Average annual temperature is 27.4 °C
Absolute maximum temperature: 51.5 °C
Absolute minimum temperature: 3.7 °C
Number of sunny days: 313 days
Number of rainy days: 52 days
Look at detailed online map of Dīwān
* Weather data for Dīwān Iraq is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 19.7 | 30.0 | 32.6 | 39.5 | 44.9 | 47.6 | 49.2 | 51.5 | 49.0 | 42.5 | 33.7 | 29.4 |
| Average daytime temperature (°C) | 17.0 | 20.0 | 26.2 | 32.2 | 39.1 | 44.5 | 47.6 | 47.8 | 44.5 | 36.4 | 26.4 | 22.9 |
| Average temperature (°C) | 12.0 | 13.7 | 19.9 | 25.5 | 32.5 | 38.4 | 40.8 | 40.8 | 37.4 | 29.9 | 20.8 | 16.5 |
| Average night temperature (°C) | 7.6 | 8.6 | 14.3 | 18.8 | 25.4 | 31.6 | 32.9 | 33.2 | 29.9 | 23.2 | 15.5 | 11.0 |
| Absolute minimum temperature (°C) | 4.3 | 3.7 | 11.6 | 10.4 | 19.7 | 28.7 | 30.6 | 29.4 | 24.9 | 16.9 | 9.2 | 7.4 |
| 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 | 10.0 |
| Daylight mean duration (h) | 10.4 | 11.1 | 12.0 | 13.0 | 13.8 | 14.2 | 14.0 | 13.3 | 12.4 | 11.4 | 10.6 | 10.1 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 7.4 | 8.4 | 9.1 | 10.5 | 11.0 | 12.1 | 12.1 | 11.9 | 11.2 | 9.5 | 8.4 | 7.9 |
| Precipitation (mm) | 51 | 15 | 58 | 20 | 0 | 0 | 0 | 0 | 0 | 5 | 49 | 15 |
| Sunny days | 19 | 22 | 18 | 26 | 30 | 30 | 31 | 31 | 30 | 27 | 24 | 25 |
| Rainy days | 12 | 6 | 13 | 4 | 1 | 0 | 0 | 0 | 0 | 4 | 6 | 6 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Dīwān is at