Average annual temperature is 3.8 °C
Absolute maximum temperature: 13.1 °C
Absolute minimum temperature: -5.2 °C
Number of sunny days: 65 days
Number of rainy days: 297 days
Number of snow days: 3 days
Look at detailed online map of Olleros
* Weather data for Olleros 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) | 11.0 | 9.5 | 10.4 | 10.1 | 10.7 | 9.7 | 13.1 | 12.5 | 11.9 | 13.1 | 11.1 | 11.3 |
| Average daytime temperature (°C) | 7.9 | 8.4 | 8.0 | 8.5 | 8.6 | 8.8 | 10.1 | 10.4 | 9.7 | 9.8 | 9.6 | 9.6 |
| Average temperature (°C) | 3.1 | 3.7 | 3.3 | 3.5 | 3.6 | 3.1 | 3.7 | 4.0 | 3.7 | 4.5 | 4.4 | 4.8 |
| Average night temperature (°C) | -0.6 | 0.4 | 0.0 | -0.6 | -0.9 | -2.0 | -2.3 | -2.0 | -1.3 | -0.1 | 0.5 | 1.5 |
| Absolute minimum temperature (°C) | -3.6 | -2.7 | -4.2 | -3.7 | -5.1 | -5.1 | -4.5 | -4.0 | -5.2 | -1.7 | -2.7 | -0.4 |
| 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) | 12.6 | 12.4 | 12.2 | 11.9 | 11.7 | 11.6 | 11.6 | 11.8 | 12.0 | 12.3 | 12.5 | 12.7 |
| 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) | 7.8 | 8.3 | 8.3 | 9.4 | 9.9 | 10.5 | 10.7 | 10.6 | 10.4 | 10.0 | 9.2 | 8.5 |
| Precipitation (mm) | 154 | 163 | 190 | 98 | 87 | 23 | 4 | 37 | 85 | 134 | 182 | 194 |
| Sunny days | 0 | 0 | 0 | 0 | 4 | 16 | 28 | 14 | 2 | 0 | 1 | 0 |
| Rainy days | 31 | 28 | 31 | 30 | 27 | 12 | 3 | 16 | 28 | 31 | 29 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Olleros is at