Average annual temperature is 12.9 °C
Absolute maximum temperature: 37.7 °C
Absolute minimum temperature: -4.9 °C
Number of sunny days: 209 days
Number of rainy days: 153 days
Number of snow days: 3 days
Look at detailed online map of Granja de San Mamés
* Weather data for Granja de San Mamés 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) | 14.6 | 17.8 | 23.5 | 27.7 | 27.0 | 33.5 | 35.2 | 37.7 | 31.3 | 32.0 | 17.5 | 13.8 |
| Average daytime temperature (°C) | 7.3 | 10.0 | 14.8 | 19.8 | 20.2 | 24.9 | 29.8 | 31.0 | 25.0 | 21.1 | 13.0 | 8.3 |
| Average temperature (°C) | 3.3 | 3.4 | 9.1 | 12.9 | 13.8 | 18.7 | 22.6 | 23.5 | 18.6 | 15.5 | 9.3 | 4.0 |
| Average night temperature (°C) | -0.3 | -1.4 | 3.7 | 5.8 | 7.8 | 12.7 | 14.9 | 15.6 | 12.6 | 10.3 | 6.0 | 0.5 |
| Absolute minimum temperature (°C) | -4.1 | -4.5 | -4.4 | -2.9 | 4.3 | 8.8 | 11.2 | 9.7 | 6.2 | 5.0 | -0.4 | -4.9 |
| 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) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.1 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.2 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 6.2 | 8.0 | 8.6 | 11.2 | 12.4 | 12.4 | 13.2 | 12.5 | 10.0 | 7.3 | 5.4 | 5.6 |
| Precipitation (mm) | 44 | 22 | 30 | 25 | 55 | 74 | 4 | 0 | 67 | 110 | 92 | 33 |
| Sunny days | 12 | 19 | 19 | 23 | 13 | 11 | 27 | 29 | 16 | 14 | 9 | 17 |
| Rainy days | 18 | 7 | 12 | 7 | 18 | 19 | 4 | 2 | 14 | 17 | 21 | 14 |
| Snow days | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Granja de San Mamés during the most sunny months:
The largest precipitation sum in Granja de San Mamés is at