Average annual temperature is 27.4 °C
Absolute maximum temperature: 38.1 °C
Absolute minimum temperature: 19.0 °C
Number of sunny days: 146 days
Number of rainy days: 219 days
Look at detailed online map of Porto Nacional
* Weather data for Porto Nacional 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) | 32.4 | 34.3 | 33.3 | 33.0 | 33.7 | 34.1 | 35.1 | 38.1 | 37.8 | 37.8 | 35.4 | 35.6 |
| Average daytime temperature (°C) | 30.4 | 31.1 | 30.3 | 31.3 | 32.3 | 33.1 | 33.6 | 34.7 | 35.6 | 34.5 | 33.3 | 33.4 |
| Average temperature (°C) | 25.5 | 26.3 | 25.6 | 26.4 | 27.0 | 26.9 | 27.0 | 28.3 | 29.3 | 29.3 | 28.4 | 28.6 |
| Average night temperature (°C) | 22.2 | 22.7 | 22.4 | 22.7 | 22.7 | 21.6 | 20.8 | 22.4 | 23.7 | 25.0 | 24.8 | 24.9 |
| Absolute minimum temperature (°C) | 21.0 | 21.6 | 20.9 | 22.0 | 21.3 | 19.6 | 19.0 | 20.2 | 21.3 | 22.8 | 23.6 | 22.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum 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 |
| Daylight mean duration (h) | 12.7 | 12.4 | 12.2 | 11.9 | 11.6 | 11.5 | 11.6 | 11.8 | 12.0 | 12.3 | 12.6 | 12.7 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 8.7 | 9.8 | 8.1 | 10.1 | 10.5 | 10.6 | 10.7 | 10.6 | 10.8 | 11.2 | 10.5 | 10.9 |
| Precipitation (mm) | 235 | 99 | 312 | 95 | 33 | 0 | 0 | 24 | 15 | 25 | 85 | 71 |
| Sunny days | 1 | 0 | 0 | 5 | 11 | 28 | 31 | 24 | 23 | 12 | 7 | 4 |
| Rainy days | 30 | 28 | 31 | 25 | 20 | 2 | 0 | 7 | 7 | 19 | 23 | 27 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Porto Nacional is at