Average annual temperature is 27.4 °C
Absolute maximum temperature: 39.6 °C
Absolute minimum temperature: 19.7 °C
Number of sunny days: 141 days
Number of rainy days: 224 days
Look at detailed online map of Piacá
* Weather data for Piacá 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 | 33.8 | 32.5 | 33.1 | 33.9 | 35.1 | 37.2 | 39.0 | 39.6 | 37.8 | 35.7 | 36.0 |
| Average daytime temperature (°C) | 30.2 | 30.6 | 29.8 | 30.9 | 31.8 | 34.2 | 35.5 | 36.0 | 36.8 | 34.7 | 33.0 | 33.2 |
| Average temperature (°C) | 25.4 | 25.7 | 25.2 | 26.1 | 26.8 | 27.9 | 28.3 | 29.3 | 29.7 | 28.9 | 27.8 | 27.8 |
| Average night temperature (°C) | 21.6 | 22.0 | 22.0 | 22.1 | 22.7 | 22.4 | 21.6 | 23.2 | 23.3 | 23.8 | 23.3 | 23.5 |
| Absolute minimum temperature (°C) | 20.5 | 20.6 | 21.1 | 20.9 | 21.9 | 20.5 | 19.7 | 21.9 | 20.5 | 21.5 | 21.8 | 21.7 |
| 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 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.5 | 12.3 | 12.1 | 11.9 | 11.8 | 11.7 | 11.7 | 11.9 | 12.1 | 12.3 | 12.5 | 12.6 |
| 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) | 10.0 | 9.7 | 8.7 | 9.8 | 10.1 | 10.6 | 10.8 | 10.7 | 11.0 | 11.4 | 10.5 | 10.5 |
| Precipitation (mm) | 163 | 162 | 222 | 86 | 57 | 0 | 0 | 6 | 21 | 36 | 90 | 89 |
| Sunny days | 2 | 1 | 1 | 5 | 11 | 27 | 30 | 22 | 22 | 9 | 8 | 3 |
| Rainy days | 29 | 27 | 30 | 25 | 20 | 3 | 1 | 9 | 8 | 22 | 22 | 28 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Piacá is at