Weather Comparison
Side-by-side weather comparison for December
| Metric | Vilnius | Warsaw | Better |
|---|---|---|---|
| Average HighHigher is warmer | -3°C (27°F) | 2°C (36°F)▲ | Warsaw |
| Average LowHigher is milder | -15°C (5°F) | -2°C (28°F)▲ | Warsaw |
| Rain DaysFewer is drier | 3 days▲ | 10 days | Vilnius |
| PrecipitationLess is drier | 30 mm▲ | 43 mm | Vilnius |
| Sunshine HoursMore is sunnier | 1h/day | 3h/day▲ | Warsaw |
| HumidityLower is more comfortable | 65% | 65% | Tie |
| UV IndexLower is safer | 1 | 1 | Tie |
| Wind SpeedCalmer is better | 15 km/h▲ | 19 km/h | Vilnius |
Vilnius and Warsaw 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.
Vilnius is on the cooler side at -3°C, requiring warmer clothing. Warsaw is cooler at 2°C.
For travelers who prioritize dry weather, Vilnius is the stronger choice in December. Warsaw receives 2 more hours of sunshine per day, which matters for sightseeing and outdoor activities.
Vilnius reaches an average high of -3°C (27°F) and drops to -15°C (5°F) at night during December. The daily temperature range is 12°C, meaning significant temperature swings between day and night.
Warsaw averages 2°C (36°F) for the high and -2°C (28°F) for the low, with a daily range of 4°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.
Vilnius receives approximately 30 mm of rainfall across 3 rain days during December. Rain is occasional, so a light rain jacket should suffice.
Warsaw sees 43 mm over 10 rain days. That makes Vilnius the drier option by 7 rain days and 13 mm of total precipitation.
Both cities share similar humidity levels at 65%.
Highs of -3°C, lows of -15°C, 3 rain days
Highs of 2°C, lows of -2°C, 10 rain days
Pack for both: heavy winter coat, thermal base layers, warm gloves and hat, insulated boots, a warm scarf. 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 | Vilnius | Warsaw | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | -1°C | 3d | 1°C | 10d |
| Feb | 4°C | 3d | 2°C | 10d |
| Mar | 10°C | 4d | 7°C | 10d |
| Apr | 16°C | 5d | 14°C | 10d |
| May | 21°C | 6d | 19°C | 12d |
| Jun | 23°C | 6d | 22°C | 12d |
| Jul | 21°C | 6d | 24°C | 13d |
| Aug | 16°C | 5d | 24°C | 11d |
| Sep | 10°C | 4d | 18°C | 10d |
| Oct | 4°C | 3d | 12°C | 9d |
| Nov | -1°C | 3d | 6°C | 10d |
| Dec | -3°C | 3d | 2°C | 10d |
Vilnius Weather in December
Full forecast, packing tips, and activities
Warsaw Weather in December
Full forecast, packing tips, and activities