The climate in Yokohama during April can be summarized as mild and wet.
April is in the spring in Yokohama and is typically the 6th coldest month of the year. Daytime maximum temperatures average around 18°C (65°F), whilst at night 10°C (50°F) is normal.
|Daytime temperature||18.3°C 64.9°F|
|Nightly temperature||9.9°C 49.8°F|
|Average temperature||14.1°C 57.4°F|
|Daily sunshine||5.7 hrs|
|Avg rainfall||139 mm 5.5 ins|
|Rainy days||16 days|
|Sea temperature||17.3°C 63.1°F|
|Windspeed||12.2kph 8 mph|
On average April is the 6th driest month of the year in Yokohama with around 139mm 5.5 inches of rain making it a wet time to visit. This rainfall is typically spread over 16 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.7 hours of sunshine per day.
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Yokohama in April 2023.
|Hottest month:||August||30.4°C 86.7°F|
|Driest month:||December||51mm 2ins|
|Coldest month:||January||9.7°C 49.5°F|
|Wettest month:||June||212mm 8.3ins|