Average annual temperature is 22.6 °C
Absolute maximum temperature: 48.3 °C
Absolute minimum temperature: -2.1 °C
Number of sunny days: 293 days
Number of rainy days: 72 days
Look at detailed online map of Siyy Bīrān
* Weather data for Siyy Bīrān 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) | 18.1 | 23.4 | 26.7 | 32.4 | 38.3 | 42.9 | 46.5 | 48.3 | 44.8 | 34.5 | 29.5 | 21.1 |
| Average daytime temperature (°C) | 14.8 | 14.0 | 20.9 | 24.9 | 32.6 | 38.9 | 43.4 | 43.9 | 39.0 | 30.6 | 21.6 | 17.0 |
| Average temperature (°C) | 9.2 | 8.3 | 15.5 | 18.6 | 26.3 | 32.9 | 36.9 | 37.4 | 32.0 | 24.6 | 16.5 | 11.5 |
| Average night temperature (°C) | 4.9 | 3.4 | 10.5 | 12.7 | 19.2 | 25.5 | 28.9 | 29.9 | 24.5 | 18.7 | 12.2 | 7.5 |
| Absolute minimum temperature (°C) | 2.7 | -2.1 | 3.3 | 2.9 | 12.1 | 21.2 | 25.7 | 25.9 | 20.8 | 16.2 | 4.7 | 4.6 |
| 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 | 9.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.0 | 8.5 | 8.7 | 10.1 | 11.2 | 12.8 | 12.8 | 12.0 | 11.3 | 9.4 | 7.7 | 6.8 |
| Precipitation (mm) | 55 | 45 | 83 | 80 | 14 | 0 | 0 | 0 | 0 | 1 | 56 | 41 |
| Sunny days | 23 | 20 | 13 | 20 | 25 | 30 | 31 | 31 | 30 | 28 | 19 | 23 |
| Rainy days | 8 | 8 | 18 | 10 | 6 | 0 | 0 | 0 | 0 | 3 | 11 | 8 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Siyy Bīrān during the most sunny months:
The largest precipitation sum in Siyy Bīrān is at