Yokohama weather in August

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

Yokohama August weather at a glance

D Challenging 😓

In August, Yokohama averages 29.1°C, with typical highs of 32.9°C and lows of 26.2°C. The historical average is 12 wet days and 73% humidity.

Compared with Seoul in August, it is 1.9°C warmer than Seoul, with 4 fewer wet days.

Yokohama August temperature & humidity

Average29.1°CHigh 32.9° / low 26.2°

Humidity73%

Wet days12 days39% of days

Day–night range6.7°

Yokohama August rain & wet days

Wet days12 daysHistorical monthly average

Share of wet days39%Not a forecast probability

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

What to wear in Yokohama in August

Expect intense heat. Pack lightweight quick-dry clothing, sun protection and a refillable bottle. Showers are possible, so a compact umbrella is useful.

DaytimeBreathable short sleeves, hat and sunscreen · average high 32.9°C
Morning & eveningLight layer for air-conditioned rooms · average low 26.2°C
FootwearComfortable walking shoes; quick-dry footwear for rainy days.

Useful extras

Quick-dry clothingPortable fanRefillable water bottleCompact umbrella

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 Portable fan
홈플래닛 컴팩트 BLDC 휴대용 선풍기 GXZ-F78 Compact folding umbrella
솔리앤 초경량 UV차단 3단 자동우산 Inflatable travel neck pillow
마이워니 여행용 에어 목베개

Yokohama August sunrise & sunset times

2026 August · Local time (Asia/Tokyo)

Sunrise on the 15th05:00

Sunset on the 15th18:31

Daylight duration13h 31m

Start, middle and end of the month
Date	Sunrise	Sunset	Daylight
2026-08-01	04:50	18:46	13h 56m
2026-08-15	05:00	18:31	13h 31m
2026-08-31	05:13	18:11	12h 58m

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

August weather by year

August 202428.6°15 wet days, 76% humidity

August 202529.6°9 wet days, 69% humidity

Daily weather in 2025

Daily high and low temperatures; blue labels show precipitation

130°25°1.9mm

233°27°4.5mm

333°27°

434°27°

537°28°

636°29°

734°28°

834°26°4.3mm

931°25°

1028°26°11mm

1129°25°13mm

1230°27°1.1mm

1330°25°1.2mm

1431°24°

1533°25°

1633°26°

1734°27°

1836°27°

1935°27°

2035°27°

2136°27°1.1mm

2234°27°

2335°27°

2435°28°

2535°28°1.1mm

2634°27°

2734°27°

2832°27°

2934°26°

3036°27°

3135°27°

Frequently asked questions

What is Yokohama weather like in August?

In August, Yokohama averages 29.1°C, with typical highs of 32.9°C and lows of 26.2°C. The historical average is 12 wet days and 73% humidity. Our weather-comfort rating for this month is challenging.

Does it rain a lot in Yokohama in August?

There are about 12 wet days in August. A compact umbrella is still useful.

What should I wear in Yokohama in August?

Expect intense heat. Pack lightweight quick-dry clothing, sun protection and a refillable bottle. Showers are possible, so a compact umbrella is useful.

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 August 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 August?

On 2026-08-15, calculated sunrise is 05:00 and sunset is 18:31 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 August

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