Average annual temperature is 12.5 °C
Absolute maximum temperature: 38.2 °C
Absolute minimum temperature: -4.7 °C
Number of sunny days: 215 days
Number of rainy days: 147 days
Number of snow days: 3 days
Look at detailed online map of Deilão
* Weather data for Deilão 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) | 11.3 | 15.2 | 20.5 | 25.4 | 26.6 | 31.3 | 32.1 | 38.2 | 28.4 | 28.5 | 15.9 | 12.9 |
| Average daytime temperature (°C) | 7.4 | 9.7 | 13.1 | 19.3 | 20.9 | 24.0 | 28.2 | 29.8 | 22.1 | 18.8 | 12.3 | 7.7 |
| Average temperature (°C) | 3.6 | 4.0 | 8.2 | 12.7 | 14.5 | 18.5 | 21.4 | 22.6 | 16.9 | 14.4 | 8.8 | 3.7 |
| Average night temperature (°C) | 0.2 | -0.2 | 3.8 | 6.4 | 8.3 | 13.3 | 14.3 | 15.2 | 11.8 | 10.2 | 6.0 | 0.5 |
| Absolute minimum temperature (°C) | -4.7 | -3.8 | -4.0 | -0.2 | 5.0 | 10.7 | 10.9 | 10.3 | 5.7 | 4.8 | 0.8 | -4.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 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) | 9.5 | 10.6 | 11.9 | 13.4 | 14.6 | 15.2 | 14.9 | 13.8 | 12.5 | 11.1 | 9.8 | 9.2 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 6.2 | 9.0 | 8.5 | 11.2 | 12.4 | 12.6 | 13.6 | 12.7 | 10.2 | 6.6 | 5.6 | 5.3 |
| Precipitation (mm) | 89 | 11 | 36 | 10 | 51 | 124 | 0 | 0 | 86 | 187 | 153 | 62 |
| Sunny days | 18 | 20 | 14 | 23 | 16 | 11 | 29 | 30 | 15 | 12 | 11 | 16 |
| Rainy days | 12 | 6 | 17 | 7 | 15 | 19 | 2 | 1 | 15 | 19 | 19 | 15 |
| Snow days | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Deilão during the most sunny months:
The largest precipitation sum in Deilão is at