May weather forecastAioi, Japan
May
Weather in May
Sea temperature
In May, the average sea temperature in Aioi, Japan, is 18.1°C (64.6°F).Note: Swimming is not a pleasant activity for most individuals in 18.1°C (64.6°F). Breathing becomes increasingly challenging to control as the water temperature dips from 21°C (69.8°F) to 15°C (59°F).
Daylight
In Aioi, Japan, the average length of the day in May is 13h and 59min.On the first day of the month, sunrise is at 05:11 and sunset at 18:47. On the last day of May, in Aioi, sunrise is at 04:50 and sunset at 19:09 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 May, the average sea temperature in Aioi is 18.1°C (64.6°F). Swimming in 18.1°C (64.6°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).
In May, the average day length in Aioi is 13h and 59min.
In May, on the first day of the month, sunrise is at 05:11 and sunset at 18:47. On the last day of the month, sunrise is at 04:50 and sunset at 19:09 JST.
Average sea temperature in May
Aioi, Japan
- Average sea temperature in May: 18.1°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 May
Aioi, Japan
- Average daylight in May: 14h and 0min
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).





