Weather in April
Sea temperature
In Izumi, Japan, the average seawater temperature in April is 17.1°C (62.8°F).Note: Most people do not take pleasure in swimming in water at 17.1°C (62.8°F). The difficulty of managing breathing increases as the water temperature dips from 21°C (69.8°F) to 15°C (59°F).
Daylight
The average length of the day in April in Izumi is 13h and 3min.On the first day of April in Izumi, sunrise is at 05:45 and sunset at 18:19. On the last day of the month, sunrise is at 05:09 and sunset at 18:41 JST.
Frequently asked questions
What is the sea temperature in April in Izumi?
In April, the average sea temperature is 17.1°C (62.8°F). Swimming in 17.1°C (62.8°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).
How many hours of daylight does Izumi have in April?
In April, the average day length in Izumi is 13h and 3min.
What time are sunrise and sunset in April in Izumi?
On the first day of April in Izumi, sunrise is at 05:45 and sunset at 18:19. On the last day of the month, sunrise is at 05:09 and sunset at 18:41 JST.
Average sea temperature in April
Izumi, Japan
- Average sea temperature in April: 17.1°C
The best month for swimming (with the highest average sea temperature) is August (27.7°C).
The coldest month (with the lowest average sea temperature) is February (15.6°C).
Average daylight in April
Izumi, Japan
- Average daylight in April: 13h and 1min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
Izumi, Japan
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