Average annual temperature is 14.6 °C
Absolute maximum temperature: 26.8 °C
Absolute minimum temperature: 1.3 °C
Number of sunny days: 140 days
Number of rainy days: 225 days
Look at detailed online map of San Juan de Castiello
* Weather data for San Juan de Castiello 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) | 17.8 | 16.6 | 25.0 | 19.2 | 26.8 | 25.3 | 22.5 | 24.8 | 26.6 | 25.5 | 21.9 | 19.1 |
| Average daytime temperature (°C) | 11.8 | 11.7 | 15.7 | 15.5 | 17.2 | 21.0 | 20.2 | 20.9 | 21.1 | 19.9 | 15.6 | 13.5 |
| Average temperature (°C) | 8.9 | 8.4 | 11.9 | 12.7 | 14.5 | 18.4 | 18.8 | 19.4 | 19.1 | 17.7 | 13.7 | 11.0 |
| Average night temperature (°C) | 6.2 | 5.5 | 8.5 | 10.0 | 11.8 | 16.1 | 17.3 | 17.8 | 17.3 | 15.6 | 11.9 | 8.7 |
| Absolute minimum temperature (°C) | 1.6 | 1.3 | 2.5 | 5.0 | 9.9 | 14.0 | 15.1 | 13.9 | 13.0 | 11.3 | 8.4 | 4.9 |
| 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) | 9.4 | 10.5 | 11.9 | 13.4 | 14.7 | 15.4 | 15.1 | 13.9 | 12.5 | 11.0 | 9.7 | 9.0 |
| 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 | 8.0 |
| Sunshine mean duration (h) | 5.0 | 7.3 | 8.4 | 9.6 | 10.8 | 10.5 | 10.8 | 10.0 | 9.5 | 6.6 | 5.2 | 5.1 |
| Precipitation (mm) | 292 | 69 | 46 | 57 | 67 | 67 | 27 | 57 | 60 | 122 | 180 | 108 |
| Sunny days | 9 | 16 | 10 | 10 | 11 | 12 | 14 | 13 | 18 | 11 | 6 | 10 |
| Rainy days | 22 | 12 | 21 | 20 | 20 | 18 | 17 | 18 | 12 | 20 | 24 | 21 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit San Juan de Castiello during the most sunny months:
Months with the longest average daylight duration in San Juan de Castiello:
The largest precipitation sum in San Juan de Castiello is at