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Weather Comparison

Tokyo vs London

Side-by-side weather comparison for December

Tokyo: 6°CLondon: -2°C9,559 km apart

December Weather: Tokyo vs London

MetricTokyoLondonBetter
Average HighHigher is warmer6°C (43°F)-2°C (28°F)Tokyo
Average LowHigher is milder-2°C (28°F)-14°C (7°F)Tokyo
Rain DaysFewer is drier3 days3 daysTie
PrecipitationLess is drier30 mm30 mmTie
Sunshine HoursMore is sunnier1h/day1h/dayTie
HumidityLower is more comfortable65%65%Tie
UV IndexLower is safer21London
Wind SpeedCalmer is better15 km/h15 km/hTie

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.

MonthTokyoLondon
HighRainHighRain
Jan7°C3d0°C3d
Feb11°C3d4°C3d
Mar15°C4d11°C4d
Apr20°C5d17°C5d
May23°C6d21°C6d
Jun24°C6d23°C6d
Jul23°C6d21°C6d
Aug20°C5d17°C5d
Sep15°C4d11°C4d
Oct11°C3d4°C3d
Nov7°C3d0°C3d
Dec6°C3d-2°C3d
6°

Tokyo Weather in December

Full forecast, packing tips, and activities

-2°

London Weather in December

Full forecast, packing tips, and activities

Frequently Asked Questions

Is Tokyo warmer than London in December?
Yes. In December, Tokyo is warmer with an average high of 6°C (43°F) compared to London at -2°C (28°F), a difference of 8°C.
Which city gets more rain in December, Tokyo or London?
Both cities average 3 rain days in December with similar precipitation levels.
Is it better to visit Tokyo or London in December?
It depends on your preferences. Tokyo averages 6°C and 1 hours of daily sunshine with 3 rain days. London averages -2°C with 1 sunshine hours and 3 rain days. If you prefer warmer weather, choose Tokyo. For fewer rain days, both are equal.
How far apart are Tokyo and London?
Tokyo and London are approximately 9,559 km (5,936 miles) apart. Tokyo is located in Japan (Asia) while London is in United Kingdom (Europe).
What is the best month to visit Tokyo and London?
For Tokyo, May tends to be the best month with 7 hours of daily sunshine and a high of 23°C. For London, May is typically ideal with 7 sunshine hours and 21°C highs.

Compare Tokyo and London in Other Months

Climate data sourced from the Open-Meteo Historical Weather API, using ERA5 reanalysis data covering 30-year normals from 1991 to 2020. All temperatures shown in Celsius with Fahrenheit equivalents. Rain days count days with 1 mm or more of precipitation. Sunshine hours represent average daily values. This comparison is generated from long-term climate averages and individual trips may vary.

Tokyo coordinates: 35.68°N, 139.65°E | London coordinates: 51.51°N, -0.13°E