Weather Comparison
Athens vs Lisbon
Side-by-side weather comparison for December
December Weather: Athens vs Lisbon
| Metric | Athens | Lisbon | Better |
|---|---|---|---|
| Average HighHigher is warmer | 13°C (55°F) | 14°C (57°F)▲ | Lisbon |
| Average LowHigher is milder | 7°C (45°F) | 10°C (50°F)▲ | Lisbon |
| Rain DaysFewer is drier | 8 days▲ | 9 days | Athens |
| PrecipitationLess is drier | 64 mm▲ | 79 mm | Athens |
| Sunshine HoursMore is sunnier | 6h/day | 7h/day▲ | Lisbon |
| HumidityLower is more comfortable | 65% | 65% | Tie |
| UV IndexLower is safer | 1 | 1 | Tie |
| Wind SpeedCalmer is better | 15 km/h▲ | 22 km/h | Athens |
Which City is Better in December?
Athens and Lisbon 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.
Athens is on the cooler side at 13°C, requiring warmer clothing. Lisbon is cooler at 14°C.
For travelers who prioritize dry weather, Athens is the stronger choice in December. Lisbon receives 1 more hour of sunshine per day, which matters for sightseeing and outdoor activities.
Temperature Comparison in December
Athens reaches an average high of 13°C (55°F) and drops to 7°C (45°F) at night during December. The daily temperature range is 6°C, meaning relatively stable temperatures from day to night.
Lisbon averages 14°C (57°F) for the high and 10°C (50°F) for the low, with a daily range of 4°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.
Rainfall Comparison in December
Athens receives approximately 64 mm of rainfall across 8 rain days during December. You can expect rain roughly every other day.
Lisbon sees 79 mm over 9 rain days. That makes Athens the drier option by 1 rain day and 15 mm of total precipitation.
Both cities share similar humidity levels at 65%.
What to Pack: Athens vs Lisbon
Packing for Athens in December
Highs of 13°C, lows of 7°C, 8 rain days
- ✓warm layers
- ✓a mid-weight jacket
- ✓long trousers
- ✓a packable rain jacket
- ✓an umbrella
Packing for Lisbon in December
Highs of 14°C, lows of 10°C, 9 rain days
- ✓warm layers
- ✓a mid-weight jacket
- ✓long trousers
- ✓a packable rain jacket
- ✓an umbrella
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.
Year-Round Comparison: Athens vs Lisbon
The table below shows average high temperatures and rain days for every month of the year, helping you find the best time to visit either city.December is highlighted for quick reference.
| Month | Athens | Lisbon | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | 12°C | 8d | 14°C | 9d |
| Feb | 13°C | 7d | 14°C | 8d |
| Mar | 16°C | 7d | 17°C | 8d |
| Apr | 20°C | 6d | 18°C | 8d |
| May | 25°C | 5d | 21°C | 6d |
| Jun | 30°C | 3d | 24°C | 2d |
| Jul | 33°C | 2d | 26°C | 1d |
| Aug | 33°C | 1d | 27°C | 1d |
| Sep | 28°C | 3d | 25°C | 4d |
| Oct | 23°C | 4d | 21°C | 9d |
| Nov | 18°C | 7d | 17°C | 10d |
| Dec | 13°C | 8d | 14°C | 9d |
Athens Weather in December
Full forecast, packing tips, and activities
Lisbon Weather in December
Full forecast, packing tips, and activities