Average annual temperature is 21.1 °C
Absolute maximum temperature: 34.5 °C
Absolute minimum temperature: 6.7 °C
Number of sunny days: 102 days
Number of rainy days: 263 days
Look at detailed online map of Itajaí
* Weather data for Itajaí 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) | 32.6 | 32.9 | 33.6 | 30.5 | 28.5 | 28.2 | 27.7 | 30.8 | 33.3 | 31.6 | 34.5 | 34.0 |
| Average daytime temperature (°C) | 29.0 | 29.3 | 29.0 | 25.2 | 24.4 | 22.7 | 21.5 | 23.1 | 25.5 | 23.2 | 27.0 | 29.4 |
| Average temperature (°C) | 24.4 | 24.3 | 24.3 | 20.7 | 19.2 | 17.3 | 17.0 | 18.1 | 20.6 | 20.0 | 22.5 | 24.9 |
| Average night temperature (°C) | 20.9 | 20.7 | 21.2 | 17.4 | 15.5 | 13.5 | 13.9 | 14.7 | 17.1 | 17.7 | 19.1 | 21.5 |
| Absolute minimum temperature (°C) | 17.2 | 14.8 | 18.3 | 11.4 | 10.6 | 6.7 | 8.9 | 6.9 | 11.2 | 13.9 | 12.0 | 17.0 |
| 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 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.6 | 13.0 | 12.2 | 11.5 | 10.8 | 10.5 | 10.6 | 11.2 | 11.9 | 12.7 | 13.4 | 13.8 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 |
| Sunshine mean duration (h) | 10.3 | 8.4 | 9.6 | 8.5 | 7.9 | 7.5 | 6.2 | 7.1 | 7.1 | 3.8 | 8.2 | 9.8 |
| Precipitation (mm) | 293 | 259 | 189 | 115 | 36 | 145 | 83 | 66 | 89 | 290 | 194 | 57 |
| Sunny days | 2 | 1 | 2 | 9 | 13 | 21 | 13 | 12 | 10 | 3 | 7 | 9 |
| Rainy days | 29 | 27 | 29 | 21 | 18 | 9 | 18 | 19 | 20 | 28 | 23 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Itajaí during the most sunny months:
The largest precipitation sum in Itajaí is at