Weather Comparison
Side-by-side weather comparison for January
| Metric | Lisbon | Athens | Better |
|---|---|---|---|
| Average HighHigher is warmer | 14°C (57°F)▲ | 12°C (54°F) | Lisbon |
| Average LowHigher is milder | 9°C (48°F)▲ | 5°C (41°F) | Lisbon |
| Rain DaysFewer is drier | 9 days | 8 days▲ | Athens |
| PrecipitationLess is drier | 69 mm | 55 mm▲ | Athens |
| Sunshine HoursMore is sunnier | 8h/day▲ | 7h/day | Lisbon |
| HumidityLower is more comfortable | 65% | 65% | Tie |
| UV IndexLower is safer | 1 | 1 | Tie |
| Wind SpeedCalmer is better | 22 km/h | 15 km/h▲ | Athens |
Lisbon and Athens are closely matched in January. 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.
Lisbon is on the cooler side at 14°C, requiring warmer clothing. Athens is cooler at 12°C.
For travelers who prioritize dry weather, Athens is the stronger choice in January. Lisbon receives 1 more hour of sunshine per day, which matters for sightseeing and outdoor activities.
Lisbon reaches an average high of 14°C (57°F) and drops to 9°C (48°F) at night during January. The daily temperature range is 5°C, meaning relatively stable temperatures from day to night.
Athens averages 12°C (54°F) for the high and 5°C (41°F) for the low, with a daily range of 7°C. The 2°C difference is noticeable but not dramatic.
Both cities are in the Northern Hemisphere, so they share the same seasonal pattern in January.
Lisbon receives approximately 69 mm of rainfall across 9 rain days during January. You can expect rain roughly every other day.
Athens sees 55 mm over 8 rain days. That makes Athens the drier option by 1 rain day and 14 mm of total precipitation.
Both cities share similar humidity levels at 65%.
Highs of 14°C, lows of 9°C, 9 rain days
Highs of 12°C, lows of 5°C, 8 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 January.
The table below shows average high temperatures and rain days for every month. January is highlighted for quick reference.
| Month | Lisbon | Athens | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | 14°C | 9d | 12°C | 8d |
| Feb | 14°C | 8d | 13°C | 7d |
| Mar | 17°C | 8d | 16°C | 7d |
| Apr | 18°C | 8d | 20°C | 6d |
| May | 21°C | 6d | 25°C | 5d |
| Jun | 24°C | 2d | 30°C | 3d |
| Jul | 26°C | 1d | 33°C | 2d |
| Aug | 27°C | 1d | 33°C | 1d |
| Sep | 25°C | 4d | 28°C | 3d |
| Oct | 21°C | 9d | 23°C | 4d |
| Nov | 17°C | 10d | 18°C | 7d |
| Dec | 14°C | 9d | 13°C | 8d |
Lisbon Weather in January
Full forecast, packing tips, and activities
Athens Weather in January
Full forecast, packing tips, and activities