Temperature
Very hot by day, warm at night.
Not the best time: Very hot afternoons are the main limitation.

Very hot by day, warm at night.
Rain is infrequent in September.
Plenty of sun this month.
Hot, mostly dry days.
In September, afternoons feel about 100° and nights feel near 77°.
Clear skies this month.
Calm winds are typical in September.
September late afternoons are around 105°F, easing to about 97°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 63 | 44 | 0.8 | 4 | 9.0 | 65 |
| Feb | 68 | 47 | 0.6 | 3 | 10.0 | 53 |
| Mar | 78 | 55 | 0.6 | 3 | 11.0 | 41 |
| Apr | 89 | 64 | 0.4 | 3 | 11.5 | 33 |
| May | 101 | 75 | 0.1 | 1 | 12.8 | 25 |
| Jun | 109 | 82 | 0.0 | 0 | 13.7 | 20 |
| Jul | 113 | 86 | 0.0 | 0 | 13.3 | 20 |
| Aug | 113 | 85 | 0.0 | 0 | 12.4 | 21 |
| Sep | 107 | 79 | 0.0 | 0 | 11.9 | 25 |
| Oct | 95 | 69 | 0.2 | 1 | 10.6 | 33 |
| Nov | 77 | 55 | 0.8 | 3 | 9.4 | 53 |
| Dec | 66 | 47 | 0.7 | 3 | 9.1 | 64 |
Similar climates
Want a side-by-side climate view? Compare Hillah with Dubai.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Aug 26, 2026
Data & methodology