June weather forecastAioi, Japan
June
Weather in June
Sea temperature
In Aioi, Japan, in June, the average water temperature is 22.2°C (72°F).Note: If cold is not your friend, swimming at 22.2°C (72°F) might be daunting. But the right mix of sunshine, wind, and external temperature can make a difference. Although wetsuits are not essential, they can enhance the swimming experience.
Daylight
With an average of 14h and 30min of daylight, June has the longest days of the year in Aioi.On the first day of June in Aioi, sunrise is at 04:49 and sunset at 19:10. On the last day of the month, sunrise is at 04:52 and sunset at 19:19 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
In June, the average sea temperature is 22.2°C (72°F). For individuals prone to feeling cold, swimming in 23°C (73.4°F) is still regarded as intolerable. A wetsuit is not a necessity, but sunshine, wind, and air temperature are essential factors for relishing swimming at 22.2°C (72°F).
With an average of 14h and 30min of daylight, June has the longest days of the year in Aioi.
In Aioi, the average day length in June is 14h and 27min.
On the first day of June in Aioi, sunrise is at 04:49 and sunset at 19:10. On the last day of the month, sunrise is at 04:52 and sunset at 19:19 JST.
Average sea temperature in June
Aioi, Japan
- Average sea temperature in June: 22.2°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 June
Aioi, Japan
- Average daylight in June: 14h and 30min
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).





