Average annual temperature is 22.6 °C
Absolute maximum temperature: 38.4 °C
Absolute minimum temperature: 8.7 °C
Number of sunny days: 156 days
Number of rainy days: 209 days
Look at detailed online map of Iacaiá
* Weather data for Iacaiá 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) | 30.0 | 30.7 | 30.2 | 28.6 | 28.1 | 26.5 | 28.1 | 33.0 | 36.9 | 33.9 | 38.4 | 33.2 |
| Average daytime temperature (°C) | 27.0 | 28.4 | 28.5 | 26.3 | 24.8 | 23.8 | 25.5 | 28.1 | 31.7 | 30.9 | 31.8 | 30.7 |
| Average temperature (°C) | 22.8 | 23.6 | 23.6 | 21.6 | 19.2 | 17.6 | 19.0 | 21.3 | 25.2 | 25.3 | 25.8 | 25.7 |
| Average night temperature (°C) | 19.8 | 19.6 | 19.6 | 17.5 | 14.2 | 12.3 | 13.3 | 15.4 | 19.4 | 21.1 | 20.8 | 21.4 |
| Absolute minimum temperature (°C) | 18.4 | 18.1 | 17.8 | 13.0 | 8.7 | 9.5 | 8.9 | 12.0 | 16.3 | 19.3 | 16.4 | 19.4 |
| 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) | 13.2 | 12.8 | 12.2 | 11.6 | 11.1 | 10.9 | 11.0 | 11.4 | 12.0 | 12.6 | 13.1 | 13.3 |
| 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) | 8.7 | 10.6 | 10.4 | 9.6 | 9.7 | 9.5 | 10.1 | 9.9 | 10.8 | 10.3 | 11.3 | 11.9 |
| Precipitation (mm) | 351 | 166 | 145 | 72 | 24 | 5 | 6 | 37 | 30 | 158 | 113 | 107 |
| Sunny days | 2 | 2 | 4 | 10 | 24 | 23 | 27 | 24 | 18 | 7 | 11 | 4 |
| Rainy days | 29 | 26 | 27 | 20 | 7 | 7 | 4 | 7 | 12 | 24 | 19 | 27 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Iacaiá is at