Average annual temperature is 8.9 °C
Absolute maximum temperature: 32.3 °C
Absolute minimum temperature: -32.4 °C
Number of sunny days: 126 days
Number of rainy days: 201 days
Number of snow days: 38 days
Look at detailed online map of Town of Peru
* Weather data for Town of Peru United States is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 6.8 | 10.9 | 10.5 | 27.9 | 30.3 | 32.3 | 31.3 | 27.5 | 30.3 | 28.0 | 13.8 | 9.9 |
| Average daytime temperature (°C) | 1.2 | 1.7 | 4.1 | 14.9 | 19.5 | 22.9 | 26.8 | 23.7 | 22.4 | 16.6 | 6.4 | 3.8 |
| Average temperature (°C) | -2.1 | -4.5 | -0.3 | 8.4 | 13.4 | 17.9 | 21.7 | 19.0 | 17.3 | 12.2 | 2.1 | 0.5 |
| Average night temperature (°C) | -5.5 | -9.8 | -4.6 | 3.4 | 7.5 | 13.1 | 17.5 | 15.1 | 13.0 | 8.5 | -1.2 | -2.2 |
| Absolute minimum temperature (°C) | -12.1 | -32.4 | -14.1 | -5.3 | 0.5 | 7.7 | 12.4 | 10.0 | 6.9 | -0.2 | -6.6 | -10.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.3 | 10.4 | 11.9 | 13.5 | 14.8 | 15.5 | 15.2 | 14.0 | 12.5 | 11.0 | 9.6 | 8.9 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 8.0 |
| Sunshine mean duration (h) | 2.8 | 5.9 | 5.8 | 7.7 | 11.4 | 10.3 | 10.6 | 9.8 | 9.4 | 6.0 | 5.8 | 3.2 |
| Precipitation (mm) | 100 | 56 | 81 | 94 | 75 | 195 | 232 | 176 | 59 | 119 | 52 | 121 |
| Sunny days | 7 | 10 | 10 | 14 | 19 | 9 | 0 | 3 | 17 | 12 | 13 | 12 |
| Rainy days | 10 | 10 | 15 | 16 | 12 | 21 | 31 | 28 | 13 | 19 | 11 | 15 |
| Snow days | 14 | 8 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 4 |
The best time to visit Town of Peru during the most sunny months:
Months with the longest average daylight duration in Town of Peru:
The largest precipitation sum in Town of Peru is at