Average annual temperature is 27.9 °C
Absolute maximum temperature: 40.1 °C
Absolute minimum temperature: 19.4 °C
Number of sunny days: 212 days
Number of rainy days: 153 days
Look at detailed online map of Santa Cruz do Piauí
* Weather data for Santa Cruz do Piauí 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) | 31.9 | 32.3 | 33.0 | 32.0 | 31.6 | 32.9 | 35.0 | 37.2 | 39.4 | 40.1 | 39.5 | 39.0 |
| Average daytime temperature (°C) | 30.1 | 30.4 | 29.7 | 30.1 | 30.4 | 31.3 | 32.9 | 34.6 | 36.5 | 38.1 | 36.6 | 36.0 |
| Average temperature (°C) | 25.5 | 25.7 | 25.3 | 25.5 | 26.1 | 26.4 | 27.2 | 28.8 | 30.3 | 31.9 | 31.0 | 30.7 |
| Average night temperature (°C) | 21.7 | 21.8 | 21.8 | 21.7 | 22.3 | 22.1 | 21.9 | 22.9 | 24.1 | 26.0 | 25.9 | 25.8 |
| Absolute minimum temperature (°C) | 20.4 | 20.0 | 19.9 | 19.4 | 20.8 | 20.2 | 20.3 | 21.4 | 22.3 | 24.4 | 23.0 | 23.7 |
| 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 | 12.4 | 12.5 |
| 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) | 10.6 | 10.5 | 9.6 | 10.1 | 10.1 | 10.2 | 10.8 | 11.1 | 11.2 | 11.2 | 10.9 | 10.1 |
| Precipitation (mm) | 59 | 78 | 144 | 60 | 27 | 2 | 0 | 0 | 0 | 0 | 29 | 13 |
| Sunny days | 5 | 5 | 3 | 5 | 15 | 24 | 30 | 30 | 29 | 29 | 20 | 17 |
| Rainy days | 26 | 23 | 28 | 25 | 16 | 6 | 1 | 1 | 1 | 2 | 10 | 14 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Santa Cruz do Piauí is at