Yokohama, Japan — Weather in April 2027

Climate Overview

Yokohama, Japan in April has mild conditions, with highs averaging 16.9°C (62°F) and noticeably cooler mornings. Rain falls on about 11 days this month. Winds are noticeable. Sea temperature stays cool at 15°C (59°F).

This month falls at the middle of Spring.

Daily highs in April gradually rise from around 15°C (59°F) at the start to 18°C (65°F) by month's end.

Rainfall is heaviest during the middle of the month, while the last third tends to be drier.

Expect around 8.0h of sunshine at the start of April, increasing to 8.7h by the end.

The warmest days tend to fall around the 30th, averaging 18.5°C (65°F).

Compared to March, this month is about 4°C warmer with 1 fewer rainy days. Temperatures will rise further into May.

Monthly April Averages

Temperature

17°C / 11°C

Feels Like

15°C / 8°C

Rain

11 days · 123 mm

Sunshine

8.6h / day

Humidity

75% — Humid

Wind

28 km/h

Wind Direction

SSE (152°)

Gusts

44 km/h

Daylight

13.1 h

Cloud Cover

61%

Clear Sky Days

4.6

UV Index

5.5 — High

Sea Temperature

15°C

Dew Point

10°C — Dry

Moon Phase

Waxing Gibbous · 61%

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 05:11

Daylight 13.1h

Sunset 18:14

Compare Months

Month	Temp	Feels Like	Rain	Sun	Humidity	UV	Status	Details
January	9°C / 3°C	5°C / -2°C	5days (55 mm) Good	7.6h Good	64% Muggy	3.3 Moderate	Poor	View Details
February	10°C / 3°C	6°C / -1°C	8days (58 mm) Wet	8.1h Good	64% Muggy	4 Moderate	Poor	View Details
March	13°C / 7°C	10°C / 3°C	12days (130 mm) Wet	7.9h Good	71% Muggy	4.7 Moderate	Fair	View Details
April	17°C / 11°C	15°C / 8°C	11days (123 mm) Wet	8.6h Good	75% Muggy	5.5 High	Good	View Details
May best	21°C / 16°C	21°C / 14°C	12days (137 mm) Wet	8.7h Good	79% Humid	5.8 High	Excellent	View Details
June best	24°C / 19°C	26°C / 20°C	13days (189 mm) Wet	8.3h Good	84% Humid	6.6 High	Excellent	View Details
July	27°C / 23°C	32°C / 26°C	12days (152 mm) Wet	8.9h Good	87% Very Muggy	7.6 Very High	Good	View Details
August	29°C / 25°C	33°C / 28°C	12days (117 mm) Wet	10h Excellent	85% Humid	7.4 Very High	Fair	View Details
September best	26°C / 22°C	29°C / 23°C	14days (169 mm) Wet	7.7h Good	83% Humid	5.8 High	Excellent	View Details
October best	21°C / 16°C	20°C / 14°C	14days (188 mm) Wet	6.5h Fair	77% Humid	4 Moderate	Wet	View Details
November	16°C / 11°C	14°C / 8°C	10days (94 mm) Wet	7h Good	73% Muggy	3.3 Moderate	Good	View Details
December	11°C / 5°C	8°C / 1°C	6days (54 mm) Good	7.3h Good	67% 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 jacketUmbrellaWaterproof jacketComfortable walking shoes

Frequently Asked Questions

Expand all

Is April a good time to visit Yokohama?

April is typically good for visiting Yokohama, with average highs of 17°C (62°F) and around 11 rainy days. Yokohama, Japan in April has mild conditions, with highs averaging 16.9°C (62°F) and noticeably cooler mornings. Rain fa

Does it rain a lot in Yokohama in April?

Yokohama typically sees around 11 rainy days in April with 123 mm (4.8 in) of total rainfall. Pack a waterproof jacket.

Does it get cold at night in Yokohama in April?

Nights in Yokohama during April are cool at around 11°C (52°F). Bring a jacket or sweater for evenings.

What should I pack for Yokohama in April?

With highs of 17°C (62°F) and lows of 11°C (52°F) in April, we recommend: Layered clothing, Light jacket, Umbrella, Waterproof jacket, Comfortable walking shoes. Comfortable walking shoes are essential.

Is April among the best months weather-wise in Yokohama?

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

What is the UV index in Yokohama in April?

The average UV index in Yokohama during April is 6 (high). Wear sunscreen SPF 30+, a hat, and sunglasses. Limit direct sun exposure between 10 AM and 4 PM.

How many hours of daylight are there in Yokohama in April?

Yokohama gets approximately 13 hours of daylight per day in April, with around 9 hours of sunshine.

Does it snow in Yokohama in April?

Snow is uncommon in Yokohama during April based on 10-year climate averages.

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