Weather Comparison
Side-by-side weather comparison for September
| Metric | Amman | Cairo | Better |
|---|---|---|---|
| Average HighHigher is warmer | 31°C (88°F) | 33°C (91°F)▲ | Cairo |
| Average LowHigher is milder | 19°C (66°F) | 21°C (70°F)▲ | Cairo |
| Rain DaysFewer is drier | 0 days▲ | 2 days | Amman |
| PrecipitationLess is drier | 1 mm▲ | 8 mm | Amman |
| Sunshine HoursMore is sunnier | 12h/day▲ | 6h/day | Amman |
| HumidityLower is more comfortable | 70% | 35%▲ | Cairo |
| UV IndexLower is safer | 6 | 6 | Tie |
| Wind SpeedCalmer is better | 17 km/h | 15 km/h▲ | Cairo |
Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Amman edges ahead as the better destination in September. Amman offers 12 hours of daily sunshine with only 0 rain days, while Cairo sees 6 sunshine hours and 2 rain days.
Amman can feel quite hot at 31°C, so plan for heat. Cairo runs hot at 33°C.
For travelers who prioritize dry weather, Amman is the stronger choice in September. Amman receives 6 more hours of sunshine per day, which matters for sightseeing and outdoor activities.
Amman reaches an average high of 31°C (88°F) and drops to 19°C (66°F) at night during September. The daily temperature range is 12°C, meaning significant temperature swings between day and night.
Cairo averages 33°C (91°F) for the high and 21°C (70°F) for the low, with a daily range of 12°C. The 2°C difference is noticeable but not dramatic.
Both cities are in the Northern Hemisphere, so they share the same seasonal pattern in September.
Amman receives approximately 1 mm of rainfall across 0 rain days during September. Rain is rare this month, so dry conditions are likely.
Cairo sees 8 mm over 2 rain days. That makes Amman the drier option by 2 rain days and 7 mm of total precipitation.
Humidity also differs: Amman averages 70% while Cairo sits at 35%. Amman will feel muggier, especially at higher temperatures.
Highs of 31°C, lows of 19°C, 0 rain days
Highs of 33°C, lows of 21°C, 2 rain days
Pack for both: lightweight breathable clothing, sunscreen SPF 50+, sunglasses, a wide-brimmed hat. These items are useful in either destination during September.
The table below shows average high temperatures and rain days for every month. September is highlighted for quick reference.
| Month | Amman | Cairo | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | 13°C | 8d | 26°C | 1d |
| Feb | 14°C | 8d | 29°C | 1d |
| Mar | 18°C | 6d | 33°C | 2d |
| Apr | 23°C | 3d | 37°C | 2d |
| May | 28°C | 1d | 40°C | 2d |
| Jun | 31°C | 0d | 41°C | 2d |
| Jul | 33°C | 0d | 40°C | 2d |
| Aug | 33°C | 0d | 37°C | 2d |
| Sep | 31°C | 0d | 33°C | 2d |
| Oct | 27°C | 2d | 29°C | 1d |
| Nov | 20°C | 4d | 26°C | 1d |
| Dec | 15°C | 6d | 25°C | 1d |
Amman Weather in September
Full forecast, packing tips, and activities
Cairo Weather in September
Full forecast, packing tips, and activities