Average annual temperature is 27.1 °C
Absolute maximum temperature: 38.8 °C
Absolute minimum temperature: 18.8 °C
Number of sunny days: 202 days
Number of rainy days: 163 days
Look at detailed online map of Piaus
* Weather data for Piaus 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) | 35.3 | 36.2 | 37.2 | 32.6 | 32.2 | 31.2 | 34.2 | 36.4 | 37.9 | 38.8 | 38.2 | 37.7 |
| Average daytime temperature (°C) | 33.1 | 33.8 | 31.9 | 30.7 | 30.5 | 29.5 | 30.6 | 33.2 | 34.9 | 36.1 | 35.7 | 34.8 |
| Average temperature (°C) | 27.3 | 27.8 | 26.5 | 25.5 | 25.8 | 24.9 | 24.9 | 26.6 | 27.7 | 29.2 | 29.5 | 29.0 |
| Average night temperature (°C) | 21.9 | 22.3 | 22.0 | 21.4 | 21.8 | 21.3 | 20.2 | 20.8 | 21.1 | 22.1 | 23.1 | 23.2 |
| Absolute minimum temperature (°C) | 20.0 | 20.3 | 20.0 | 19.3 | 20.2 | 19.6 | 18.8 | 19.3 | 19.6 | 20.4 | 21.0 | 21.3 |
| 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) | 11.2 | 10.6 | 10.0 | 10.4 | 9.9 | 9.1 | 10.2 | 10.6 | 11.0 | 11.2 | 11.3 | 10.6 |
| Precipitation (mm) | 55 | 28 | 173 | 52 | 21 | 17 | 27 | 2 | 0 | 0 | 8 | 41 |
| Sunny days | 5 | 10 | 9 | 5 | 13 | 10 | 27 | 27 | 28 | 28 | 18 | 22 |
| Rainy days | 26 | 18 | 22 | 25 | 18 | 20 | 4 | 4 | 2 | 3 | 12 | 9 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Piaus is at