Average annual temperature is 8.8 °C
Absolute maximum temperature: 18.0 °C
Absolute minimum temperature: 0.1 °C
Number of sunny days: 216 days
Number of rainy days: 149 days
Look at detailed online map of Río
* Weather data for Río 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) | 14.4 | 15.2 | 14.4 | 14.7 | 15.4 | 15.8 | 16.3 | 16.0 | 17.2 | 16.8 | 16.7 | 18.0 |
| Average daytime temperature (°C) | 11.2 | 11.3 | 11.2 | 12.7 | 13.1 | 13.4 | 13.9 | 14.1 | 14.8 | 14.0 | 14.3 | 14.5 |
| Average temperature (°C) | 7.1 | 7.5 | 7.5 | 8.5 | 8.8 | 8.9 | 9.3 | 9.1 | 9.7 | 9.3 | 9.3 | 10.0 |
| Average night temperature (°C) | 4.3 | 4.9 | 4.8 | 4.7 | 5.2 | 4.7 | 4.9 | 4.5 | 5.3 | 5.6 | 5.6 | 6.8 |
| Absolute minimum temperature (°C) | 1.4 | 1.9 | 2.6 | 1.9 | 1.6 | 1.9 | 1.2 | 2.3 | 1.6 | 0.1 | 3.3 | 4.2 |
| 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) | 13.0 | 12.6 | 12.2 | 11.7 | 11.4 | 11.2 | 11.3 | 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) | 8.4 | 6.8 | 7.1 | 10.1 | 10.4 | 10.4 | 10.4 | 10.8 | 11.2 | 11.2 | 11.5 | 10.5 |
| Precipitation (mm) | 177 | 290 | 288 | 58 | 10 | 0 | 0 | 0 | 0 | 53 | 30 | 56 |
| Sunny days | 8 | 0 | 0 | 14 | 24 | 30 | 30 | 30 | 30 | 20 | 18 | 12 |
| Rainy days | 23 | 28 | 31 | 16 | 7 | 0 | 1 | 1 | 0 | 11 | 12 | 19 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Río is at