Average annual temperature is 16.6 °C
Absolute maximum temperature: 38.2 °C
Absolute minimum temperature: -2.9 °C
Number of sunny days: 260 days
Number of rainy days: 104 days
Number of snow days: 1 day
Look at detailed online map of San Mateo
* Weather data for San Mateo Spain is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 17.2 | 19.8 | 26.8 | 25.4 | 26.4 | 32.3 | 33.7 | 38.2 | 30.3 | 29.0 | 25.9 | 22.4 |
| Average daytime temperature (°C) | 13.0 | 13.2 | 19.3 | 20.7 | 22.4 | 27.0 | 29.8 | 31.1 | 26.2 | 24.6 | 20.6 | 16.0 |
| Average temperature (°C) | 7.9 | 7.6 | 13.3 | 14.9 | 17.1 | 22.2 | 24.9 | 25.5 | 21.0 | 18.9 | 14.5 | 10.5 |
| Average night temperature (°C) | 3.7 | 3.0 | 8.0 | 9.7 | 12.3 | 17.4 | 20.3 | 20.4 | 16.6 | 14.3 | 9.5 | 5.9 |
| Absolute minimum temperature (°C) | -0.3 | -2.9 | -0.2 | 5.4 | 9.6 | 12.4 | 17.5 | 16.0 | 11.2 | 8.5 | 4.9 | -0.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 11.9 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 10.0 | 9.3 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 8.0 | 8.1 | 10.2 | 11.3 | 12.0 | 12.4 | 12.8 | 12.2 | 10.2 | 8.7 | 7.9 | 6.9 |
| Precipitation (mm) | 11 | 47 | 5 | 6 | 99 | 38 | 19 | 8 | 72 | 16 | 4 | 12 |
| Sunny days | 28 | 21 | 27 | 23 | 13 | 14 | 18 | 26 | 15 | 23 | 26 | 26 |
| Rainy days | 3 | 6 | 4 | 7 | 18 | 16 | 13 | 5 | 15 | 8 | 4 | 5 |
| Snow days | 0 | 1 | 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