Average annual temperature is 3.4 °C
Absolute maximum temperature: 13.7 °C
Absolute minimum temperature: -5.5 °C
Number of sunny days: 94 days
Number of rainy days: 262 days
Number of snow days: 9 days
Look at detailed online map of Rayn
* Weather data for Rayn 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) | 11.4 | 10.7 | 11.6 | 11.1 | 10.9 | 11.0 | 13.1 | 13.7 | 12.1 | 12.7 | 12.6 | 12.2 |
| Average daytime temperature (°C) | 8.5 | 8.8 | 8.5 | 9.2 | 8.7 | 9.7 | 11.3 | 11.2 | 10.5 | 10.3 | 10.3 | 10.5 |
| Average temperature (°C) | 2.7 | 3.4 | 3.2 | 3.3 | 2.6 | 2.6 | 3.6 | 3.5 | 3.5 | 3.9 | 3.8 | 4.7 |
| Average night temperature (°C) | -1.3 | 0.2 | -0.4 | -1.3 | -2.2 | -3.2 | -2.1 | -2.5 | -1.8 | -0.7 | -0.7 | 0.6 |
| Absolute minimum temperature (°C) | -4.5 | -2.6 | -4.8 | -4.6 | -5.5 | -5.0 | -4.7 | -5.3 | -4.6 | -4.4 | -4.6 | -2.6 |
| 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 | 11.3 | 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) | 8.9 | 8.1 | 8.7 | 10.3 | 10.4 | 10.5 | 10.6 | 10.8 | 10.9 | 10.4 | 10.3 | 10.0 |
| Precipitation (mm) | 242 | 264 | 281 | 98 | 57 | 0 | 5 | 28 | 88 | 194 | 184 | 205 |
| Sunny days | 0 | 0 | 1 | 1 | 12 | 28 | 25 | 13 | 6 | 5 | 3 | 0 |
| Rainy days | 31 | 28 | 30 | 29 | 18 | 0 | 5 | 13 | 24 | 26 | 27 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 1 | 2 | 1 | 5 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Rayn is at