Average annual temperature is 14.0 °C
Absolute maximum temperature: 25.0 °C
Absolute minimum temperature: 1.8 °C
Number of sunny days: 81 days
Number of rainy days: 284 days
Look at detailed online map of Arin
* Weather data for Arin 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) | 22.7 | 21.7 | 21.9 | 21.4 | 21.8 | 22.0 | 24.5 | 25.0 | 24.6 | 24.6 | 24.2 | 23.6 |
| Average daytime temperature (°C) | 19.6 | 19.3 | 19.4 | 19.5 | 19.5 | 20.6 | 22.2 | 21.8 | 21.2 | 22.0 | 21.1 | 20.7 |
| Average temperature (°C) | 14.2 | 14.4 | 14.2 | 13.9 | 13.0 | 12.3 | 13.1 | 13.0 | 13.5 | 15.4 | 15.1 | 15.5 |
| Average night temperature (°C) | 9.4 | 10.1 | 9.7 | 8.5 | 6.9 | 5.1 | 5.5 | 5.4 | 6.3 | 9.3 | 9.8 | 11.0 |
| Absolute minimum temperature (°C) | 5.8 | 6.1 | 5.1 | 4.4 | 4.0 | 1.8 | 2.6 | 3.1 | 3.7 | 5.4 | 5.5 | 6.7 |
| 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 | 12.5 | 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) | 9.3 | 9.7 | 9.5 | 10.1 | 9.4 | 10.4 | 10.6 | 10.8 | 11.0 | 10.9 | 10.0 | 9.7 |
| Precipitation (mm) | 189 | 184 | 159 | 77 | 55 | 1 | 3 | 13 | 63 | 85 | 136 | 191 |
| Sunny days | 1 | 0 | 0 | 1 | 14 | 25 | 23 | 12 | 4 | 1 | 0 | 0 |
| Rainy days | 30 | 28 | 31 | 29 | 17 | 5 | 8 | 19 | 26 | 30 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Arin is at