Average annual temperature is 15.0 °C
Absolute maximum temperature: 39.6 °C
Absolute minimum temperature: -8.4 °C
Number of sunny days: 264 days
Number of rainy days: 89 days
Number of snow days: 12 days
Look at detailed online map of Najjār
* Weather data for Najjār 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) | 8.4 | 14.6 | 20.3 | 25.9 | 29.9 | 36.5 | 39.6 | 38.7 | 37.7 | 26.7 | 22.6 | 17.0 |
| Average daytime temperature (°C) | 5.1 | 7.4 | 16.1 | 20.5 | 25.4 | 32.3 | 36.3 | 36.0 | 31.0 | 22.6 | 16.9 | 11.9 |
| Average temperature (°C) | -0.8 | 1.4 | 9.6 | 13.3 | 18.3 | 24.7 | 28.8 | 28.3 | 23.0 | 15.8 | 10.6 | 5.7 |
| Average night temperature (°C) | -4.6 | -3.3 | 4.0 | 6.9 | 11.3 | 16.6 | 20.7 | 20.2 | 15.5 | 9.8 | 5.3 | 0.7 |
| Absolute minimum temperature (°C) | -8.4 | -7.7 | -2.4 | -2.1 | 4.2 | 14.0 | 18.2 | 16.8 | 11.6 | 6.8 | -0.8 | -4.0 |
| 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 | 10.8 | 12.0 | 13.1 | 14.1 | 14.6 | 14.4 | 13.5 | 12.4 | 11.2 | 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) | 7.9 | 8.9 | 8.8 | 10.6 | 11.6 | 13.5 | 13.0 | 12.0 | 11.4 | 9.8 | 8.0 | 7.4 |
| Precipitation (mm) | 21 | 21 | 94 | 39 | 27 | 0 | 0 | 0 | 0 | 15 | 33 | 26 |
| Sunny days | 19 | 18 | 14 | 15 | 17 | 27 | 31 | 30 | 28 | 21 | 20 | 24 |
| Rainy days | 6 | 5 | 17 | 14 | 14 | 3 | 0 | 1 | 2 | 10 | 10 | 7 |
| Snow days | 6 | 5 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Najjār during the most sunny months:
The largest precipitation sum in Najjār is at