Average annual temperature is 28.3 °C
Absolute maximum temperature: 41.0 °C
Absolute minimum temperature: 21.0 °C
Number of sunny days: 141 days
Number of rainy days: 224 days
Look at detailed online map of Porto
* Weather data for Porto Brazil is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 34.9 | 33.2 | 33.8 | 32.5 | 33.3 | 34.0 | 36.4 | 38.4 | 40.1 | 41.0 | 39.9 | 40.0 |
| Average daytime temperature (°C) | 31.8 | 31.5 | 30.6 | 30.8 | 31.9 | 32.5 | 33.7 | 36.3 | 38.3 | 38.8 | 38.2 | 37.0 |
| Average temperature (°C) | 26.6 | 26.2 | 25.6 | 25.9 | 27.1 | 27.4 | 28.0 | 29.4 | 30.7 | 31.1 | 31.0 | 30.1 |
| Average night temperature (°C) | 23.0 | 22.9 | 22.7 | 22.7 | 23.4 | 22.8 | 22.8 | 23.0 | 23.6 | 24.5 | 25.2 | 25.0 |
| Absolute minimum temperature (°C) | 21.8 | 21.7 | 21.5 | 21.4 | 21.6 | 22.0 | 21.0 | 21.1 | 22.2 | 23.3 | 24.3 | 23.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.3 | 12.2 | 12.1 | 12.0 | 11.9 | 11.9 | 11.9 | 12.0 | 12.1 | 12.2 | 12.3 | 12.3 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 9.8 | 9.0 | 8.1 | 9.0 | 10.3 | 10.9 | 11.2 | 11.3 | 11.3 | 11.1 | 10.9 | 10.4 |
| Precipitation (mm) | 183 | 288 | 460 | 374 | 89 | 24 | 1 | 2 | 0 | 2 | 8 | 111 |
| Sunny days | 0 | 1 | 2 | 3 | 2 | 8 | 23 | 24 | 25 | 21 | 19 | 13 |
| Rainy days | 31 | 27 | 29 | 27 | 29 | 22 | 8 | 7 | 5 | 10 | 11 | 18 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Porto is at