The climate in Hamamatsu during April can be summarized as mild and wet.
April is in the spring in Hamamatsu and is typically the 6th coldest month of the year. Daytime maximum temperatures average around 19°C (66°F), whilst at night 11°C (51°F) is normal.
|Daytime temperature||18.9°C 66°F|
|Nightly temperature||10.5°C 50.9°F|
|Average temperature||14.7°C 58.5°F|
|Daily sunshine||6.1 hrs|
|Avg rainfall||181 mm 7.1 ins|
|Rainy days||16 days|
|Sea temperature||18.5°C 65.3°F|
|Windspeed||12.6kph 8 mph|
On average April is the 6th wettest month of the year in Hamamatsu with around 181mm 7.1 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 6.1 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 Hamamatsu in April 2023.
|Hottest month:||August||30.5°C 86.9°F|
|Driest month:||December||56mm 2.2ins|
|Coldest month:||January||9.7°C 49.5°F|
|Wettest month:||June||267mm 10.5ins|