Weather in April
Sea temperature
In April, the average sea temperature in Shinagawa, Japan, is 15.8°C (60.4°F).Note: Most people find swimming in 15.8°C (60.4°F) to be not enjoyable. The control of one's breathing becomes more challenging as the water temperature drops below 21°C (69.8°F).
Daylight
The average length of the day in April is 13h and 5min.On the first day of the month, sunrise is at 05:27 and sunset at 18:02. On the last day of April, in Shinagawa, sunrise is at 04:49 and sunset at 18:26 JST.
Frequently asked questions
How cold is the water in April in Shinagawa?
In Shinagawa, in April, the average water temperature is 15.8°C (60.4°F). For swimming, a surface water temperature of 15.8°C (60.4°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).
What is the average length of the day in April in Shinagawa?
In Shinagawa, Japan, the average day length in April is 13h and 5min.
When are sunrise and sunset in April in Shinagawa?
On the first day of April in Shinagawa, Japan, sunrise is at 05:27 and sunset at 18:02. On the last day of the month, sunrise is at 04:49 and sunset at 18:26 JST.
Average sea temperature in April
Shinagawa, Japan
- Average sea temperature in April: 15.8°C
The best month for swimming (with the highest average sea temperature) is August (25.7°C).
The coldest month (with the lowest average sea temperature) is February (14°C).
Average daylight in April
Shinagawa, Japan
- Average daylight in April: 13h and 1min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
Shinagawa, Japan
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