Average annual temperature is 21.1 °C
Absolute maximum temperature: 34.4 °C
Absolute minimum temperature: 12.2 °C
Number of sunny days: 96 days
Number of rainy days: 269 days
Look at detailed online map of Caiajás
* Weather data for Caiajás 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) | 29.1 | 30.5 | 28.5 | 30.4 | 25.8 | 24.5 | 29.1 | 29.7 | 31.0 | 31.9 | 34.4 | 32.7 |
| Average daytime temperature (°C) | 26.2 | 28.1 | 27.1 | 25.7 | 23.3 | 22.6 | 22.4 | 24.3 | 25.0 | 27.5 | 29.8 | 29.8 |
| Average temperature (°C) | 21.8 | 22.7 | 22.1 | 21.3 | 19.4 | 18.4 | 18.1 | 19.5 | 20.2 | 22.0 | 23.5 | 23.8 |
| Average night temperature (°C) | 18.7 | 18.8 | 18.7 | 18.6 | 16.7 | 15.7 | 15.0 | 16.3 | 17.0 | 18.0 | 18.6 | 19.3 |
| Absolute minimum temperature (°C) | 15.4 | 17.0 | 16.3 | 16.5 | 13.5 | 13.3 | 12.2 | 13.1 | 14.3 | 15.2 | 14.6 | 17.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.0 | 12.6 | 12.2 | 11.7 | 11.3 | 11.2 | 11.2 | 11.6 | 12.0 | 12.5 | 12.9 | 13.1 |
| 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 | 13.0 |
| Sunshine mean duration (h) | 10.3 | 11.2 | 10.9 | 8.4 | 9.0 | 9.1 | 8.6 | 9.3 | 9.0 | 9.5 | 10.7 | 11.4 |
| Precipitation (mm) | 108 | 34 | 40 | 137 | 59 | 21 | 37 | 64 | 26 | 56 | 15 | 160 |
| Sunny days | 0 | 9 | 6 | 6 | 6 | 8 | 9 | 10 | 7 | 10 | 16 | 9 |
| Rainy days | 31 | 19 | 25 | 24 | 25 | 22 | 22 | 21 | 23 | 21 | 14 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Caiajás is at