Weather Comparison
Cairo vs Cape Town
Side-by-side weather comparison for September
September Weather: Cairo vs Cape Town
| Metric | Cairo | Cape Town | Better |
|---|---|---|---|
| Average HighHigher is warmer | 33°C (91°F)▲ | 18°C (64°F) | Cairo |
| Average LowHigher is milder | 21°C (70°F)▲ | 11°C (52°F) | Cairo |
| Rain DaysFewer is drier | 2 days▲ | 7 days | Cairo |
| PrecipitationLess is drier | 8 mm▲ | 44 mm | Cairo |
| Sunshine HoursMore is sunnier | 6h/day | 10h/day▲ | Cape Town |
| HumidityLower is more comfortable | 35%▲ | 70% | Cairo |
| UV IndexLower is safer | 6 | 6 | Tie |
| Wind SpeedCalmer is better | 15 km/h▲ | 21 km/h | Cairo |
Which City is Better in September?
Cairo and Cape Town are closely matched in September. Neither city has a clear advantage across all metrics. Your decision should come down to personal preference, cultural interests, and travel logistics rather than weather alone.
Cairo can feel quite hot at 33°C, so plan for heat. Cape Town is also comfortable at 18°C.
For travelers who prioritize dry weather, Cairo is the stronger choice in September. Cape Town receives 4 more hours of sunshine per day, which matters for sightseeing and outdoor activities.
Temperature Comparison in September
Cairo reaches an average high of 33°C (91°F) and drops to 21°C (70°F) at night during September. The daily temperature range is 12°C, meaning significant temperature swings between day and night.
Cape Town averages 18°C (64°F) for the high and 11°C (52°F) for the low, with a daily range of 7°C. There is a notable 15°C gap between the two cities, so expect a very different feel.
Cairo is in the Northern Hemisphere while Cape Town is in the Southern Hemisphere. This means they experience opposite seasons, which explains any large temperature difference.
Rainfall Comparison in September
Cairo receives approximately 8 mm of rainfall across 2 rain days during September. Rain is rare this month, so dry conditions are likely.
Cape Town sees 44 mm over 7 rain days. That makes Cairo the drier option by 5 rain days and 36 mm of total precipitation.
Humidity also differs: Cairo averages 35% while Cape Town sits at 70%. Cape Town will feel muggier, especially at higher temperatures.
What to Pack: Cairo vs Cape Town
Packing for Cairo in September
Highs of 33°C, lows of 21°C, 2 rain days
- ✓lightweight breathable clothing
- ✓sunscreen SPF 50+
- ✓sunglasses
- ✓a wide-brimmed hat
Packing for Cape Town in September
Highs of 18°C, lows of 11°C, 7 rain days
- ✓warm layers
- ✓a mid-weight jacket
- ✓long trousers
- ✓a packable rain jacket
- ✓an umbrella
Year-Round Comparison: Cairo vs Cape Town
The table below shows average high temperatures and rain days for every month of the year, helping you find the best time to visit either city.September is highlighted for quick reference.
| Month | Cairo | Cape Town | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | 26°C | 1d | 26°C | 3d |
| Feb | 29°C | 1d | 26°C | 2d |
| Mar | 33°C | 2d | 25°C | 3d |
| Apr | 37°C | 2d | 22°C | 5d |
| May | 40°C | 2d | 19°C | 7d |
| Jun | 41°C | 2d | 17°C | 10d |
| Jul | 40°C | 2d | 17°C | 9d |
| Aug | 37°C | 2d | 17°C | 9d |
| Sep | 33°C | 2d | 18°C | 7d |
| Oct | 29°C | 1d | 20°C | 5d |
| Nov | 26°C | 1d | 22°C | 5d |
| Dec | 25°C | 1d | 24°C | 3d |
Cairo Weather in September
Full forecast, packing tips, and activities
Cape Town Weather in September
Full forecast, packing tips, and activities