Average annual temperature is 23.4 °C
Absolute maximum temperature: 38.8 °C
Absolute minimum temperature: 6.9 °C
Number of sunny days: 177 days
Number of rainy days: 188 days
Look at detailed online map of Açaí
* Weather data for Açaí 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) | 31.2 | 32.1 | 31.8 | 31.2 | 30.0 | 28.5 | 29.8 | 34.4 | 38.4 | 35.8 | 38.8 | 35.9 |
| Average daytime temperature (°C) | 28.2 | 29.6 | 29.8 | 27.7 | 26.3 | 24.4 | 26.8 | 29.7 | 32.9 | 32.0 | 33.1 | 33.0 |
| Average temperature (°C) | 23.6 | 24.3 | 24.5 | 22.3 | 19.9 | 17.9 | 19.8 | 22.7 | 26.0 | 25.9 | 26.7 | 27.2 |
| Average night temperature (°C) | 20.1 | 20.6 | 20.5 | 18.0 | 14.7 | 13.1 | 14.2 | 17.3 | 20.2 | 21.5 | 21.6 | 21.9 |
| Absolute minimum temperature (°C) | 17.7 | 19.2 | 18.7 | 13.0 | 9.8 | 6.9 | 7.6 | 13.2 | 11.8 | 17.6 | 14.8 | 19.1 |
| 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 | 12.8 | 12.2 | 11.6 | 11.1 | 10.8 | 11.0 | 11.4 | 12.0 | 12.6 | 13.1 | 13.4 |
| 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 | 9.4 | 10.0 | 9.3 | 9.5 | 8.9 | 10.1 | 9.8 | 10.4 | 10.0 | 10.9 | 11.7 |
| Precipitation (mm) | 298 | 135 | 115 | 83 | 56 | 38 | 2 | 14 | 16 | 132 | 88 | 78 |
| Sunny days | 1 | 0 | 6 | 11 | 27 | 26 | 29 | 24 | 20 | 10 | 11 | 12 |
| Rainy days | 30 | 28 | 25 | 19 | 4 | 4 | 2 | 7 | 10 | 21 | 19 | 19 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Açaí is at