Kudamatsu
Japan
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Kudamatsu, Japan

Sea temperature

In Kudamatsu, Japan, the average seawater temperature in December is 15°C (59°F).
Note: Swimming in 15°C (59°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).

Daylight

With an average of 9.9h of daylight, December has the shortest days of the year.

What is the sea temperature in December in Kudamatsu?

In December, the average sea temperature is 15°C (59°F). Swimming in 15°C (59°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 Kudamatsu?

The month with the shortest days is December, with an average of 9.9h of daylight.

How many hours of daylight does Kudamatsu have in December?

The average length of the day in December in Kudamatsu, Japan, is 9.9h.
Average sea temperature in December - Kudamatsu, Japan
  • Average sea temperature in December: 15°C

The best month for swimming (with the highest average sea temperature) is August (25.8°C).
Coldest months (with the lowest average sea temperature) are February and March (10.3°C).

Average daylight in December - Kudamatsu, Japan
  • Average daylight in December: 9.9h

The month with the longest days is June (Average daylight: 14.4h).
The month with shortest days is December (Average daylight: 9.9h).