Average annual temperature is 27.8 °C
Absolute maximum temperature: 51.3 °C
Absolute minimum temperature: 3.6 °C
Number of sunny days: 313 days
Number of rainy days: 52 days
Look at detailed online map of Umm Jayr
* Weather data for Umm Jayr 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) | 20.9 | 29.4 | 33.5 | 39.8 | 45.0 | 47.9 | 49.2 | 51.3 | 49.1 | 43.3 | 34.5 | 29.3 |
| Average daytime temperature (°C) | 17.3 | 20.6 | 27.0 | 33.0 | 39.7 | 44.9 | 47.8 | 47.9 | 44.9 | 36.7 | 26.8 | 23.8 |
| Average temperature (°C) | 12.2 | 14.4 | 20.7 | 26.3 | 32.9 | 38.6 | 40.9 | 40.9 | 37.7 | 30.2 | 21.1 | 17.4 |
| Average night temperature (°C) | 7.8 | 9.0 | 14.6 | 19.1 | 25.5 | 31.5 | 32.9 | 33.0 | 29.9 | 23.4 | 15.7 | 11.4 |
| Absolute minimum temperature (°C) | 4.6 | 3.6 | 11.7 | 10.6 | 19.3 | 28.0 | 30.8 | 29.8 | 25.2 | 17.4 | 9.5 | 7.6 |
| 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 | 12.9 | 13.7 | 14.1 | 13.9 | 13.3 | 12.4 | 11.4 | 10.6 | 10.2 |
| 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) | 7.2 | 8.5 | 9.3 | 10.6 | 11.1 | 12.1 | 12.1 | 11.9 | 11.1 | 9.4 | 8.3 | 8.1 |
| Precipitation (mm) | 57 | 12 | 50 | 11 | 1 | 0 | 0 | 0 | 0 | 1 | 36 | 8 |
| Sunny days | 19 | 19 | 18 | 27 | 29 | 30 | 31 | 31 | 30 | 27 | 26 | 26 |
| Rainy days | 12 | 9 | 13 | 3 | 2 | 0 | 0 | 0 | 0 | 4 | 4 | 5 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Umm Jayr is at