Average annual temperature is 26.4 °C
Absolute maximum temperature: 36.7 °C
Absolute minimum temperature: 19.8 °C
Number of sunny days: 15 days
Number of rainy days: 350 days
Look at detailed online map of Aru
* Weather data for Aru 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 | 31.7 | 34.1 | 33.7 | 33.3 | 32.2 | 32.3 | 35.2 | 36.3 | 36.7 | 36.4 | 33.7 |
| Average daytime temperature (°C) | 29.2 | 29.4 | 31.0 | 30.8 | 30.6 | 29.6 | 30.8 | 32.1 | 33.2 | 34.2 | 32.7 | 31.0 |
| Average temperature (°C) | 25.1 | 25.2 | 26.1 | 26.0 | 26.1 | 25.4 | 25.7 | 26.8 | 27.7 | 28.4 | 27.5 | 26.6 |
| Average night temperature (°C) | 22.5 | 22.8 | 23.1 | 23.3 | 23.5 | 22.7 | 22.8 | 23.3 | 24.1 | 24.4 | 24.2 | 23.9 |
| Absolute minimum temperature (°C) | 21.6 | 22.1 | 22.5 | 22.1 | 22.9 | 19.8 | 22.0 | 22.3 | 23.1 | 23.3 | 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 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.2 | 12.2 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 8.3 | 7.7 | 8.6 | 8.3 | 8.4 | 8.7 | 9.6 | 10.4 | 10.6 | 10.4 | 9.7 | 8.6 |
| Precipitation (mm) | 402 | 396 | 408 | 340 | 421 | 192 | 384 | 138 | 97 | 92 | 179 | 357 |
| Sunny days | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 3 | 5 | 5 | 0 | 0 |
| Rainy days | 31 | 28 | 29 | 30 | 31 | 30 | 31 | 28 | 25 | 26 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Aru is at