Average annual temperature is 14.8 °C
Absolute maximum temperature: 38.9 °C
Absolute minimum temperature: -2.1 °C
Number of sunny days: 195 days
Number of rainy days: 170 days
Look at detailed online map of Castelões
* Weather data for Castelões 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) | 15.1 | 18.2 | 22.9 | 26.1 | 29.0 | 32.6 | 32.1 | 38.9 | 31.2 | 31.7 | 19.5 | 17.5 |
| Average daytime temperature (°C) | 11.8 | 13.8 | 15.9 | 20.4 | 22.6 | 25.5 | 26.8 | 28.9 | 24.2 | 22.0 | 15.8 | 11.9 |
| Average temperature (°C) | 7.8 | 8.2 | 11.3 | 14.5 | 17.1 | 20.0 | 20.4 | 22.1 | 18.7 | 17.3 | 12.4 | 7.9 |
| Average night temperature (°C) | 4.3 | 4.3 | 7.2 | 9.2 | 12.0 | 15.1 | 14.6 | 16.2 | 14.3 | 13.4 | 9.8 | 4.6 |
| Absolute minimum temperature (°C) | -0.6 | -1.4 | -0.5 | 4.1 | 8.2 | 11.8 | 10.3 | 11.6 | 9.3 | 8.5 | 3.9 | -2.1 |
| 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 | 9.3 |
| 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) | 6.1 | 9.1 | 7.7 | 9.8 | 11.2 | 12.2 | 12.5 | 12.0 | 9.9 | 6.1 | 5.2 | 5.6 |
| Precipitation (mm) | 239 | 17 | 155 | 38 | 89 | 110 | 11 | 5 | 163 | 434 | 346 | 160 |
| Sunny days | 14 | 21 | 11 | 18 | 16 | 12 | 25 | 29 | 11 | 13 | 11 | 14 |
| Rainy days | 17 | 7 | 20 | 12 | 15 | 18 | 6 | 2 | 19 | 18 | 19 | 17 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Castelões during the most sunny months:
The largest precipitation sum in Castelões is at