Average annual temperature is 13.1 °C
Absolute maximum temperature: 21.7 °C
Absolute minimum temperature: 3.6 °C
Number of sunny days: 246 days
Number of rainy days: 119 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) | 19.2 | 18.3 | 17.9 | 18.8 | 19.9 | 20.7 | 21.3 | 20.5 | 21.7 | 21.6 | 21.5 | 21.6 |
| Average daytime temperature (°C) | 15.7 | 14.6 | 14.8 | 16.8 | 17.9 | 18.5 | 18.9 | 19.0 | 19.7 | 18.9 | 19.1 | 19.7 |
| Average temperature (°C) | 11.8 | 11.9 | 11.8 | 12.9 | 13.0 | 12.7 | 13.0 | 13.3 | 13.9 | 14.0 | 14.1 | 14.9 |
| Average night temperature (°C) | 9.1 | 9.8 | 9.4 | 8.9 | 7.9 | 6.2 | 7.2 | 7.6 | 8.5 | 9.9 | 9.5 | 10.9 |
| Absolute minimum temperature (°C) | 7.4 | 8.0 | 7.1 | 6.2 | 5.1 | 3.6 | 5.1 | 4.6 | 5.5 | 5.2 | 5.2 | 8.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 13.0 |
| Daylight mean duration (h) | 12.9 | 12.6 | 12.2 | 11.7 | 11.4 | 11.2 | 11.3 | 11.6 | 12.0 | 12.5 | 12.8 | 13.0 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 9.5 | 8.6 | 8.8 | 10.3 | 10.3 | 10.4 | 10.5 | 10.8 | 11.3 | 11.4 | 11.7 | 11.6 |
| Precipitation (mm) | 153 | 271 | 249 | 29 | 9 | 0 | 0 | 1 | 0 | 23 | 9 | 7 |
| Sunny days | 9 | 0 | 0 | 16 | 25 | 30 | 31 | 30 | 30 | 24 | 26 | 25 |
| Rainy days | 22 | 28 | 31 | 14 | 6 | 0 | 0 | 1 | 0 | 7 | 4 | 6 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Aco is at