Weather Comparison
Side-by-side weather comparison for December
| Metric | Casablanca | Seville | Better |
|---|---|---|---|
| Average HighHigher is warmer | 19°C (66°F)▲ | 16°C (61°F) | Casablanca |
| Average LowHigher is milder | 10°C (50°F)▲ | 8°C (46°F) | Casablanca |
| Rain DaysFewer is drier | 7 days | 7 days | Tie |
| PrecipitationLess is drier | 45 mm▲ | 76 mm | Casablanca |
| Sunshine HoursMore is sunnier | 8h/day▲ | 7h/day | Casablanca |
| HumidityLower is more comfortable | 70% | 65%▲ | Seville |
| UV IndexLower is safer | 2 | 2 | Tie |
| Wind SpeedCalmer is better | 15 km/h | 14 km/h▲ | Seville |
Casablanca and Seville are closely matched in December. 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.
Casablanca sits in the comfortable travel range at 19°C. Seville is also comfortable at 16°C.
For travelers who prioritize dry weather, both cities are equally dry in December. Casablanca receives 1 more hour of sunshine per day, which matters for sightseeing and outdoor activities.
Casablanca reaches an average high of 19°C (66°F) and drops to 10°C (50°F) at night during December. The daily temperature range is 9°C, meaning moderate variation throughout the day.
Seville averages 16°C (61°F) for the high and 8°C (46°F) for the low, with a daily range of 8°C. The 3°C difference is noticeable but not dramatic.
Both cities are in the Northern Hemisphere, so they share the same seasonal pattern in December.
Casablanca receives approximately 45 mm of rainfall across 7 rain days during December. Rain is occasional, so a light rain jacket should suffice.
Seville sees 76 mm over 7 rain days. Both cities are equally rainy this month.
Humidity also differs: Casablanca averages 70% while Seville sits at 65%. Casablanca will feel muggier, especially at higher temperatures.
Highs of 19°C, lows of 10°C, 7 rain days
Highs of 16°C, lows of 8°C, 7 rain days
Pack for both: warm layers, a mid-weight jacket, long trousers, a packable rain jacket, an umbrella. These items are useful in either destination during December.
The table below shows average high temperatures and rain days for every month. December is highlighted for quick reference.
| Month | Casablanca | Seville | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | 17°C | 7d | 15°C | 6d |
| Feb | 18°C | 6d | 17°C | 5d |
| Mar | 21°C | 7d | 20°C | 7d |
| Apr | 22°C | 5d | 22°C | 7d |
| May | 25°C | 4d | 26°C | 5d |
| Jun | 27°C | 1d | 32°C | 1d |
| Jul | 29°C | 0d | 35°C | 0d |
| Aug | 30°C | 0d | 35°C | 0d |
| Sep | 28°C | 2d | 30°C | 4d |
| Oct | 25°C | 5d | 25°C | 7d |
| Nov | 21°C | 7d | 19°C | 7d |
| Dec | 19°C | 7d | 16°C | 7d |
Casablanca Weather in December
Full forecast, packing tips, and activities
Seville Weather in December
Full forecast, packing tips, and activities