Average annual temperature is 13.9 °C
Absolute maximum temperature: 37.8 °C
Absolute minimum temperature: -3.0 °C
Number of sunny days: 217 days
Number of rainy days: 148 days
Look at detailed online map of Castelejo
* Weather data for Castelejo Portugal is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 13.4 | 16.9 | 21.9 | 28.8 | 28.0 | 33.5 | 32.8 | 37.8 | 29.5 | 29.8 | 19.9 | 15.1 |
| Average daytime temperature (°C) | 10.2 | 11.7 | 15.2 | 20.9 | 21.6 | 24.8 | 27.4 | 30.1 | 22.7 | 20.9 | 14.6 | 11.5 |
| Average temperature (°C) | 5.9 | 6.5 | 10.2 | 14.3 | 15.7 | 19.1 | 20.2 | 22.4 | 17.4 | 16.6 | 10.9 | 7.3 |
| Average night temperature (°C) | 2.3 | 2.7 | 5.7 | 8.1 | 10.3 | 14.0 | 13.5 | 15.7 | 13.0 | 12.7 | 7.7 | 3.7 |
| Absolute minimum temperature (°C) | -3.0 | -1.7 | -2.4 | 1.8 | 7.4 | 11.0 | 10.1 | 10.0 | 7.8 | 5.8 | 1.9 | 0.8 |
| 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 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 12.0 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 10.0 | 9.4 |
| 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) | 6.4 | 8.7 | 8.4 | 11.0 | 10.6 | 12.1 | 13.1 | 12.5 | 9.3 | 6.2 | 5.9 | 6.1 |
| Precipitation (mm) | 140 | 18 | 69 | 18 | 73 | 114 | 1 | 3 | 121 | 237 | 164 | 48 |
| Sunny days | 17 | 20 | 16 | 23 | 18 | 15 | 28 | 28 | 12 | 12 | 13 | 15 |
| Rainy days | 14 | 8 | 15 | 7 | 13 | 15 | 3 | 3 | 18 | 19 | 17 | 16 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Castelejo during the most sunny months:
The largest precipitation sum in Castelejo is at