Average annual temperature is 17.5 °C
Absolute maximum temperature: 26.7 °C
Absolute minimum temperature: 10.1 °C
Number of sunny days: 199 days
Number of rainy days: 166 days
Look at detailed online map of Aco
* Weather data for Aco Peru is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 21.1 | 21.4 | 21.3 | 22.0 | 24.2 | 25.8 | 26.7 | 26.5 | 25.8 | 23.9 | 25.4 | 24.1 |
| Average daytime temperature (°C) | 19.6 | 19.8 | 19.0 | 19.9 | 22.7 | 23.5 | 23.6 | 23.4 | 24.1 | 21.9 | 22.7 | 22.0 |
| Average temperature (°C) | 15.5 | 16.1 | 15.7 | 16.2 | 17.9 | 18.5 | 18.8 | 18.7 | 19.1 | 17.4 | 18.1 | 17.7 |
| Average night temperature (°C) | 12.2 | 13.5 | 13.1 | 12.9 | 13.8 | 14.7 | 15.0 | 14.7 | 15.1 | 14.2 | 14.6 | 14.6 |
| Absolute minimum temperature (°C) | 10.1 | 11.7 | 11.8 | 10.2 | 11.3 | 12.5 | 12.3 | 12.8 | 13.4 | 11.3 | 12.0 | 13.1 |
| 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) | 12.7 | 12.4 | 12.2 | 11.9 | 11.6 | 11.5 | 11.6 | 11.8 | 12.0 | 12.3 | 12.6 | 12.7 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 8.6 | 7.8 | 7.7 | 9.3 | 10.7 | 10.7 | 10.8 | 11.0 | 11.0 | 9.8 | 10.9 | 10.0 |
| Precipitation (mm) | 35 | 72 | 148 | 35 | 25 | 0 | 0 | 3 | 16 | 15 | 3 | 15 |
| Sunny days | 8 | 1 | 3 | 3 | 22 | 30 | 31 | 30 | 22 | 13 | 25 | 11 |
| Rainy days | 23 | 27 | 28 | 27 | 9 | 0 | 0 | 1 | 8 | 18 | 5 | 20 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Aco is at