Average annual temperature is 26.6 °C
Absolute maximum temperature: 39.0 °C
Absolute minimum temperature: 17.0 °C
Number of sunny days: 74 days
Number of rainy days: 291 days
Look at detailed online map of Isla Seco
* Weather data for Isla Seco 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) | 33.7 | 34.1 | 32.9 | 32.7 | 32.3 | 32.3 | 34.4 | 36.6 | 38.9 | 39.0 | 36.2 | 33.4 |
| Average daytime temperature (°C) | 30.2 | 29.8 | 29.2 | 29.9 | 29.3 | 29.6 | 32.0 | 34.1 | 34.8 | 34.9 | 32.2 | 30.4 |
| Average temperature (°C) | 25.7 | 25.6 | 25.4 | 25.7 | 25.7 | 25.1 | 26.8 | 28.0 | 28.6 | 28.7 | 27.1 | 26.3 |
| Average night temperature (°C) | 22.7 | 22.9 | 23.0 | 23.1 | 23.2 | 21.9 | 22.9 | 23.4 | 24.1 | 24.7 | 24.1 | 23.8 |
| Absolute minimum temperature (°C) | 18.8 | 21.3 | 21.3 | 21.9 | 21.2 | 17.0 | 21.3 | 20.6 | 22.9 | 22.9 | 22.8 | 22.7 |
| 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 | 11.8 | 11.7 | 11.7 | 11.9 | 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) | 9.0 | 7.9 | 7.0 | 8.2 | 9.2 | 10.0 | 10.2 | 10.4 | 9.8 | 9.9 | 9.0 | 8.1 |
| Precipitation (mm) | 287 | 353 | 428 | 235 | 232 | 107 | 75 | 32 | 79 | 130 | 250 | 375 |
| Sunny days | 3 | 2 | 1 | 1 | 1 | 9 | 9 | 22 | 12 | 9 | 3 | 2 |
| Rainy days | 28 | 26 | 30 | 29 | 30 | 21 | 22 | 9 | 18 | 22 | 27 | 29 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Isla Seco is at