Weather Comparison
Side-by-side weather comparison for September
| Metric | Seville | Casablanca | Better |
|---|---|---|---|
| Average HighHigher is warmer | 30°C (86°F)▲ | 28°C (82°F) | Seville |
| Average LowHigher is milder | 19°C (66°F) | 19°C (66°F) | Tie |
| Rain DaysFewer is drier | 4 days | 2 days▲ | Casablanca |
| PrecipitationLess is drier | 27 mm | 11 mm▲ | Casablanca |
| Sunshine HoursMore is sunnier | 11h/day | 11h/day | Tie |
| HumidityLower is more comfortable | 65%▲ | 70% | Seville |
| UV IndexLower is safer | 6 | 6 | Tie |
| Wind SpeedCalmer is better | 14 km/h▲ | 16 km/h | Seville |
Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Casablanca edges ahead as the better destination in September. Casablanca offers 11 hours of daily sunshine with only 2 rain days, while Seville sees 11 sunshine hours and 4 rain days.
Seville can feel quite hot at 30°C, so plan for heat. Casablanca is also comfortable at 28°C.
For travelers who prioritize dry weather, Casablanca is the stronger choice in September.
Seville reaches an average high of 30°C (86°F) and drops to 19°C (66°F) at night during September. The daily temperature range is 11°C, meaning moderate variation throughout the day.
Casablanca averages 28°C (82°F) for the high and 19°C (66°F) for the low, with a daily range of 9°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.
Seville receives approximately 27 mm of rainfall across 4 rain days during September. Rain is occasional, so a light rain jacket should suffice.
Casablanca sees 11 mm over 2 rain days. That makes Casablanca the drier option by 2 rain days and 16 mm of total precipitation.
Humidity also differs: Seville averages 65% while Casablanca sits at 70%. Casablanca will feel muggier, especially at higher temperatures.
Highs of 30°C, lows of 19°C, 4 rain days
Highs of 28°C, lows of 19°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 | Seville | Casablanca | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | 15°C | 6d | 17°C | 7d |
| Feb | 17°C | 5d | 18°C | 6d |
| Mar | 20°C | 7d | 21°C | 7d |
| Apr | 22°C | 7d | 22°C | 5d |
| May | 26°C | 5d | 25°C | 4d |
| Jun | 32°C | 1d | 27°C | 1d |
| Jul | 35°C | 0d | 29°C | 0d |
| Aug | 35°C | 0d | 30°C | 0d |
| Sep | 30°C | 4d | 28°C | 2d |
| Oct | 25°C | 7d | 25°C | 5d |
| Nov | 19°C | 7d | 21°C | 7d |
| Dec | 16°C | 7d | 19°C | 7d |
Seville Weather in September
Full forecast, packing tips, and activities
Casablanca Weather in September
Full forecast, packing tips, and activities