Average annual temperature is 25.1 °C
Absolute maximum temperature: 43.3 °C
Absolute minimum temperature: 6.3 °C
Number of sunny days: 225 days
Number of rainy days: 140 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) | 33.2 | 38.3 | 41.6 | 37.5 | 37.6 | 43.3 | 40.6 | 41.9 | 40.7 | 38.5 | 32.6 | 29.7 |
| Average daytime temperature (°C) | 28.0 | 28.6 | 33.1 | 30.3 | 33.2 | 38.3 | 38.5 | 38.7 | 37.8 | 31.0 | 25.5 | 23.3 |
| Average temperature (°C) | 20.9 | 20.4 | 24.2 | 23.9 | 26.6 | 30.6 | 31.0 | 30.8 | 30.1 | 24.9 | 19.7 | 18.1 |
| Average night temperature (°C) | 16.0 | 14.9 | 18.8 | 19.5 | 21.9 | 24.9 | 25.3 | 25.2 | 24.7 | 20.7 | 15.9 | 14.6 |
| Absolute minimum temperature (°C) | 8.8 | 6.3 | 9.0 | 14.2 | 18.8 | 21.0 | 23.8 | 22.5 | 22.0 | 8.8 | 10.5 | 6.9 |
| 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 | 10.7 |
| 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) | 8.9 | 9.7 | 9.5 | 9.2 | 10.9 | 12.3 | 12.5 | 11.4 | 11.0 | 8.8 | 7.4 | 6.0 |
| Precipitation (mm) | 1 | 4 | 33 | 70 | 146 | 59 | 16 | 59 | 53 | 65 | 55 | 32 |
| Sunny days | 25 | 24 | 24 | 10 | 12 | 20 | 16 | 18 | 20 | 14 | 20 | 22 |
| Rainy days | 6 | 4 | 7 | 20 | 19 | 10 | 15 | 13 | 10 | 17 | 10 | 9 |
| 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