Average annual temperature is 23.6 °C
Absolute maximum temperature: 35.7 °C
Absolute minimum temperature: 11.3 °C
Number of sunny days: 324 days
Number of rainy days: 41 days
Look at detailed online map of Cosos
* Weather data for Cosos 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) | 34.0 | 33.8 | 35.5 | 33.6 | 34.7 | 35.2 | 34.1 | 34.8 | 35.7 | 35.2 | 34.1 | 35.2 |
| Average daytime temperature (°C) | 31.5 | 31.4 | 31.8 | 30.8 | 30.6 | 30.0 | 29.8 | 31.5 | 31.3 | 32.4 | 32.0 | 32.7 |
| Average temperature (°C) | 24.3 | 24.6 | 24.9 | 23.3 | 23.2 | 22.2 | 22.0 | 23.5 | 23.3 | 24.0 | 23.7 | 24.4 |
| Average night temperature (°C) | 19.4 | 20.3 | 20.4 | 18.1 | 17.9 | 17.0 | 16.0 | 18.0 | 17.4 | 18.1 | 17.6 | 18.3 |
| Absolute minimum temperature (°C) | 16.1 | 17.9 | 18.3 | 15.5 | 13.9 | 12.1 | 11.3 | 12.3 | 12.7 | 13.4 | 15.2 | 14.6 |
| 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 | 13.0 | 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) | 10.9 | 9.5 | 9.8 | 10.5 | 9.8 | 10.1 | 10.1 | 10.7 | 11.0 | 11.3 | 11.7 | 11.5 |
| Precipitation (mm) | 7 | 60 | 33 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Sunny days | 29 | 13 | 20 | 26 | 27 | 30 | 31 | 31 | 29 | 30 | 28 | 30 |
| Rainy days | 2 | 15 | 11 | 4 | 4 | 0 | 0 | 0 | 1 | 1 | 2 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Cosos is at