December weather forecast and climate
Kuwana, Japan

Sea temperature

In December, the average sea temperature in Kuwana, Japan, is 16.8°C (62.2°F).
Note: For swimming, a surface water temperature of 16.8°C (62.2°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

December has the shortest days of the year in Kuwana, with an average of 9.8h of daylight.

What is the sea water temperature in December in Kuwana?

In December, the average sea temperature in Kuwana is 16.8°C (62.2°F). Swimming in 16.8°C (62.2°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 month with the shortest days in Kuwana?

December has the shortest days of the year in Kuwana, Japan, with an average of 9.8h of daylight.

What is the average length of the day in December in Kuwana?

In December, the average length of the day in Kuwana is 9.8h.
Average sea temperature in December - Kuwana, Japan
  • Average sea temperature in December: 16.8°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 March (13.3°C).

Average daylight in December - Kuwana, Japan
  • Average daylight in December: 9.8h

The month with the longest days is June (Average daylight: 14.5h).
The month with the shortest days is December (Average daylight: 9.8h).