Average annual temperature is 13.6 °C
Absolute maximum temperature: 37.4 °C
Absolute minimum temperature: -14.7 °C
Number of sunny days: 260 days
Number of rainy days: 91 days
Number of snow days: 14 days
Look at detailed online map of Barnāj
* Weather data for Barnāj 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) | 5.1 | 12.5 | 17.1 | 20.6 | 26.1 | 32.9 | 37.4 | 36.5 | 33.9 | 23.9 | 18.1 | 13.5 |
| Average daytime temperature (°C) | 1.3 | 4.1 | 12.2 | 16.4 | 21.5 | 28.6 | 33.9 | 33.3 | 29.8 | 20.6 | 13.6 | 9.9 |
| Average temperature (°C) | -2.0 | -0.4 | 7.5 | 11.5 | 16.2 | 22.6 | 27.2 | 27.0 | 23.2 | 15.1 | 8.9 | 5.4 |
| Average night temperature (°C) | -5.5 | -5.0 | 3.5 | 6.3 | 10.3 | 15.6 | 19.3 | 19.9 | 16.5 | 10.7 | 4.9 | 1.9 |
| Absolute minimum temperature (°C) | -14.7 | -13.1 | -3.4 | -5.2 | 2.7 | 10.6 | 16.2 | 16.0 | 11.8 | 8.1 | -5.5 | -4.5 |
| 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 | 10.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.4 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 6.3 | 8.4 | 7.6 | 10.9 | 11.7 | 13.2 | 12.9 | 11.9 | 11.3 | 9.2 | 8.1 | 7.0 |
| Precipitation (mm) | 99 | 28 | 148 | 88 | 51 | 7 | 0 | 0 | 0 | 21 | 51 | 80 |
| Sunny days | 17 | 19 | 10 | 18 | 19 | 27 | 31 | 31 | 30 | 20 | 18 | 20 |
| Rainy days | 5 | 4 | 21 | 12 | 12 | 3 | 0 | 0 | 0 | 11 | 12 | 11 |
| Snow days | 9 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Barnāj during the most sunny months:
The largest precipitation sum in Barnāj is at