Average annual temperature is 4.0 °C
Absolute maximum temperature: 23.9 °C
Absolute minimum temperature: -20.6 °C
Number of sunny days: 151 days
Number of rainy days: 155 days
Number of snow days: 59 days
Look at detailed online map of Arnīs
* Weather data for Arnīs Iran is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | -3.4 | 1.1 | 4.5 | 10.0 | 17.7 | 21.5 | 23.9 | 21.7 | 19.6 | 12.5 | 8.4 | 7.8 |
| Average daytime temperature (°C) | -7.9 | -6.6 | 1.0 | 5.5 | 10.9 | 16.3 | 19.4 | 17.3 | 15.0 | 8.7 | 4.2 | 1.0 |
| Average temperature (°C) | -10.1 | -9.0 | -1.1 | 2.0 | 7.0 | 13.0 | 16.1 | 14.1 | 11.5 | 5.2 | 1.0 | -1.9 |
| Average night temperature (°C) | -12.7 | -11.9 | -3.6 | -1.7 | 2.8 | 9.1 | 12.1 | 10.4 | 8.0 | 1.9 | -2.1 | -5.2 |
| Absolute minimum temperature (°C) | -18.5 | -20.6 | -7.4 | -13.2 | -6.8 | 4.8 | 7.9 | 5.2 | 1.7 | -1.2 | -12.7 | -10.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.6 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 8.4 | 9.0 | 8.6 | 11.3 | 12.0 | 12.2 | 12.7 | 12.0 | 11.2 | 9.6 | 8.8 | 8.2 |
| Precipitation (mm) | 25 | 24 | 73 | 49 | 87 | 91 | 44 | 46 | 24 | 59 | 27 | 17 |
| Sunny days | 21 | 17 | 12 | 7 | 4 | 10 | 10 | 10 | 10 | 9 | 18 | 23 |
| Rainy days | 2 | 2 | 1 | 14 | 23 | 20 | 21 | 21 | 20 | 22 | 6 | 3 |
| Snow days | 8 | 9 | 18 | 9 | 4 | 0 | 0 | 0 | 0 | 0 | 6 | 5 |
The largest precipitation sum in Arnīs is at