Average annual temperature is 12.8 °C
Absolute maximum temperature: 37.9 °C
Absolute minimum temperature: -6.1 °C
Number of sunny days: 211 days
Number of rainy days: 152 days
Number of snow days: 2 days
Look at detailed online map of Sieso de Jaca
* Weather data for Sieso de Jaca 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) | 15.2 | 17.9 | 22.4 | 26.6 | 27.3 | 31.5 | 35.6 | 37.9 | 29.7 | 29.9 | 19.2 | 14.7 |
| Average daytime temperature (°C) | 7.2 | 10.2 | 15.1 | 19.3 | 21.0 | 24.7 | 28.5 | 29.6 | 24.8 | 20.8 | 13.1 | 10.1 |
| Average temperature (°C) | 2.4 | 3.6 | 8.9 | 12.5 | 14.6 | 18.8 | 21.7 | 22.9 | 18.5 | 15.2 | 8.2 | 5.0 |
| Average night temperature (°C) | -1.3 | -1.7 | 3.4 | 5.7 | 8.4 | 13.0 | 14.8 | 15.8 | 12.5 | 9.9 | 3.9 | 0.8 |
| Absolute minimum temperature (°C) | -6.1 | -5.5 | -5.7 | -0.4 | 3.8 | 9.9 | 10.8 | 9.2 | 5.8 | 3.9 | -1.9 | -3.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.5 | 10.6 | 11.9 | 13.4 | 14.6 | 15.2 | 14.9 | 13.9 | 12.5 | 11.1 | 9.8 | 9.1 |
| Daylight minimum duration (h) | 9.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.0 | 8.4 | 9.8 | 10.8 | 12.6 | 11.7 | 13.3 | 12.4 | 10.3 | 7.8 | 6.1 | 6.0 |
| Precipitation (mm) | 71 | 37 | 11 | 17 | 51 | 109 | 54 | 29 | 84 | 129 | 58 | 42 |
| Sunny days | 21 | 21 | 18 | 20 | 16 | 7 | 18 | 26 | 15 | 16 | 15 | 18 |
| Rainy days | 9 | 6 | 13 | 10 | 15 | 23 | 13 | 5 | 15 | 15 | 15 | 13 |
| Snow days | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Sieso de Jaca during the most sunny months:
The largest precipitation sum in Sieso de Jaca is at