Weather Comparison
Side-by-side weather comparison for December
| Metric | Cartagena | Medellin | Better |
|---|---|---|---|
| Average HighHigher is warmer | 30°C (86°F)▲ | 25°C (77°F) | Cartagena |
| Average LowHigher is milder | 24°C (75°F)▲ | 17°C (63°F) | Cartagena |
| Rain DaysFewer is drier | 10 days▲ | 24 days | Cartagena |
| PrecipitationLess is drier | 60 mm▲ | 192 mm | Cartagena |
| Sunshine HoursMore is sunnier | 11h/day▲ | 9h/day | Cartagena |
| HumidityLower is more comfortable | 82% | 82% | Tie |
| UV IndexLower is safer | 3▲ | 4 | Cartagena |
| Wind SpeedCalmer is better | 20 km/h | 5 km/h▲ | Medellin |
Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Cartagena edges ahead as the better destination in December. Cartagena offers 11 hours of daily sunshine with only 10 rain days, while Medellin sees 9 sunshine hours and 24 rain days.
Cartagena can feel quite hot at 30°C, so plan for heat. Medellin is also comfortable at 25°C.
For travelers who prioritize dry weather, Cartagena is the stronger choice in December. Cartagena receives 2 more hours of sunshine per day, which matters for sightseeing and outdoor activities.
Cartagena reaches an average high of 30°C (86°F) and drops to 24°C (75°F) at night during December. The daily temperature range is 6°C, meaning relatively stable temperatures from day to night.
Medellin averages 25°C (77°F) for the high and 17°C (63°F) for the low, with a daily range of 8°C. There is a notable 5°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.
Cartagena receives approximately 60 mm of rainfall across 10 rain days during December. You can expect rain roughly every other day.
Medellin sees 192 mm over 24 rain days. That makes Cartagena the drier option by 14 rain days and 132 mm of total precipitation.
Both cities share similar humidity levels at 82%.
Highs of 30°C, lows of 24°C, 10 rain days
Highs of 25°C, lows of 17°C, 24 rain days
Pack for both: waterproof jacket, compact umbrella, waterproof shoes, moisture-wicking fabrics. 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 | Cartagena | Medellin | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | 32°C | 2d | 26°C | 21d |
| Feb | 33°C | 2d | 26°C | 23d |
| Mar | 33°C | 5d | 26°C | 28d |
| Apr | 32°C | 15d | 26°C | 28d |
| May | 30°C | 26d | 26°C | 29d |
| Jun | 30°C | 25d | 26°C | 26d |
| Jul | 30°C | 25d | 26°C | 25d |
| Aug | 30°C | 27d | 27°C | 24d |
| Sep | 30°C | 28d | 26°C | 27d |
| Oct | 29°C | 29d | 25°C | 29d |
| Nov | 29°C | 24d | 24°C | 29d |
| Dec | 30°C | 10d | 25°C | 24d |
Cartagena Weather in December
Full forecast, packing tips, and activities
Medellin Weather in December
Full forecast, packing tips, and activities