Saga Prefecture
Japan
Long-term weather forecast
Long-term weather forecast

April weather forecast and climate
Saga Prefecture, Japan

Sea temperature

In April, the average sea temperature in Saga Prefecture, Japan, is 15.9°C (60.6°F).
Note: For swimming, a surface water temperature of 15.9°C (60.6°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).

Daylight

In Saga Prefecture, the average length of the day in April is 13h.

What is the sea water temperature in April in Saga Prefecture?

In April, the average sea temperature in Saga Prefecture, Japan, is 15.9°C (60.6°F). Swimming in 15.9°C (60.6°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).

What is the average length of the day in April in Saga Prefecture?

In Saga Prefecture, the average length of the day in April is 13h.
Average sea temperature in April - Saga Prefecture, Japan
  • Average sea temperature in April: 15.9°C

The best month for swimming (with the highest average sea temperature) is August (27.6°C).
The coldest month (with the lowest average sea temperature) is March (14.4°C).

Average daylight in April - Saga Prefecture, Japan
  • Average daylight in April: 13h

The month with the longest days is June (Average daylight: 14.3h).
The month with shortest days is December (Average daylight: 10h).