Average annual temperature is 11.7 °C
Absolute maximum temperature: 19.9 °C
Absolute minimum temperature: 4.0 °C
Number of sunny days: 167 days
Number of rainy days: 198 days
Look at detailed online map of Rayan
* Weather data for Rayan 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) | 14.6 | 15.8 | 15.2 | 16.1 | 19.3 | 19.3 | 19.7 | 19.6 | 19.9 | 18.0 | 19.0 | 18.7 |
| Average daytime temperature (°C) | 12.4 | 13.1 | 13.0 | 14.3 | 16.3 | 17.3 | 17.3 | 17.2 | 17.8 | 15.7 | 16.1 | 16.2 |
| Average temperature (°C) | 9.7 | 10.6 | 10.4 | 11.2 | 11.8 | 12.4 | 12.3 | 12.5 | 13.2 | 11.8 | 11.8 | 12.4 |
| Average night temperature (°C) | 7.6 | 8.6 | 8.7 | 8.0 | 7.7 | 7.3 | 7.3 | 8.1 | 8.8 | 8.6 | 8.2 | 9.1 |
| Absolute minimum temperature (°C) | 4.0 | 5.4 | 4.8 | 4.5 | 5.8 | 4.8 | 5.2 | 5.0 | 6.8 | 4.1 | 4.7 | 7.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.8 | 12.6 | 12.2 | 11.8 | 11.5 | 11.3 | 11.4 | 11.7 | 12.0 | 12.4 | 12.8 | 12.9 |
| 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 | 12.0 |
| Sunshine mean duration (h) | 6.8 | 5.7 | 5.9 | 8.9 | 10.5 | 10.5 | 10.6 | 10.9 | 11.1 | 9.9 | 11.1 | 9.6 |
| Precipitation (mm) | 265 | 367 | 377 | 149 | 27 | 0 | 0 | 0 | 9 | 123 | 42 | 124 |
| Sunny days | 0 | 0 | 0 | 5 | 20 | 30 | 30 | 31 | 20 | 9 | 16 | 6 |
| Rainy days | 31 | 28 | 31 | 25 | 11 | 0 | 1 | 0 | 10 | 22 | 14 | 25 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Rayan is at