Average annual temperature is 15.8 °C
Absolute maximum temperature: 39.6 °C
Absolute minimum temperature: -18.7 °C
Number of sunny days: 295 days
Number of rainy days: 68 days
Number of snow days: 2 days
Look at detailed online map of Najm
* Weather data for Najm 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) | 12.2 | 17.5 | 25.6 | 34.1 | 33.1 | 38.0 | 39.6 | 36.4 | 35.3 | 30.6 | 24.1 | 20.6 |
| Average daytime temperature (°C) | 4.9 | 10.3 | 19.7 | 24.7 | 27.5 | 33.8 | 34.5 | 32.8 | 27.4 | 23.7 | 18.7 | 13.2 |
| Average temperature (°C) | -1.3 | 4.1 | 12.5 | 17.5 | 20.6 | 27.2 | 27.9 | 25.8 | 20.3 | 16.1 | 11.8 | 6.3 |
| Average night temperature (°C) | -6.1 | -1.3 | 5.9 | 9.7 | 13.3 | 19.4 | 20.5 | 18.3 | 13.5 | 9.0 | 5.2 | 0.4 |
| Absolute minimum temperature (°C) | -18.7 | -6.6 | -1.1 | 2.4 | 5.6 | 16.9 | 17.5 | 12.8 | 8.7 | 2.7 | -0.1 | -3.2 |
| 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 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.6 | 14.4 | 13.5 | 12.4 | 11.3 | 10.2 | 9.7 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.7 | 7.0 | 8.9 | 11.0 | 10.2 | 12.6 | 12.8 | 12.0 | 11.4 | 9.5 | 8.2 | 7.0 |
| Precipitation (mm) | 9 | 57 | 61 | 15 | 34 | 0 | 0 | 3 | 0 | 15 | 23 | 6 |
| Sunny days | 27 | 14 | 19 | 24 | 19 | 30 | 31 | 28 | 30 | 24 | 25 | 24 |
| Rainy days | 3 | 13 | 12 | 6 | 12 | 0 | 0 | 3 | 0 | 7 | 5 | 7 |
| Snow days | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Najm during the most sunny months:
The largest precipitation sum in Najm is at