Average annual temperature is 8.0 °C
Absolute maximum temperature: 15.6 °C
Absolute minimum temperature: 2.6 °C
Number of sunny days: 98 days
Number of rainy days: 267 days
Look at detailed online map of Rayán
* Weather data for Rayán 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) | 11.1 | 11.5 | 11.9 | 12.2 | 13.8 | 15.2 | 15.2 | 15.6 | 14.5 | 12.7 | 13.8 | 13.5 |
| Average daytime temperature (°C) | 9.5 | 10.1 | 9.8 | 10.6 | 12.5 | 13.3 | 13.1 | 13.1 | 12.6 | 10.9 | 11.2 | 11.0 |
| Average temperature (°C) | 6.8 | 7.6 | 7.3 | 7.9 | 8.9 | 9.1 | 8.4 | 8.6 | 8.5 | 7.6 | 7.8 | 8.1 |
| Average night temperature (°C) | 4.8 | 6.0 | 5.6 | 5.8 | 6.1 | 5.6 | 4.7 | 5.0 | 5.5 | 5.4 | 5.3 | 6.1 |
| Absolute minimum temperature (°C) | 2.8 | 5.2 | 3.8 | 4.3 | 3.9 | 3.9 | 3.2 | 3.0 | 4.2 | 2.6 | 3.0 | 4.6 |
| 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) | 12.7 | 12.4 | 12.2 | 11.9 | 11.6 | 11.5 | 11.6 | 11.8 | 12.0 | 12.3 | 12.6 | 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) | 8.5 | 7.8 | 7.6 | 9.4 | 10.8 | 10.7 | 10.8 | 11.0 | 11.0 | 10.0 | 10.7 | 9.5 |
| Precipitation (mm) | 204 | 325 | 415 | 229 | 85 | 6 | 0 | 7 | 139 | 276 | 149 | 353 |
| Sunny days | 0 | 0 | 0 | 0 | 9 | 25 | 31 | 26 | 4 | 0 | 3 | 0 |
| Rainy days | 31 | 28 | 31 | 30 | 22 | 5 | 0 | 5 | 26 | 31 | 27 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Rayán is at