Average annual temperature is 21.2 °C
Absolute maximum temperature: 34.8 °C
Absolute minimum temperature: 7.6 °C
Number of sunny days: 106 days
Number of rainy days: 259 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) | 32.0 | 32.7 | 33.9 | 31.4 | 28.4 | 28.3 | 26.4 | 29.9 | 32.8 | 30.6 | 34.1 | 34.8 |
| Average daytime temperature (°C) | 28.6 | 28.9 | 28.5 | 25.0 | 24.1 | 22.6 | 21.2 | 22.5 | 24.7 | 22.7 | 26.3 | 28.7 |
| Average temperature (°C) | 24.7 | 24.6 | 24.6 | 21.1 | 19.6 | 17.6 | 17.2 | 18.0 | 20.4 | 20.0 | 22.5 | 24.9 |
| Average night temperature (°C) | 21.6 | 21.3 | 21.7 | 18.0 | 16.1 | 14.0 | 14.2 | 15.0 | 17.4 | 17.9 | 19.5 | 21.8 |
| Absolute minimum temperature (°C) | 18.2 | 15.8 | 19.5 | 12.5 | 11.7 | 7.8 | 9.1 | 7.6 | 11.9 | 14.9 | 12.3 | 18.2 |
| 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) | 10.4 | 8.4 | 9.7 | 8.5 | 7.9 | 7.6 | 6.2 | 7.0 | 7.1 | 4.0 | 8.3 | 9.8 |
| Precipitation (mm) | 214 | 242 | 162 | 117 | 32 | 147 | 86 | 50 | 84 | 275 | 210 | 63 |
| Sunny days | 1 | 1 | 3 | 9 | 14 | 22 | 16 | 15 | 9 | 3 | 8 | 5 |
| Rainy days | 30 | 27 | 28 | 21 | 17 | 8 | 15 | 16 | 21 | 28 | 22 | 26 |
| 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