Yokohama weather in December

Monthly temperatures, rain, humidity, what to wear and what to pack — 2024–2025 historical average

Yokohama December weather at a glance

B Good 🙂

In December, Yokohama averages 8°C, with typical highs of 12.1°C and lows of 4.2°C. The historical average is 4 wet days and 60% humidity.

Compared with Seoul in December, it is 8.9°C warmer than Seoul, with a similar number of wet days.

Yokohama December temperature & humidity

Average8°CHigh 12.1° / low 4.2°

Humidity60%

Wet days4 days11% of days

Day–night range7.9°

Yokohama December rain & wet days

Wet days4 daysHistorical monthly average

Share of wet days11%Not a forecast probability

Pack a compact umbrella. Keep an indoor stop available between outdoor activities.

What to wear in Yokohama in December

Wear long sleeves with a light jacket or cardigan that is easy to remove during the day.

DaytimeLong sleeves and a light jacket · average high 12.1°C
Morning & eveningInsulating coat, scarf and gloves · average low 4.2°C
FootwearComfortable walking shoes; quick-dry footwear for rainy days.

Useful extras

Light jacket or cardiganLong-sleeve tops

Use the Tokyo checklist as a starting point →

Packing essentials

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Travel compression packing pouches
코멧 여행용 압축 파우치 4종 세트 Travel plug adapter
에너자이저 PD 45W 여행용 멀티 어댑터, 화이트 Inflatable travel neck pillow
마이워니 여행용 에어 목베개

Yokohama December sunrise & sunset times

2026 December · Local time (Asia/Tokyo)

Sunrise on the 15th06:43

Sunset on the 15th16:30

Daylight duration9h 47m

Start, middle and end of the month
Date	Sunrise	Sunset	Daylight
2026-12-01	06:32	16:29	9h 57m
2026-12-15	06:43	16:30	9h 47m
2026-12-31	06:50	16:38	9h 48m

For sunset photos, arrive before the listed sunset time. Clouds, mountains and buildings can change when the sun becomes visible or disappears.

Calculated for the city coordinates with daylight saving applied. SunCalc · tz-lookup

Yokohama travel updates

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Best months to visit Yokohama

Bar height shows our simple weather-comfort score, not a safety rating; colour shows temperature.

J F M A M J J A S O N D

ColdHot

December weather by year

December 20247.7°0 wet days, 58% humidity

December 20258.3°7 wet days, 63% humidity

Daily weather in 2025

Daily high and low temperatures; blue labels show precipitation

121°7°

217°10°

313°8°1.7mm

410°6°

511°2°

612°3°

715°3°

818°3°

913°9°

1014°4°

1116°5°

1212°4°

138°4°3.2mm

149°3°16mm

1513°4°

1611°4°

1712°3°

1812°7°

1911°3°

2014°4°3.8mm

2118°10°10mm

2212°6°

239°2°

248°5°9.7mm

2512°8°3.9mm

2610°2°

275°1°

289°0°

2911°2°

3014°3°

3111°3°

Frequently asked questions

What is Yokohama weather like in December?

In December, Yokohama averages 8°C, with typical highs of 12.1°C and lows of 4.2°C. The historical average is 4 wet days and 60% humidity. Our weather-comfort rating for this month is good.

Does it rain a lot in Yokohama in December?

There are about 4 wet days in December. A compact umbrella is still useful.

What should I wear in Yokohama in December?

Wear long sleeves with a light jacket or cardigan that is easy to remove during the day.

What are the best months to visit Yokohama?

Recent weather data rates November, December among the more comfortable months.

Where can I check Yokohama weather in December in real time?

Check local webcams for the view right now and a local weather service for today’s forecast. Monthly temperatures here are historical averages.

What time are sunrise and sunset in Yokohama in December?

On 2026-12-15, calculated sunrise is 06:43 and sunset is 16:30 in local time (Asia/Tokyo). Times vary by date and terrain.

Yokohama weather by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

More Japan destinations in December

Kyoto Nara Kobe Nagoya Sapporo Hakodate Otaru Biei Furano Sendai Hakone Kamakura Nikko Kanazawa Takayama Shizuoka Niigata Aomori Hiroshima All destinations →

Open-Meteo (CC BY 4.0) · 2024–2025 historical data, aggregated and rounded by this site. Not a forecast or long-term climate normal. Calculation method and limitations