Average annual temperature is 27.5 °C
Absolute maximum temperature: 38.8 °C
Absolute minimum temperature: 20.0 °C
Number of sunny days: 76 days
Number of rainy days: 289 days
Look at detailed online map of Caiaué
* Weather data for Caiaué 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) | 31.5 | 31.7 | 32.2 | 32.3 | 32.1 | 33.4 | 36.4 | 37.7 | 37.8 | 38.8 | 38.2 | 33.8 |
| Average daytime temperature (°C) | 29.4 | 29.7 | 30.2 | 30.4 | 30.4 | 30.9 | 33.8 | 35.1 | 35.1 | 35.5 | 34.2 | 31.2 |
| Average temperature (°C) | 25.3 | 25.6 | 26.0 | 26.3 | 26.5 | 26.5 | 28.4 | 29.3 | 29.5 | 29.9 | 29.0 | 27.0 |
| Average night temperature (°C) | 22.8 | 23.0 | 23.4 | 23.5 | 23.7 | 23.0 | 23.9 | 24.7 | 25.0 | 25.5 | 25.1 | 24.3 |
| Absolute minimum temperature (°C) | 21.7 | 22.2 | 22.2 | 22.8 | 22.2 | 20.0 | 22.6 | 23.2 | 22.6 | 23.7 | 22.8 | 23.4 |
| 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 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.3 | 12.2 | 12.1 | 12.0 | 11.9 | 11.9 | 11.9 | 12.0 | 12.1 | 12.2 | 12.3 | 12.4 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 7.9 | 9.0 | 8.6 | 8.6 | 9.1 | 10.3 | 10.9 | 10.9 | 10.7 | 10.4 | 10.1 | 8.8 |
| Precipitation (mm) | 227 | 234 | 218 | 178 | 178 | 65 | 6 | 20 | 28 | 41 | 71 | 193 |
| Sunny days | 0 | 0 | 0 | 2 | 1 | 6 | 16 | 15 | 13 | 15 | 6 | 2 |
| Rainy days | 31 | 28 | 31 | 28 | 30 | 24 | 15 | 16 | 17 | 16 | 24 | 29 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Caiaué is at