The climate in Shimabara during April can be summarized as mild and wet.
April is in the spring in Shimabara and is typically the 6th coldest month of the year. Daytime maximum temperatures average around 20°C (69°F), whilst at night 10°C (50°F) is normal.
|Daytime temperature||20.3°C 68.6°F|
|Nightly temperature||10.1°C 50.2°F|
|Average temperature||15.2°C 59.4°F|
|Daily sunshine||5.7 hrs|
|Avg rainfall||176 mm 6.9 ins|
|Rainy days||16 days|
|Sea temperature||19°C 66.2°F|
|Windspeed||8kph 5 mph|
On average April is the 6th wettest month of the year in Shimabara with around 176mm 6.9 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 Shimabara in April 2023.
|Hottest month:||August||31.6°C 88.9°F|
|Driest month:||December||58mm 2.3ins|
|Coldest month:||January||9.3°C 48.7°F|
|Wettest month:||July||395mm 15.6ins|