Average annual temperature is 26.9 °C
Absolute maximum temperature: 37.6 °C
Absolute minimum temperature: 18.4 °C
Number of sunny days: 66 days
Number of rainy days: 299 days
Look at detailed online map of Açu
* Weather data for Açu 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) | 32.1 | 33.5 | 33.0 | 32.7 | 32.7 | 32.8 | 35.3 | 35.9 | 37.2 | 37.6 | 37.0 | 33.6 |
| Average daytime temperature (°C) | 29.2 | 29.9 | 31.0 | 30.5 | 30.5 | 30.3 | 32.5 | 33.5 | 34.8 | 34.9 | 33.6 | 31.7 |
| Average temperature (°C) | 25.1 | 25.3 | 26.0 | 26.0 | 26.2 | 25.8 | 27.3 | 27.9 | 28.7 | 28.9 | 28.3 | 26.8 |
| Average night temperature (°C) | 22.7 | 22.7 | 23.3 | 23.4 | 23.6 | 22.8 | 23.4 | 24.0 | 24.4 | 24.6 | 24.7 | 24.2 |
| Absolute minimum temperature (°C) | 21.7 | 21.4 | 21.9 | 22.5 | 22.6 | 18.4 | 21.3 | 22.6 | 23.1 | 22.9 | 22.9 | 23.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.3 | 12.2 | 12.1 | 12.0 | 11.9 | 11.9 | 11.9 | 12.0 | 12.1 | 12.2 | 12.3 | 12.4 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 7.8 | 7.9 | 8.7 | 8.4 | 8.6 | 9.3 | 10.6 | 10.6 | 10.9 | 10.9 | 9.7 | 9.0 |
| Precipitation (mm) | 288 | 314 | 266 | 277 | 224 | 134 | 25 | 43 | 53 | 42 | 133 | 189 |
| Sunny days | 0 | 0 | 0 | 0 | 1 | 6 | 9 | 10 | 19 | 15 | 6 | 0 |
| Rainy days | 31 | 28 | 31 | 30 | 30 | 24 | 22 | 21 | 11 | 16 | 24 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Açu is at