Average annual temperature is 25.7 °C
Absolute maximum temperature: 36.9 °C
Absolute minimum temperature: 18.2 °C
Number of sunny days: 11 days
Number of rainy days: 354 days
Look at detailed online map of Puerto Grau
* Weather data for Puerto Grau 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) | 32.3 | 32.6 | 33.6 | 33.3 | 32.9 | 31.9 | 33.1 | 34.5 | 36.9 | 36.7 | 35.1 | 33.2 |
| Average daytime temperature (°C) | 29.8 | 30.2 | 29.8 | 29.6 | 29.5 | 28.5 | 29.9 | 31.6 | 33.1 | 33.5 | 31.3 | 30.4 |
| Average temperature (°C) | 25.1 | 25.2 | 25.2 | 25.1 | 25.2 | 24.3 | 25.2 | 26.2 | 26.9 | 27.4 | 26.4 | 25.9 |
| Average night temperature (°C) | 22.1 | 22.4 | 22.5 | 22.4 | 22.7 | 21.6 | 22.3 | 22.6 | 23.2 | 23.8 | 23.7 | 23.4 |
| Absolute minimum temperature (°C) | 20.8 | 20.7 | 20.3 | 21.2 | 22.0 | 18.2 | 21.2 | 21.3 | 21.4 | 22.6 | 22.8 | 22.3 |
| 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) | 12.3 | 12.2 | 12.1 | 12.0 | 12.0 | 11.9 | 11.9 | 12.0 | 12.1 | 12.2 | 12.3 | 12.3 |
| 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) | 8.5 | 7.9 | 7.1 | 7.4 | 8.0 | 8.1 | 9.7 | 9.8 | 9.7 | 10.0 | 8.3 | 8.1 |
| Precipitation (mm) | 291 | 325 | 347 | 337 | 472 | 247 | 177 | 154 | 184 | 172 | 287 | 461 |
| Sunny days | 0 | 2 | 0 | 1 | 0 | 1 | 0 | 2 | 2 | 3 | 0 | 0 |
| Rainy days | 31 | 26 | 31 | 29 | 31 | 29 | 31 | 29 | 28 | 28 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Puerto Grau is at