Average annual temperature is 15.8 °C
Absolute maximum temperature: 40.0 °C
Absolute minimum temperature: -1.7 °C
Number of sunny days: 184 days
Number of rainy days: 181 days
Look at detailed online map of Casal do Barril
* Weather data for Casal do Barril 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) | 16.2 | 20.5 | 25.3 | 28.8 | 31.4 | 33.6 | 32.7 | 40.0 | 35.0 | 34.5 | 20.5 | 17.9 |
| Average daytime temperature (°C) | 13.0 | 15.3 | 17.8 | 22.4 | 23.3 | 26.2 | 27.2 | 29.7 | 25.5 | 24.1 | 17.3 | 14.0 |
| Average temperature (°C) | 8.9 | 9.7 | 12.8 | 15.8 | 17.5 | 20.0 | 20.4 | 22.1 | 19.6 | 19.0 | 13.8 | 9.9 |
| Average night temperature (°C) | 5.1 | 5.2 | 8.4 | 9.8 | 12.1 | 14.9 | 14.9 | 16.1 | 15.0 | 14.8 | 10.7 | 6.1 |
| Absolute minimum temperature (°C) | -1.2 | -1.1 | -1.7 | 5.6 | 7.5 | 10.9 | 11.8 | 12.1 | 10.3 | 9.7 | 4.7 | 0.7 |
| 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) | 6.6 | 8.8 | 8.8 | 10.4 | 11.2 | 12.2 | 12.6 | 11.9 | 10.1 | 7.1 | 6.4 | 6.1 |
| Precipitation (mm) | 153 | 20 | 84 | 26 | 52 | 88 | 6 | 5 | 90 | 241 | 138 | 63 |
| Sunny days | 16 | 18 | 13 | 16 | 17 | 14 | 16 | 27 | 10 | 12 | 11 | 14 |
| Rainy days | 15 | 10 | 18 | 14 | 14 | 16 | 15 | 4 | 20 | 19 | 19 | 17 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Casal do Barril during the most sunny months:
The largest precipitation sum in Casal do Barril is at