Average annual temperature is 24.9 °C
Absolute maximum temperature: 32.5 °C
Absolute minimum temperature: 18.2 °C
Number of sunny days: 15 days
Number of rainy days: 350 days
Look at detailed online map of Cairu
* Weather data for Cairu 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) | 30.3 | 30.5 | 30.2 | 32.5 | 28.0 | 27.3 | 28.7 | 29.1 | 29.4 | 30.4 | 30.5 | 31.0 |
| Average daytime temperature (°C) | 28.6 | 29.2 | 28.5 | 28.7 | 26.7 | 25.6 | 25.7 | 26.5 | 27.2 | 28.2 | 28.8 | 29.3 |
| Average temperature (°C) | 25.8 | 26.2 | 25.6 | 25.7 | 24.2 | 23.1 | 22.7 | 23.6 | 24.2 | 25.4 | 26.0 | 26.6 |
| Average night temperature (°C) | 23.2 | 23.4 | 23.0 | 23.0 | 22.1 | 21.1 | 20.2 | 21.1 | 21.8 | 22.9 | 23.3 | 24.0 |
| Absolute minimum temperature (°C) | 21.6 | 22.5 | 22.3 | 20.9 | 20.2 | 19.5 | 18.8 | 18.2 | 20.0 | 20.9 | 21.6 | 22.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum 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 |
| Daylight mean duration (h) | 12.8 | 12.5 | 12.2 | 11.8 | 11.5 | 11.3 | 11.4 | 11.7 | 12.0 | 12.4 | 12.7 | 12.9 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 11.4 | 11.0 | 10.0 | 10.3 | 8.3 | 7.8 | 9.2 | 10.1 | 10.2 | 10.7 | 11.0 | 10.9 |
| Precipitation (mm) | 142 | 105 | 187 | 132 | 206 | 131 | 153 | 91 | 86 | 79 | 88 | 144 |
| Sunny days | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 1 | 3 | 3 | 4 | 1 |
| Rainy days | 31 | 28 | 31 | 28 | 31 | 30 | 30 | 30 | 27 | 28 | 26 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Cairu is at