Average annual temperature is 25.1 °C
Absolute maximum temperature: 37.7 °C
Absolute minimum temperature: 16.6 °C
Number of sunny days: 221 days
Number of rainy days: 144 days
Look at detailed online map of Caldeirão Grande do Piauí
* Weather data for Caldeirão Grande 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) | 30.0 | 31.5 | 31.9 | 29.1 | 29.9 | 29.5 | 31.3 | 35.2 | 37.4 | 37.4 | 37.1 | 37.7 |
| Average daytime temperature (°C) | 28.3 | 29.0 | 28.1 | 28.1 | 28.0 | 27.5 | 28.7 | 31.0 | 32.7 | 34.6 | 33.5 | 33.3 |
| Average temperature (°C) | 24.0 | 24.4 | 23.9 | 23.7 | 23.7 | 23.0 | 23.3 | 25.0 | 26.3 | 28.4 | 27.9 | 28.1 |
| Average night temperature (°C) | 20.2 | 20.5 | 20.4 | 20.2 | 20.3 | 19.4 | 18.4 | 19.3 | 20.1 | 21.8 | 22.2 | 22.7 |
| Absolute minimum temperature (°C) | 18.9 | 19.1 | 18.8 | 18.6 | 18.8 | 17.6 | 16.6 | 17.2 | 18.2 | 20.0 | 21.0 | 20.7 |
| 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) | 10.3 | 10.4 | 9.0 | 9.7 | 10.3 | 10.0 | 10.5 | 11.0 | 11.1 | 11.3 | 10.8 | 10.3 |
| Precipitation (mm) | 69 | 69 | 111 | 62 | 37 | 0 | 1 | 0 | 0 | 0 | 14 | 14 |
| Sunny days | 2 | 2 | 7 | 9 | 19 | 28 | 27 | 31 | 30 | 30 | 16 | 20 |
| Rainy days | 29 | 26 | 24 | 21 | 12 | 2 | 4 | 0 | 0 | 1 | 14 | 11 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Caldeirão Grande do Piauí is at