Average annual temperature is 24.7 °C
Absolute maximum temperature: 33.6 °C
Absolute minimum temperature: 18.0 °C
Number of sunny days: 12 days
Number of rainy days: 353 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) | 31.3 | 31.4 | 30.5 | 33.6 | 28.5 | 27.9 | 29.7 | 30.7 | 31.1 | 32.7 | 32.0 | 32.1 |
| Average daytime temperature (°C) | 29.4 | 29.9 | 29.0 | 29.4 | 27.1 | 25.9 | 26.0 | 27.0 | 27.8 | 29.0 | 29.6 | 30.2 |
| Average temperature (°C) | 25.6 | 26.0 | 25.3 | 25.4 | 23.9 | 22.8 | 22.4 | 23.3 | 23.9 | 25.1 | 25.8 | 26.3 |
| Average night temperature (°C) | 22.7 | 22.9 | 22.6 | 22.6 | 21.7 | 20.6 | 19.8 | 20.5 | 21.2 | 22.2 | 22.6 | 23.3 |
| Absolute minimum temperature (°C) | 21.5 | 22.0 | 21.6 | 20.2 | 19.4 | 19.1 | 18.3 | 18.0 | 18.9 | 19.8 | 21.2 | 21.8 |
| 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 | 11.1 | 10.2 | 10.3 | 8.1 | 7.9 | 9.0 | 10.0 | 10.1 | 10.7 | 11.0 | 11.0 |
| Precipitation (mm) | 146 | 101 | 175 | 154 | 186 | 98 | 154 | 91 | 88 | 76 | 88 | 132 |
| Sunny days | 1 | 1 | 0 | 2 | 0 | 0 | 1 | 1 | 1 | 2 | 3 | 0 |
| Rainy days | 30 | 27 | 31 | 28 | 31 | 30 | 30 | 30 | 29 | 29 | 27 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Cairu is at