April weather forecastMihara, Japan
April
Weather in April
Sea temperature
In Mihara, Japan, in April, the average water temperature is 15.4°C (59.7°F).Note: In 15.4°C (59.7°F), swimming is not an enjoyable activity for most. As the temperature decreases from 21°C (69.8°F) to 15°C (59°F), it becomes harder to control breathing.
Daylight
In Mihara, the average length of the day in April is 13h and 3min.On the first day of April, sunrise is at 05:54 and sunset at 18:28. On the last day of the month, sunrise is at 05:18 and sunset at 18:51 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 April, the average sea temperature is 15.4°C (59.7°F). For swimming, a surface water temperature of 15.4°C (59.7°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).
In April, the average day length in Mihara is 13h and 3min.
In April, on the first day of the month, sunrise is at 05:54 and sunset at 18:28. On the last day of the month, in Mihara, sunrise is at 05:18 and sunset at 18:51 JST.
Average sea temperature in April
Mihara, Japan
- Average sea temperature in April: 15.4°C
The best month for swimming (with the highest average sea temperature) is August (27.2°C).
The coldest month (with the lowest average sea temperature) is February (13.7°C).
Average daylight in April
Mihara, Japan
- Average daylight in April: 13h and 6min
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).





