Average annual temperature is 23.3 °C
Absolute maximum temperature: 42.6 °C
Absolute minimum temperature: 2.9 °C
Number of sunny days: 230 days
Number of rainy days: 135 days
Look at detailed online map of San Mateo
* Weather data for San Mateo 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) | 30.5 | 35.2 | 36.8 | 34.2 | 35.5 | 42.3 | 41.7 | 42.6 | 41.0 | 35.9 | 29.1 | 28.7 |
| Average daytime temperature (°C) | 24.4 | 25.7 | 29.4 | 28.1 | 30.2 | 37.0 | 39.0 | 39.3 | 36.6 | 28.2 | 22.4 | 21.4 |
| Average temperature (°C) | 16.9 | 17.3 | 21.0 | 21.7 | 24.2 | 29.1 | 31.2 | 31.5 | 29.6 | 22.8 | 17.4 | 16.1 |
| Average night temperature (°C) | 10.7 | 11.1 | 15.0 | 16.5 | 19.1 | 21.9 | 24.5 | 24.6 | 23.0 | 18.5 | 13.4 | 11.5 |
| Absolute minimum temperature (°C) | 5.1 | 2.9 | 4.3 | 11.8 | 13.4 | 17.7 | 23.1 | 22.5 | 19.6 | 9.4 | 7.9 | 4.0 |
| 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) | 10.8 | 11.3 | 12.0 | 12.8 | 13.4 | 13.7 | 13.5 | 13.0 | 12.3 | 11.6 | 10.9 | 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) | 8.4 | 9.8 | 8.6 | 8.8 | 9.8 | 12.0 | 12.3 | 11.8 | 11.1 | 8.1 | 6.6 | 7.0 |
| Precipitation (mm) | 4 | 3 | 109 | 70 | 104 | 14 | 19 | 18 | 15 | 147 | 111 | 16 |
| Sunny days | 25 | 25 | 21 | 11 | 7 | 22 | 19 | 19 | 24 | 15 | 18 | 24 |
| Rainy days | 6 | 3 | 10 | 19 | 24 | 8 | 12 | 12 | 6 | 16 | 12 | 7 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit San Mateo during the most sunny months:
The largest precipitation sum in San Mateo is at