Average annual temperature is 13.0 °C
Absolute maximum temperature: 24.3 °C
Absolute minimum temperature: 1.6 °C
Number of sunny days: 126 days
Number of rainy days: 239 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) | 19.6 | 18.7 | 19.0 | 19.3 | 20.8 | 21.6 | 23.0 | 24.3 | 23.7 | 21.7 | 21.0 | 20.6 |
| Average daytime temperature (°C) | 17.0 | 17.3 | 17.0 | 17.5 | 18.6 | 19.7 | 21.8 | 22.5 | 21.4 | 19.2 | 19.1 | 18.8 |
| Average temperature (°C) | 11.1 | 11.7 | 11.4 | 11.3 | 12.7 | 13.3 | 15.0 | 15.0 | 14.7 | 13.2 | 13.4 | 13.5 |
| Average night temperature (°C) | 7.1 | 8.3 | 7.5 | 6.2 | 8.2 | 7.6 | 9.9 | 9.9 | 9.7 | 9.3 | 9.6 | 10.5 |
| Absolute minimum temperature (°C) | 3.0 | 2.9 | 1.6 | 3.4 | 3.5 | 4.2 | 5.9 | 4.8 | 5.2 | 6.4 | 4.8 | 8.8 |
| 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) | 12.6 | 12.4 | 12.1 | 11.9 | 11.7 | 11.6 | 11.6 | 11.8 | 12.1 | 12.3 | 12.5 | 12.6 |
| 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) | 8.6 | 8.8 | 8.5 | 9.2 | 10.8 | 10.8 | 10.9 | 11.1 | 11.1 | 10.0 | 10.0 | 9.5 |
| Precipitation (mm) | 217 | 263 | 284 | 178 | 9 | 1 | 1 | 11 | 67 | 323 | 184 | 269 |
| Sunny days | 4 | 0 | 2 | 1 | 16 | 27 | 27 | 27 | 12 | 3 | 5 | 2 |
| Rainy days | 27 | 28 | 29 | 29 | 15 | 3 | 4 | 4 | 18 | 28 | 25 | 29 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Rayan is at