Weather Comparison
Tokyo vs London
Side-by-side weather comparison for December
December Weather: Tokyo vs London
| Metric | Tokyo | London | Better |
|---|---|---|---|
| Average HighHigher is warmer | 6°C (43°F)▲ | -2°C (28°F) | Tokyo |
| Average LowHigher is milder | -2°C (28°F)▲ | -14°C (7°F) | Tokyo |
| Rain DaysFewer is drier | 3 days | 3 days | Tie |
| PrecipitationLess is drier | 30 mm | 30 mm | Tie |
| Sunshine HoursMore is sunnier | 1h/day | 1h/day | Tie |
| HumidityLower is more comfortable | 65% | 65% | Tie |
| UV IndexLower is safer | 2 | 1▲ | London |
| Wind SpeedCalmer is better | 15 km/h | 15 km/h | Tie |
Which City is Better in December?
Tokyo and London 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.
Tokyo is on the cooler side at 6°C, requiring warmer clothing. London is cooler at -2°C.
For travelers who prioritize dry weather, both cities are equally dry in December.
Temperature Comparison in December
Tokyo reaches an average high of 6°C (43°F) and drops to -2°C (28°F) at night during December. The daily temperature range is 8°C, meaning moderate variation throughout the day.
London averages -2°C (28°F) for the high and -14°C (7°F) for the low, with a daily range of 12°C. There is a notable 8°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.
Rainfall Comparison in December
Tokyo receives approximately 30 mm of rainfall across 3 rain days during December. Rain is occasional, so a light rain jacket should suffice.
London sees 30 mm over 3 rain days. Both cities are equally rainy this month.
Both cities share similar humidity levels at 65%.
What to Pack: Tokyo vs London
Packing for Tokyo in December
Highs of 6°C, lows of -2°C, 3 rain days
- ✓heavy winter coat
- ✓thermal base layers
- ✓warm gloves and hat
- ✓insulated boots
- ✓a warm scarf
Packing for London in December
Highs of -2°C, lows of -14°C, 3 rain days
- ✓heavy winter coat
- ✓thermal base layers
- ✓warm gloves and hat
- ✓insulated boots
- ✓a warm scarf
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.
Year-Round Comparison: Tokyo vs London
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 | Tokyo | London | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | 7°C | 3d | 0°C | 3d |
| Feb | 11°C | 3d | 4°C | 3d |
| Mar | 15°C | 4d | 11°C | 4d |
| Apr | 20°C | 5d | 17°C | 5d |
| May | 23°C | 6d | 21°C | 6d |
| Jun | 24°C | 6d | 23°C | 6d |
| Jul | 23°C | 6d | 21°C | 6d |
| Aug | 20°C | 5d | 17°C | 5d |
| Sep | 15°C | 4d | 11°C | 4d |
| Oct | 11°C | 3d | 4°C | 3d |
| Nov | 7°C | 3d | 0°C | 3d |
| Dec | 6°C | 3d | -2°C | 3d |
Tokyo Weather in December
Full forecast, packing tips, and activities
London Weather in December
Full forecast, packing tips, and activities