Weather Comparison
Side-by-side weather comparison for December
| Metric | Mykonos | Athens | Better |
|---|---|---|---|
| Average HighHigher is warmer | 14°C (57°F)▲ | 13°C (55°F) | Mykonos |
| Average LowHigher is milder | 12°C (54°F)▲ | 7°C (45°F) | Mykonos |
| Rain DaysFewer is drier | 10 days | 8 days▲ | Athens |
| PrecipitationLess is drier | 69 mm | 64 mm▲ | Athens |
| Sunshine HoursMore is sunnier | 7h/day | 7h/day | Tie |
| HumidityLower is more comfortable | 65% | 65% | Tie |
| UV IndexLower is safer | 2 | 1▲ | Athens |
| Wind SpeedCalmer is better | 37 km/h | 15 km/h▲ | Athens |
Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Athens edges ahead as the better destination in December. Athens offers 7 hours of daily sunshine with only 8 rain days, while Mykonos sees 7 sunshine hours and 10 rain days.
Mykonos is on the cooler side at 14°C, requiring warmer clothing. Athens is cooler at 13°C.
For travelers who prioritize dry weather, Athens is the stronger choice in December.
Mykonos reaches an average high of 14°C (57°F) and drops to 12°C (54°F) at night during December. The daily temperature range is 2°C, meaning relatively stable temperatures from day to night.
Athens averages 13°C (55°F) for the high and 7°C (45°F) for the low, with a daily range of 6°C. The two cities feel quite similar in terms of temperature.
Both cities are in the Northern Hemisphere, so they share the same seasonal pattern in December.
Mykonos receives approximately 69 mm of rainfall across 10 rain days during December. You can expect rain roughly every other day.
Athens sees 64 mm over 8 rain days. That makes Athens the drier option by 2 rain days and 5 mm of total precipitation.
Both cities share similar humidity levels at 65%.
Highs of 14°C, lows of 12°C, 10 rain days
Highs of 13°C, lows of 7°C, 8 rain days
Pack for both: warm layers, a mid-weight jacket, long trousers. 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 | Mykonos | Athens | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | 13°C | 11d | 12°C | 8d |
| Feb | 13°C | 9d | 13°C | 7d |
| Mar | 15°C | 7d | 16°C | 7d |
| Apr | 17°C | 4d | 20°C | 6d |
| May | 20°C | 2d | 25°C | 5d |
| Jun | 24°C | 0d | 30°C | 3d |
| Jul | 26°C | 0d | 33°C | 2d |
| Aug | 26°C | 0d | 33°C | 1d |
| Sep | 24°C | 1d | 28°C | 3d |
| Oct | 21°C | 4d | 23°C | 4d |
| Nov | 18°C | 6d | 18°C | 7d |
| Dec | 14°C | 10d | 13°C | 8d |
Mykonos Weather in December
Full forecast, packing tips, and activities
Athens Weather in December
Full forecast, packing tips, and activities