Average annual temperature is 26.5 °C
Absolute maximum temperature: 38.6 °C
Absolute minimum temperature: 17.0 °C
Number of sunny days: 79 days
Number of rainy days: 286 days
Look at detailed online map of Chancay
* Weather data for Chancay 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) | 34.2 | 33.7 | 32.8 | 32.6 | 32.3 | 32.2 | 34.7 | 36.6 | 38.6 | 37.8 | 36.1 | 33.6 |
| Average daytime temperature (°C) | 30.1 | 30.0 | 29.4 | 29.8 | 29.4 | 29.7 | 32.6 | 34.5 | 34.3 | 34.2 | 31.8 | 30.7 |
| Average temperature (°C) | 25.6 | 25.5 | 25.4 | 25.7 | 25.9 | 25.2 | 27.1 | 28.1 | 28.2 | 28.3 | 27.0 | 26.3 |
| Average night temperature (°C) | 22.5 | 22.9 | 23.0 | 23.1 | 23.3 | 21.8 | 22.8 | 23.2 | 23.8 | 24.3 | 23.9 | 23.6 |
| Absolute minimum temperature (°C) | 19.3 | 22.1 | 22.4 | 21.5 | 22.3 | 17.0 | 21.6 | 21.0 | 22.5 | 22.8 | 22.4 | 22.5 |
| 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) | 12.5 | 12.4 | 12.1 | 11.9 | 11.7 | 11.6 | 11.7 | 11.8 | 12.1 | 12.3 | 12.5 | 12.6 |
| 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) | 9.2 | 8.9 | 7.7 | 8.6 | 9.7 | 10.0 | 10.3 | 10.4 | 9.7 | 10.0 | 9.5 | 8.5 |
| Precipitation (mm) | 336 | 328 | 327 | 253 | 152 | 52 | 38 | 17 | 75 | 153 | 267 | 323 |
| Sunny days | 1 | 2 | 0 | 2 | 4 | 12 | 10 | 24 | 12 | 9 | 2 | 1 |
| Rainy days | 30 | 26 | 31 | 28 | 27 | 18 | 21 | 7 | 18 | 22 | 28 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Chancay is at