Tokyo, Japan — Weather in December 2026

Climate Overview

Tokyo, Japan in December has mild conditions, with highs averaging 11°C (52°F) and noticeably cooler mornings. Sea temperature stays cool at 14.3°C (58°F).

This month falls at the beginning of Winter.

Daily highs in December gradually drop from around 13°C (55°F) at the start to 10°C (49°F) by month's end.

December sees fairly even rainfall, totalling about 48 mm across the month.

Expect around 6.8h of sunshine at the start of December, increasing to 8.0h by the end.

Wind speeds pick up through the month, from 16 km/h (10 mph) to 19 km/h (12 mph).

The warmest days tend to fall around the 1th, averaging 13.3°C (56°F).

Compared to November, this month is about 5°C cooler with 4 fewer rainy days. Temperatures begin dropping heading into January.

Monthly December Averages

Temperature

11°C / 3°C

Feels Like

8°C / -1°C

Rain

6 days · 48 mm

Sunshine

7.5h / day

Humidity

73% — Humid

Wind

19 km/h

Wind Direction

NNW (347°)

Gusts

30 km/h

Daylight

9.8 h

Cloud Cover

40%

Clear Sky Days

10.4

UV Index

3 — Moderate

Sea Temperature

14°C

Dew Point

2°C — Dry

Moon Phase

Waxing Crescent · 31%

Frost Days

6 days

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

HighLow

Daily Precipitation

Rainfall

Daily Sunshine

Sunshine

Daily Wind Speed

Wind Speed

Sun Position

Sunrise 06:45

Daylight 9.8h

Sunset 16:30

Compare Months

Month	Temp	Feels Like	Rain	Sun	Humidity	UV	Status	Details
January	9°C / 0°C	5°C / -4°C	6days (52 mm) Good	7.8h Good	70% Muggy	3.2 Moderate	Poor	View Details
February	10°C / 1°C	6°C / -3°C	7days (53 mm) Good	8.4h Good	68% Muggy	3.9 Moderate	Poor	View Details
March	14°C / 5°C	11°C / 2°C	12days (124 mm) Wet	8h Good	73% Muggy	4.8 Moderate	Fair	View Details
April	18°C / 10°C	16°C / 8°C	12days (119 mm) Wet	8.7h Good	75% Muggy	5.6 High	Good	View Details
May best	22°C / 15°C	22°C / 15°C	13days (128 mm) Wet	8.7h Good	77% Humid	5.7 High	Excellent	View Details
June best	25°C / 19°C	27°C / 20°C	14days (177 mm) Wet	8.2h Good	80% Humid	6.5 High	Excellent	View Details
July	29°C / 23°C	33°C / 27°C	13days (160 mm) Wet	8.7h Good	82% Humid	7.5 Very High	Fair	View Details
August	31°C / 25°C	35°C / 29°C	11days (117 mm) Wet	9.8h Good	80% Humid	7.2 Very High	Fair	View Details
September best	27°C / 21°C	30°C / 24°C	14days (165 mm) Wet	7.6h Good	82% Humid	5.8 High	Excellent	View Details
October best	21°C / 15°C	21°C / 14°C	14days (190 mm) Wet	6.5h Fair	79% Humid	3.9 Moderate	Wet	View Details
November best	16°C / 9°C	14°C / 6°C	10days (85 mm) Wet	7.3h Good	77% Humid	3.2 Moderate	Good	View Details
December	11°C / 3°C	8°C / -1°C	6days (48 mm) Good	7.5h Good	73% Muggy	3 Moderate	Fair	View Details

What to Wear

Bundle up with a warm coat, scarf, and closed-toe shoes. Thermal layers underneath give flexibility between indoors and outdoors.

A waterproof jacket or compact umbrella is recommended for occasional showers.

Packing List

Layered clothingLight jacketUmbrellaComfortable walking shoes

Frequently Asked Questions

Expand all

Is December a good time to visit Tokyo?

December is typically fair for visiting Tokyo, with average highs of 11°C (52°F) and around 6 rainy days. Tokyo, Japan in December has mild conditions, with highs averaging 11°C (52°F) and noticeably cooler mornings. Sea tempe

Does it rain a lot in Tokyo in December?

Tokyo typically sees around 6 rainy days in December with 48 mm (1.9 in) of total rainfall. An umbrella should suffice.

Does it get cold at night in Tokyo in December?

Yes, nights in Tokyo during December are cold, averaging 3°C (37°F). Pack warm layers and a coat for evenings.

What should I pack for Tokyo in December?

With highs of 11°C (52°F) and lows of 3°C (37°F) in December, we recommend: Layered clothing, Light jacket, Umbrella, Comfortable walking shoes. Comfortable walking shoes are essential.

Is December among the best months weather-wise in Tokyo?

December is not the most favourable month weather-wise in Tokyo. Consider visiting during months with milder temperatures or less rainfall for a better experience.

What is the UV index in Tokyo in December?

The average UV index in Tokyo during December is 3 (moderate). Sunscreen and sunglasses are recommended during midday hours.

How many hours of daylight are there in Tokyo in December?

Tokyo gets approximately 10 hours of daylight per day in December, with around 8 hours of sunshine.

Does it snow in Tokyo in December?

Snow is uncommon in Tokyo during December based on 10-year climate averages.

Last updated: