Average annual temperature is 24.2 °C
Absolute maximum temperature: 43.0 °C
Absolute minimum temperature: 12.5 °C
Number of sunny days: 141 days
Number of rainy days: 224 days
Look at detailed online map of Itaguaí
* Weather data for Itaguaí 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) | 35.9 | 36.7 | 36.7 | 32.6 | 30.9 | 30.3 | 34.0 | 38.2 | 40.4 | 39.1 | 43.0 | 37.8 |
| Average daytime temperature (°C) | 30.7 | 32.7 | 31.9 | 28.0 | 26.7 | 26.6 | 26.7 | 28.5 | 32.5 | 30.3 | 32.9 | 32.0 |
| Average temperature (°C) | 25.7 | 26.9 | 26.3 | 23.5 | 21.7 | 20.5 | 20.6 | 22.2 | 25.3 | 24.9 | 26.7 | 26.6 |
| Average night temperature (°C) | 22.4 | 23.2 | 22.5 | 19.8 | 17.5 | 16.2 | 16.3 | 18.1 | 20.4 | 21.7 | 22.5 | 22.7 |
| Absolute minimum temperature (°C) | 19.5 | 20.6 | 19.9 | 15.1 | 12.6 | 12.6 | 12.5 | 15.1 | 15.0 | 18.6 | 16.7 | 18.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.3 | 12.9 | 12.2 | 11.6 | 11.0 | 10.8 | 10.9 | 11.3 | 12.0 | 12.6 | 13.2 | 13.5 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 |
| Sunshine mean duration (h) | 8.8 | 9.9 | 10.0 | 8.6 | 9.0 | 9.3 | 8.7 | 7.9 | 9.4 | 7.1 | 9.5 | 10.7 |
| Precipitation (mm) | 287 | 235 | 120 | 131 | 86 | 14 | 45 | 81 | 34 | 90 | 131 | 134 |
| Sunny days | 4 | 2 | 2 | 8 | 20 | 19 | 22 | 17 | 19 | 7 | 13 | 8 |
| Rainy days | 27 | 26 | 29 | 22 | 11 | 11 | 9 | 14 | 11 | 24 | 17 | 23 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Itaguaí is at