Average annual temperature is 25.1 °C
Absolute maximum temperature: 42.0 °C
Absolute minimum temperature: 10.3 °C
Number of sunny days: 118 days
Number of rainy days: 247 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) | 31.7 | 34.5 | 36.8 | 37.0 | 36.3 | 42.0 | 39.6 | 40.1 | 38.7 | 36.5 | 31.6 | 29.0 |
| Average daytime temperature (°C) | 26.5 | 26.4 | 30.3 | 30.2 | 32.9 | 37.1 | 35.4 | 35.4 | 36.6 | 30.0 | 25.3 | 23.4 |
| Average temperature (°C) | 21.0 | 20.5 | 23.8 | 24.7 | 26.9 | 30.4 | 29.2 | 29.1 | 30.0 | 25.2 | 20.8 | 19.7 |
| Average night temperature (°C) | 17.4 | 16.6 | 19.6 | 20.9 | 22.4 | 25.1 | 24.6 | 24.6 | 24.9 | 22.0 | 17.8 | 17.0 |
| Absolute minimum temperature (°C) | 11.1 | 10.3 | 10.8 | 17.9 | 17.9 | 22.5 | 22.6 | 21.8 | 23.0 | 13.1 | 12.8 | 13.3 |
| 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) | 11.0 | 11.4 | 12.0 | 12.6 | 13.2 | 13.4 | 13.3 | 12.8 | 12.3 | 11.7 | 11.1 | 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) | 8.2 | 7.5 | 8.8 | 8.6 | 10.8 | 12.1 | 11.6 | 11.3 | 11.2 | 8.0 | 6.4 | 5.3 |
| Precipitation (mm) | 27 | 32 | 54 | 147 | 50 | 34 | 111 | 83 | 28 | 219 | 73 | 112 |
| Sunny days | 14 | 16 | 13 | 9 | 11 | 15 | 3 | 4 | 6 | 5 | 15 | 7 |
| Rainy days | 17 | 12 | 18 | 21 | 20 | 15 | 28 | 27 | 24 | 26 | 15 | 24 |
| 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