April
Weather in April
Sea temperature
In Aioi, Japan, in April, the average water temperature is 15.3°C (59.5°F).Note: For the majority, swimming in water with a temperature of 15.3°C (59.5°F) is not enjoyable. The difficulty in managing breathing rises as the temperature decreases from 21°C (69.8°F) to 15°C (59°F).
Daylight
The average length of the day in April is 13h and 4min.On the first day of the month, sunrise is at 05:48 and sunset at 18:23. On the last day of April, sunrise is at 05:12 and sunset at 18:46 JST.
Updated: Jan 31, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the sea water temperature in April in Aioi?
In Aioi, Japan, in April, the average water temperature is 15.3°C (59.5°F). For most, swimming in 15.3°C (59.5°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).
How many hours of daylight does Aioi have in April?
In Aioi, Japan, the average day length in April is 13h and 4min.
What time are sunrise and sunset in April in Aioi?
On the first day of April in Aioi, sunrise is at 05:48 and sunset at 18:23. On the last day of the month, sunrise is at 05:12 and sunset at 18:46 JST.
Average sea temperature in April
Aioi, Japan
- Average sea temperature in April: 15.3°C
The best month for swimming (with the highest average sea temperature) is August (27.4°C).
The coldest months (with the lowest average sea temperature) are February and March (13.8°C).
Average daylight in April
Aioi, 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 54min).
