Average annual temperature is 23.2 °C
Absolute maximum temperature: 39.8 °C
Absolute minimum temperature: 8.5 °C
Number of sunny days: 168 days
Number of rainy days: 197 days
Look at detailed online map of Pôrto Galvão
* Weather data for Pôrto Galvão 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) | 32.2 | 31.0 | 33.0 | 32.7 | 30.1 | 30.0 | 30.6 | 35.5 | 39.1 | 37.3 | 39.8 | 36.1 |
| Average daytime temperature (°C) | 28.4 | 28.3 | 29.7 | 27.3 | 26.5 | 24.4 | 26.3 | 28.8 | 32.6 | 31.1 | 31.7 | 32.8 |
| Average temperature (°C) | 24.1 | 23.9 | 24.7 | 22.4 | 20.5 | 18.3 | 19.4 | 21.6 | 25.2 | 25.2 | 25.6 | 27.0 |
| Average night temperature (°C) | 20.8 | 20.9 | 21.0 | 18.4 | 15.8 | 13.7 | 14.2 | 16.1 | 19.5 | 20.8 | 21.0 | 22.1 |
| Absolute minimum temperature (°C) | 17.6 | 18.7 | 19.5 | 12.9 | 12.5 | 9.5 | 8.5 | 11.9 | 12.0 | 16.9 | 14.1 | 19.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.4 | 12.9 | 12.2 | 11.6 | 11.0 | 10.7 | 10.9 | 11.3 | 12.0 | 12.6 | 13.2 | 13.5 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 |
| Sunshine mean duration (h) | 9.1 | 8.6 | 9.6 | 8.7 | 9.3 | 8.6 | 9.6 | 9.3 | 10.1 | 9.1 | 9.9 | 11.8 |
| Precipitation (mm) | 201 | 289 | 136 | 149 | 43 | 112 | 4 | 41 | 32 | 277 | 162 | 70 |
| Sunny days | 4 | 0 | 4 | 16 | 25 | 25 | 26 | 21 | 17 | 8 | 8 | 14 |
| Rainy days | 27 | 28 | 27 | 14 | 6 | 5 | 5 | 10 | 13 | 23 | 22 | 17 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Pôrto Galvão is at