Average annual temperature is 25.7 °C
Absolute maximum temperature: 38.2 °C
Absolute minimum temperature: 18.1 °C
Number of sunny days: 248 days
Number of rainy days: 117 days
Look at detailed online map of Chalaco
* Weather data for Chalaco 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) | 36.0 | 37.6 | 38.2 | 32.3 | 33.3 | 34.1 | 34.6 | 35.0 | 34.3 | 35.0 | 34.7 | 35.4 |
| Average daytime temperature (°C) | 34.3 | 35.5 | 32.1 | 30.8 | 31.5 | 32.0 | 32.7 | 32.9 | 32.9 | 33.0 | 32.4 | 33.1 |
| Average temperature (°C) | 26.4 | 28.2 | 26.5 | 26.0 | 26.2 | 25.4 | 25.3 | 25.0 | 24.8 | 25.0 | 24.6 | 25.6 |
| Average night temperature (°C) | 21.5 | 23.9 | 23.1 | 23.0 | 22.4 | 21.2 | 20.7 | 20.3 | 20.0 | 20.4 | 19.9 | 21.3 |
| Absolute minimum temperature (°C) | 19.1 | 22.4 | 22.0 | 21.5 | 21.1 | 19.6 | 19.8 | 18.9 | 18.9 | 19.7 | 18.1 | 20.3 |
| 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) | 12.4 | 12.3 | 12.1 | 12.0 | 11.9 | 11.8 | 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) | 10.4 | 10.1 | 9.0 | 8.4 | 9.0 | 9.9 | 10.5 | 10.4 | 11.0 | 10.1 | 10.4 | 10.1 |
| Precipitation (mm) | 4 | 34 | 212 | 370 | 4 | 1 | 1 | 1 | 0 | 11 | 14 | 66 |
| Sunny days | 22 | 13 | 5 | 0 | 25 | 27 | 29 | 29 | 30 | 22 | 26 | 20 |
| Rainy days | 9 | 15 | 26 | 30 | 6 | 3 | 2 | 2 | 0 | 9 | 4 | 11 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Chalaco is at