Average annual temperature is 19.3 °C
Absolute maximum temperature: 41.8 °C
Absolute minimum temperature: 4.0 °C
Number of sunny days: 248 days
Number of rainy days: 117 days
Look at detailed online map of Barros de São João
* Weather data for Barros de São 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) | 20.2 | 19.7 | 25.9 | 32.1 | 32.8 | 39.8 | 39.1 | 41.8 | 33.8 | 32.7 | 24.4 | 20.6 |
| Average daytime temperature (°C) | 16.0 | 16.6 | 20.7 | 26.0 | 25.7 | 29.2 | 33.7 | 35.1 | 26.8 | 25.0 | 20.4 | 17.1 |
| Average temperature (°C) | 11.8 | 12.5 | 15.8 | 19.9 | 20.8 | 24.5 | 27.1 | 28.5 | 21.9 | 20.6 | 15.8 | 12.4 |
| Average night temperature (°C) | 8.6 | 9.1 | 11.4 | 14.5 | 15.8 | 19.6 | 20.4 | 21.6 | 17.7 | 16.9 | 12.1 | 8.9 |
| Absolute minimum temperature (°C) | 4.0 | 5.2 | 4.4 | 9.8 | 13.2 | 16.1 | 16.8 | 16.9 | 14.3 | 10.9 | 7.8 | 5.3 |
| 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 | 14.0 | 14.0 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.4 | 13.6 | 12.4 | 11.2 | 10.2 | 9.7 |
| 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) | 8.2 | 8.5 | 9.7 | 11.8 | 12.3 | 12.2 | 13.1 | 12.3 | 10.2 | 8.8 | 8.3 | 7.3 |
| Precipitation (mm) | 41 | 26 | 23 | 8 | 29 | 35 | 0 | 0 | 55 | 184 | 47 | 32 |
| Sunny days | 20 | 14 | 22 | 26 | 19 | 19 | 31 | 31 | 15 | 14 | 19 | 18 |
| Rainy days | 11 | 14 | 9 | 4 | 12 | 11 | 0 | 0 | 15 | 17 | 11 | 13 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Barros de São João during the most sunny months:
The largest precipitation sum in Barros de São João is at