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.
September's typical breeze keeps warmer afternoons from feeling as still.
September late afternoons are around 107°F, easing to about 99°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 65 | 45 | 0.8 | 4 | 8.9 | 60 |
| Feb | 70 | 49 | 0.5 | 3 | 9.7 | 49 |
| Mar | 80 | 56 | 0.6 | 3 | 10.9 | 36 |
| Apr | 91 | 67 | 0.4 | 2 | 11.4 | 30 |
| May | 103 | 77 | 0.2 | 1 | 12.5 | 22 |
| Jun | 112 | 85 | 0.0 | 0 | 13.6 | 16 |
| Jul | 116 | 88 | 0.0 | 0 | 13.2 | 16 |
| Aug | 116 | 88 | 0.0 | 0 | 12.3 | 18 |
| Sep | 109 | 81 | 0.0 | 0 | 11.9 | 20 |
| Oct | 97 | 71 | 0.1 | 1 | 10.6 | 29 |
| Nov | 79 | 57 | 0.7 | 3 | 9.3 | 48 |
| Dec | 68 | 48 | 0.7 | 3 | 8.9 | 59 |
Similar climates
Want a side-by-side climate view? Compare Al Diwaniyah with Abadan.
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: Jul 31, 2026
Data & methodology