Average annual temperature is 8.1 °C
Absolute maximum temperature: 17.5 °C
Absolute minimum temperature: -1.4 °C
Number of sunny days: 32 days
Number of rainy days: 333 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) | 14.4 | 13.8 | 14.1 | 15.3 | 15.1 | 14.8 | 15.6 | 17.5 | 14.9 | 14.9 | 15.6 | 14.7 |
| Average daytime temperature (°C) | 11.9 | 11.9 | 12.2 | 12.7 | 12.5 | 12.3 | 13.0 | 12.8 | 12.6 | 13.2 | 13.1 | 13.2 |
| Average temperature (°C) | 8.4 | 8.5 | 8.6 | 8.4 | 7.8 | 6.6 | 6.7 | 7.1 | 7.7 | 8.9 | 9.2 | 9.4 |
| Average night temperature (°C) | 5.7 | 6.1 | 5.8 | 5.0 | 3.7 | 1.8 | 1.6 | 2.1 | 4.0 | 5.4 | 6.3 | 6.5 |
| Absolute minimum temperature (°C) | 2.6 | 3.3 | 3.9 | 1.5 | 0.8 | -0.7 | -1.4 | -0.1 | 1.4 | 2.0 | 2.8 | 3.9 |
| 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 | 12.5 | 12.2 | 11.8 | 11.5 | 11.4 | 11.4 | 11.7 | 12.0 | 12.4 | 12.7 | 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) | 10.2 | 9.9 | 10.3 | 10.5 | 10.0 | 10.2 | 10.5 | 10.8 | 11.0 | 10.7 | 10.5 | 10.5 |
| Precipitation (mm) | 437 | 454 | 347 | 130 | 123 | 23 | 21 | 58 | 224 | 294 | 367 | 355 |
| Sunny days | 0 | 0 | 0 | 0 | 4 | 7 | 15 | 4 | 1 | 0 | 1 | 0 |
| Rainy days | 31 | 28 | 31 | 30 | 27 | 23 | 16 | 27 | 29 | 31 | 29 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Rayan is at