Weather Comparison
Side-by-side weather comparison for December
| Metric | Miami | Toronto | Better |
|---|---|---|---|
| Average HighHigher is warmer | 28°C (82°F)▲ | 3°C (37°F) | Miami |
| Average LowHigher is milder | 21°C (70°F)▲ | -3°C (27°F) | Miami |
| Rain DaysFewer is drier | 6 days▲ | 10 days | Miami |
| PrecipitationLess is drier | 70 mm | 62 mm▲ | Toronto |
| Sunshine HoursMore is sunnier | 1h/day | 5h/day▲ | Toronto |
| HumidityLower is more comfortable | 78% | 65%▲ | Toronto |
| UV IndexLower is safer | 2 | 1▲ | Toronto |
| Wind SpeedCalmer is better | 15 km/h▲ | 22 km/h | Miami |
Miami and Toronto 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.
Miami sits in the comfortable travel range at 28°C. Toronto is cooler at 3°C.
For travelers who prioritize dry weather, Miami is the stronger choice in December. Toronto receives 4 more hours of sunshine per day, which matters for sightseeing and outdoor activities.
Miami reaches an average high of 28°C (82°F) and drops to 21°C (70°F) at night during December. The daily temperature range is 7°C, meaning relatively stable temperatures from day to night.
Toronto averages 3°C (37°F) for the high and -3°C (27°F) for the low, with a daily range of 6°C. There is a notable 25°C gap between the two cities, so expect a very different feel.
Both cities are in the Northern Hemisphere, so they share the same seasonal pattern in December.
Miami receives approximately 70 mm of rainfall across 6 rain days during December. Rain is occasional, so a light rain jacket should suffice.
Toronto sees 62 mm over 10 rain days. That makes Miami the drier option by 4 rain days and 8 mm of total precipitation.
Humidity also differs: Miami averages 78% while Toronto sits at 65%. Miami will feel muggier, especially at higher temperatures.
Highs of 28°C, lows of 21°C, 6 rain days
Highs of 3°C, lows of -3°C, 10 rain days
The table below shows average high temperatures and rain days for every month. December is highlighted for quick reference.
| Month | Miami | Toronto | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | 28°C | 7d | -1°C | 10d |
| Feb | 29°C | 9d | 0°C | 8d |
| Mar | 30°C | 12d | 4°C | 9d |
| Apr | 31°C | 15d | 10°C | 11d |
| May | 32°C | 17d | 17°C | 10d |
| Jun | 32°C | 18d | 22°C | 11d |
| Jul | 32°C | 17d | 26°C | 10d |
| Aug | 31°C | 15d | 25°C | 9d |
| Sep | 30°C | 12d | 22°C | 9d |
| Oct | 29°C | 9d | 15°C | 10d |
| Nov | 28°C | 7d | 8°C | 10d |
| Dec | 28°C | 6d | 3°C | 10d |
Miami Weather in December
Full forecast, packing tips, and activities
Toronto Weather in December
Full forecast, packing tips, and activities