Average annual temperature is 24.6 °C
Absolute maximum temperature: 43.5 °C
Absolute minimum temperature: 12.3 °C
Number of sunny days: 143 days
Number of rainy days: 222 days
Look at detailed online map of Itaboraí
* Weather data for Itaboraí 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) | 36.4 | 38.0 | 38.8 | 34.0 | 32.0 | 30.4 | 34.5 | 36.6 | 39.1 | 38.5 | 43.5 | 39.0 |
| Average daytime temperature (°C) | 31.2 | 33.8 | 34.1 | 29.7 | 27.7 | 27.3 | 26.7 | 28.3 | 32.1 | 30.7 | 33.4 | 32.8 |
| Average temperature (°C) | 26.0 | 27.3 | 27.5 | 24.1 | 22.0 | 20.9 | 20.7 | 22.2 | 24.9 | 25.2 | 27.2 | 27.0 |
| Average night temperature (°C) | 22.0 | 23.1 | 22.6 | 19.9 | 17.7 | 16.2 | 16.3 | 17.9 | 19.5 | 21.4 | 22.3 | 22.5 |
| Absolute minimum temperature (°C) | 19.2 | 21.5 | 19.8 | 16.2 | 13.3 | 13.6 | 12.3 | 13.9 | 14.6 | 17.8 | 16.2 | 18.8 |
| 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) | 8.9 | 10.0 | 10.4 | 8.7 | 9.1 | 9.2 | 8.4 | 8.2 | 9.6 | 7.6 | 9.7 | 10.5 |
| Precipitation (mm) | 248 | 201 | 75 | 88 | 56 | 21 | 48 | 80 | 26 | 85 | 96 | 135 |
| Sunny days | 3 | 6 | 5 | 8 | 13 | 18 | 20 | 19 | 21 | 9 | 12 | 9 |
| Rainy days | 28 | 22 | 26 | 22 | 18 | 12 | 11 | 12 | 9 | 22 | 18 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Itaboraí is at