Average annual temperature is 26.8 °C
Absolute maximum temperature: 35.7 °C
Absolute minimum temperature: 21.1 °C
Number of sunny days: 45 days
Number of rainy days: 320 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) | 31.5 | 31.3 | 32.1 | 31.8 | 31.9 | 31.2 | 32.0 | 34.0 | 35.7 | 35.5 | 35.3 | 34.0 |
| Average daytime temperature (°C) | 29.0 | 29.0 | 29.4 | 29.9 | 29.8 | 30.0 | 30.7 | 32.7 | 33.9 | 34.5 | 33.9 | 32.5 |
| Average temperature (°C) | 24.7 | 24.6 | 25.1 | 25.6 | 26.0 | 26.4 | 26.6 | 28.0 | 28.6 | 29.0 | 28.7 | 27.7 |
| Average night temperature (°C) | 22.1 | 22.3 | 22.5 | 22.8 | 23.3 | 23.5 | 23.5 | 24.2 | 24.5 | 24.8 | 24.7 | 24.0 |
| Absolute minimum temperature (°C) | 21.3 | 21.4 | 21.1 | 21.5 | 21.8 | 22.4 | 22.3 | 22.5 | 23.1 | 23.3 | 22.8 | 23.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 8.7 | 7.4 | 7.8 | 9.0 | 9.1 | 10.7 | 10.8 | 11.0 | 11.2 | 11.3 | 11.0 | 10.3 |
| Precipitation (mm) | 345 | 417 | 373 | 310 | 293 | 146 | 102 | 22 | 23 | 16 | 41 | 77 |
| Sunny days | 1 | 0 | 0 | 1 | 0 | 0 | 2 | 8 | 9 | 14 | 8 | 2 |
| Rainy days | 30 | 28 | 31 | 29 | 31 | 30 | 29 | 23 | 21 | 17 | 22 | 29 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Porto is at