Average annual temperature is 8.8 °C
Absolute maximum temperature: 17.6 °C
Absolute minimum temperature: 0.3 °C
Number of sunny days: 52 days
Number of rainy days: 313 days
Look at detailed online map of Arma
* Weather data for Arma 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) | 14.5 | 13.3 | 13.9 | 14.5 | 14.9 | 14.2 | 16.2 | 17.6 | 14.8 | 15.3 | 15.6 | 14.9 |
| Average daytime temperature (°C) | 12.0 | 12.3 | 12.1 | 12.4 | 12.5 | 12.7 | 13.8 | 13.3 | 12.4 | 13.4 | 13.2 | 13.2 |
| Average temperature (°C) | 8.4 | 9.1 | 8.7 | 8.6 | 8.3 | 7.7 | 8.6 | 8.5 | 8.4 | 9.7 | 9.7 | 10.0 |
| Average night temperature (°C) | 5.2 | 6.8 | 5.9 | 5.1 | 4.6 | 3.0 | 3.9 | 4.1 | 4.6 | 6.4 | 6.6 | 7.4 |
| Absolute minimum temperature (°C) | 3.1 | 4.6 | 4.0 | 2.0 | 1.4 | 0.5 | 0.5 | 0.3 | 0.7 | 4.4 | 4.2 | 5.7 |
| 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) | 7.4 | 6.4 | 8.0 | 9.2 | 9.3 | 10.4 | 10.4 | 10.6 | 9.9 | 9.2 | 8.1 | 7.7 |
| Precipitation (mm) | 154 | 96 | 134 | 69 | 45 | 14 | 6 | 25 | 49 | 53 | 89 | 102 |
| Sunny days | 0 | 0 | 0 | 0 | 7 | 17 | 19 | 8 | 1 | 0 | 0 | 0 |
| Rainy days | 31 | 28 | 31 | 30 | 24 | 13 | 12 | 23 | 29 | 31 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Arma is at