Average annual temperature is 22.5 °C
Absolute maximum temperature: 41.7 °C
Absolute minimum temperature: 4.9 °C
Number of sunny days: 211 days
Number of rainy days: 154 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) | 32.8 | 35.9 | 39.3 | 38.3 | 37.7 | 41.7 | 35.4 | 38.5 | 36.3 | 35.2 | 35.4 | 28.9 |
| Average daytime temperature (°C) | 26.6 | 27.9 | 31.8 | 31.8 | 32.1 | 36.2 | 32.7 | 33.7 | 34.0 | 28.9 | 25.7 | 21.6 |
| Average temperature (°C) | 18.1 | 18.4 | 22.3 | 23.3 | 24.4 | 27.9 | 25.6 | 26.3 | 26.5 | 22.6 | 18.6 | 16.0 |
| Average night temperature (°C) | 12.2 | 12.1 | 16.1 | 18.0 | 18.8 | 21.5 | 20.5 | 21.0 | 20.8 | 18.1 | 14.0 | 12.1 |
| Absolute minimum temperature (°C) | 4.9 | 6.5 | 8.2 | 14.1 | 14.5 | 19.0 | 18.1 | 19.3 | 19.3 | 11.1 | 8.4 | 8.5 |
| 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) | 10.9 | 11.4 | 12.0 | 12.7 | 13.2 | 13.5 | 13.4 | 12.9 | 12.3 | 11.6 | 11.1 | 10.8 |
| 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) | 9.2 | 9.6 | 10.2 | 10.4 | 11.4 | 12.6 | 11.6 | 11.5 | 11.3 | 8.8 | 7.3 | 5.9 |
| Precipitation (mm) | 2 | 2 | 8 | 30 | 58 | 14 | 57 | 28 | 8 | 45 | 20 | 25 |
| Sunny days | 28 | 22 | 24 | 15 | 9 | 18 | 11 | 14 | 19 | 14 | 20 | 17 |
| Rainy days | 3 | 6 | 7 | 15 | 22 | 12 | 20 | 17 | 11 | 17 | 10 | 14 |
| 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