Average annual temperature is 13.6 °C
Absolute maximum temperature: 37.6 °C
Absolute minimum temperature: -2.8 °C
Number of sunny days: 118 days
Number of rainy days: 241 days
Number of snow days: 6 days
Look at detailed online map of Gaztelu
* Weather data for Gaztelu 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) | 17.4 | 19.4 | 24.0 | 27.2 | 28.4 | 27.7 | 34.3 | 37.6 | 32.8 | 30.7 | 20.4 | 16.5 |
| Average daytime temperature (°C) | 8.0 | 10.3 | 15.4 | 16.4 | 17.6 | 22.9 | 23.7 | 24.8 | 25.2 | 22.0 | 14.1 | 11.1 |
| Average temperature (°C) | 5.3 | 6.1 | 11.1 | 11.9 | 13.8 | 19.0 | 19.2 | 19.9 | 20.1 | 17.3 | 11.2 | 8.2 |
| Average night temperature (°C) | 2.8 | 2.6 | 7.1 | 8.1 | 10.4 | 15.5 | 15.6 | 16.0 | 15.7 | 13.4 | 8.5 | 5.3 |
| Absolute minimum temperature (°C) | -2.7 | -2.8 | -2.3 | 3.1 | 6.2 | 11.9 | 12.4 | 12.1 | 10.7 | 7.3 | 1.5 | 0.7 |
| 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 | 15.3 | 15.0 | 13.9 | 12.5 | 11.0 | 9.7 | 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 | 8.0 |
| Sunshine mean duration (h) | 4.2 | 6.8 | 7.5 | 7.6 | 8.7 | 9.7 | 8.4 | 9.5 | 9.4 | 7.4 | 4.3 | 4.3 |
| Precipitation (mm) | 217 | 56 | 92 | 148 | 120 | 173 | 51 | 139 | 86 | 143 | 241 | 175 |
| Sunny days | 10 | 17 | 11 | 9 | 6 | 4 | 5 | 13 | 14 | 12 | 7 | 10 |
| Rainy days | 18 | 9 | 19 | 21 | 25 | 26 | 26 | 18 | 16 | 19 | 23 | 21 |
| Snow days | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Gaztelu during the most sunny months:
Months with the longest average daylight duration in Gaztelu:
The largest precipitation sum in Gaztelu is at