Weather in April
Sea temperature
In Takahagi, Japan, the average seawater temperature in April is 13.8°C (56.8°F).Note: Swimming in 13.8°C (56.8°F) is deemed hazardous. Exposure to temperatures below 10°C (50°F) leads to immediate severe cold shock and hyperventilation.
Daylight
In Takahagi, 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.
Frequently asked questions
How cold is the water in April in Takahagi?
In April, the average sea temperature in Takahagi 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.
What is the average length of the day in April in Takahagi?
In April, the average day length is 13h and 8min.
What time are sunrise and sunset in April in Takahagi?
On the first day of April in Takahagi, 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
Takahagi, 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
Takahagi, Japan
- Average daylight in April: 13h and 1min
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).
Takahagi, Japan
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