Average annual temperature is 22.0 °C
Absolute maximum temperature: 48.7 °C
Absolute minimum temperature: -3.0 °C
Number of sunny days: 289 days
Number of rainy days: 76 days
Look at detailed online map of Siyaw
* Weather data for Siyaw 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) | 17.7 | 23.1 | 26.2 | 32.4 | 37.1 | 42.5 | 47.2 | 48.7 | 44.4 | 33.3 | 30.1 | 21.5 |
| Average daytime temperature (°C) | 14.5 | 13.9 | 21.3 | 25.0 | 32.4 | 38.9 | 43.8 | 44.2 | 39.0 | 30.0 | 21.3 | 16.8 |
| Average temperature (°C) | 8.1 | 7.7 | 15.4 | 18.4 | 25.7 | 32.4 | 36.6 | 36.9 | 31.2 | 23.4 | 16.0 | 11.0 |
| Average night temperature (°C) | 3.2 | 2.2 | 10.1 | 11.9 | 18.4 | 24.6 | 28.5 | 29.1 | 23.3 | 17.4 | 11.4 | 6.4 |
| Absolute minimum temperature (°C) | -0.7 | -3.0 | 2.6 | 1.7 | 11.3 | 20.9 | 25.3 | 24.4 | 20.3 | 15.4 | 3.1 | 2.4 |
| 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 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.6 | 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) | 7.2 | 8.7 | 8.8 | 9.9 | 11.2 | 12.9 | 12.9 | 12.1 | 11.4 | 9.3 | 7.4 | 6.8 |
| Precipitation (mm) | 30 | 53 | 78 | 109 | 20 | 0 | 0 | 0 | 0 | 8 | 62 | 53 |
| Sunny days | 21 | 20 | 18 | 20 | 21 | 30 | 31 | 31 | 30 | 26 | 20 | 21 |
| Rainy days | 10 | 8 | 13 | 10 | 10 | 0 | 0 | 0 | 0 | 5 | 10 | 10 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Siyaw during the most sunny months:
The largest precipitation sum in Siyaw is at