Average annual temperature is 20.1 °C
Absolute maximum temperature: 30.9 °C
Absolute minimum temperature: 12.0 °C
Number of sunny days: 315 days
Number of rainy days: 50 days
Look at detailed online map of Provincia de Islay
* Weather data for Provincia de Islay 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) | 28.7 | 30.9 | 30.0 | 29.6 | 27.5 | 25.8 | 24.5 | 24.9 | 25.2 | 27.1 | 26.3 | 27.8 |
| Average daytime temperature (°C) | 26.9 | 28.4 | 28.6 | 26.3 | 23.3 | 21.7 | 21.4 | 22.1 | 22.5 | 24.0 | 24.1 | 25.7 |
| Average temperature (°C) | 22.4 | 24.2 | 24.2 | 22.0 | 19.0 | 17.5 | 17.0 | 17.7 | 17.8 | 19.1 | 19.3 | 21.1 |
| Average night temperature (°C) | 18.5 | 20.9 | 20.7 | 18.4 | 16.0 | 14.5 | 13.7 | 14.3 | 14.6 | 16.0 | 15.8 | 17.8 |
| Absolute minimum temperature (°C) | 16.3 | 19.2 | 19.2 | 15.7 | 14.3 | 12.7 | 12.0 | 12.9 | 12.7 | 13.9 | 14.0 | 14.7 |
| 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 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.0 | 12.6 | 12.2 | 11.7 | 11.3 | 11.1 | 11.2 | 11.6 | 12.0 | 12.5 | 12.9 | 13.1 |
| 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 | 13.0 |
| Sunshine mean duration (h) | 11.7 | 10.9 | 11.1 | 10.4 | 9.3 | 9.7 | 9.8 | 10.1 | 9.8 | 10.0 | 10.1 | 11.0 |
| Precipitation (mm) | 3 | 7 | 1 | 0 | 1 | 1 | 0 | 0 | 2 | 1 | 4 | 2 |
| Sunny days | 28 | 25 | 27 | 25 | 26 | 27 | 28 | 29 | 23 | 27 | 25 | 25 |
| Rainy days | 3 | 3 | 4 | 5 | 5 | 3 | 3 | 2 | 7 | 4 | 5 | 6 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Provincia de Islay is at