 | 23 | 18 | 18 | 8 | 18 | 4 | 2 | 17 | 13 | 17 | 14 |
| Rainy days | 5 | 5 | 13 | 12 | 23 | 12 | 27 | 29 | 13 | 18 | 13 | 17 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Mateo (Palos Altos) is at