Average annual temperature is 8.5 °C
Absolute maximum temperature: 19.7 °C
Absolute minimum temperature: -1.2 °C
Number of sunny days: 193 days
Number of rainy days: 172 days
Look at detailed online map of Isla
* Weather data for Isla 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) | 15.0 | 14.3 | 15.1 | 15.5 | 15.9 | 16.4 | 16.6 | 17.1 | 17.9 | 18.6 | 16.9 | 19.7 |
| Average daytime temperature (°C) | 12.1 | 11.7 | 11.5 | 12.9 | 13.4 | 14.4 | 14.9 | 14.8 | 16.0 | 15.3 | 14.7 | 16.0 |
| Average temperature (°C) | 7.3 | 7.6 | 7.3 | 8.0 | 8.3 | 8.5 | 8.8 | 8.6 | 9.5 | 9.4 | 9.0 | 10.2 |
| Average night temperature (°C) | 4.1 | 5.3 | 4.6 | 3.5 | 4.4 | 3.8 | 3.6 | 3.2 | 4.1 | 5.3 | 4.9 | 6.3 |
| Absolute minimum temperature (°C) | 1.5 | 1.2 | 0.1 | -0.3 | 0.3 | 0.3 | 0.1 | -1.2 | 0.8 | 0.3 | 1.2 | 3.2 |
| 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 | 11.8 | 11.4 | 11.2 | 11.3 | 11.6 | 12.0 | 12.4 | 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) | 9.6 | 8.6 | 8.6 | 10.4 | 10.4 | 10.4 | 10.5 | 10.8 | 11.1 | 10.9 | 11.4 | 10.8 |
| Precipitation (mm) | 216 | 250 | 304 | 71 | 28 | 0 | 4 | 0 | 15 | 90 | 62 | 80 |
| Sunny days | 6 | 1 | 0 | 10 | 19 | 29 | 30 | 29 | 24 | 16 | 18 | 11 |
| Rainy days | 25 | 27 | 31 | 20 | 12 | 1 | 1 | 2 | 6 | 15 | 12 | 20 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Isla is at