April weather forecastHitachi, Japan
April
Weather in April
Sea temperature
In April, the average sea temperature in Hitachi, Japan, is 13.8°C (56.8°F).Note: Swimming at temperatures less than 10°C (50°F) in 13.8°C (56.8°F) is feasible with the right swimsuit; if not, expect cold shock and breathlessness. A quick swim at 13°C (55.4°F) without adequate warmth can be discomforting.
Daylight
In Hitachi, the average length of the day in April is 13h and 8min.On the first day of April, sunrise is at 05:22 and sunset at 17:59. On the last day of the month, sunrise is at 04:44 and sunset at 18:24 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 Hitachi, Japan, the average seawater temperature in April is 13.8°C (56.8°F). At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 13°C (55.4°F) is not comfortable.
The average day length in April in Hitachi, Japan, is 13h and 8min.
On the first day of April in Hitachi, Japan, sunrise is at 05:22 and sunset at 17:59. On the last day of the month, sunrise is at 04:44 and sunset at 18:24 JST.
Average sea temperature in April
Hitachi, Japan
- Average sea temperature in April: 13.8°C
The best month for swimming (with the highest average sea temperature) is August (23.4°C).
The coldest month (with the lowest average sea temperature) is February (10.8°C).
Average daylight in April
Hitachi, Japan
- Average daylight in April: 13h and 6min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
