Average annual temperature is 16.5 °C
Absolute maximum temperature: 41.0 °C
Absolute minimum temperature: -0.6 °C
Number of sunny days: 195 days
Number of rainy days: 170 days
Look at detailed online map of Casal Fernão João
* Weather data for Casal Fernão João 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) | 16.6 | 21.4 | 26.3 | 29.8 | 32.3 | 34.1 | 32.2 | 41.0 | 35.0 | 35.1 | 21.3 | 19.1 |
| Average daytime temperature (°C) | 13.7 | 16.0 | 18.4 | 23.1 | 23.8 | 26.7 | 27.2 | 30.0 | 25.9 | 24.6 | 18.0 | 14.7 |
| Average temperature (°C) | 9.8 | 10.6 | 13.5 | 16.5 | 18.1 | 20.7 | 21.0 | 22.7 | 20.2 | 19.6 | 14.5 | 10.6 |
| Average night temperature (°C) | 6.1 | 6.2 | 9.2 | 10.8 | 12.7 | 15.9 | 16.0 | 17.0 | 15.9 | 15.6 | 11.4 | 7.2 |
| Absolute minimum temperature (°C) | -0.6 | 1.3 | 1.4 | 6.0 | 8.8 | 12.3 | 13.2 | 13.4 | 12.1 | 10.7 | 5.8 | 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 | 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 | 11.2 | 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) | 6.5 | 8.7 | 8.7 | 10.5 | 10.8 | 12.1 | 12.4 | 11.7 | 9.8 | 6.9 | 6.3 | 6.1 |
| Precipitation (mm) | 129 | 19 | 76 | 27 | 56 | 104 | 5 | 3 | 78 | 205 | 139 | 61 |
| Sunny days | 16 | 17 | 16 | 17 | 16 | 15 | 20 | 27 | 13 | 12 | 12 | 14 |
| Rainy days | 15 | 11 | 15 | 13 | 15 | 15 | 11 | 4 | 17 | 19 | 18 | 17 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Casal Fernão João during the most sunny months:
The largest precipitation sum in Casal Fernão João is at