Average annual temperature is 28.1 °C
Absolute maximum temperature: 38.4 °C
Absolute minimum temperature: 21.4 °C
Number of sunny days: 165 days
Number of rainy days: 200 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) | 37.8 | 37.1 | 36.3 | 33.1 | 33.8 | 34.4 | 36.3 | 37.4 | 37.9 | 37.9 | 38.4 | 37.8 |
| Average daytime temperature (°C) | 34.8 | 34.5 | 32.3 | 31.4 | 32.4 | 32.1 | 33.3 | 35.1 | 35.7 | 37.0 | 36.5 | 35.4 |
| Average temperature (°C) | 28.1 | 28.2 | 26.9 | 26.6 | 27.5 | 27.0 | 27.5 | 28.4 | 29.0 | 29.5 | 29.2 | 29.0 |
| Average night temperature (°C) | 23.9 | 24.2 | 23.4 | 23.5 | 24.0 | 23.3 | 22.8 | 23.1 | 23.5 | 24.2 | 24.4 | 24.4 |
| Absolute minimum temperature (°C) | 22.7 | 22.2 | 22.4 | 21.7 | 22.7 | 21.7 | 21.4 | 22.2 | 22.4 | 23.1 | 22.9 | 22.8 |
| 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 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.4 | 12.3 | 12.1 | 12.0 | 11.9 | 11.8 | 11.8 | 11.9 | 12.1 | 12.2 | 12.4 | 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) | 11.0 | 10.6 | 9.5 | 9.9 | 10.7 | 10.3 | 10.6 | 10.8 | 10.9 | 11.3 | 11.4 | 10.8 |
| Precipitation (mm) | 87 | 59 | 261 | 144 | 49 | 72 | 22 | 10 | 4 | 1 | 39 | 36 |
| Sunny days | 3 | 6 | 3 | 3 | 10 | 10 | 22 | 27 | 23 | 27 | 18 | 13 |
| Rainy days | 28 | 22 | 28 | 27 | 21 | 20 | 9 | 4 | 7 | 4 | 12 | 18 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Açu is at