Tarumizu
Japan
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Tarumizu, Japan

Sea temperature

In Diciembre, the average sea temperature in Tarumizu, Japan, is 21.3°C (70.3°F).
Note: For swimming, a surface water temperature of 21.3°C (70.3°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

Diciembre has the shortest days of the year in Tarumizu, with an average of 10.1h of daylight.

How cold is the water in Diciembre in Tarumizu?

In Tarumizu, in Diciembre, the average water temperature is 21.3°C (70.3°F). For most, swimming in 21.3°C (70.3°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).

What is the month with the shortest days in Tarumizu?

With an average of 10.1h of daylight, Diciembre has the shortest days of the year.

How many hours of daylight does Tarumizu have in Diciembre?

The average length of the day in Diciembre in Tarumizu is 10.1h.
Average sea temperature in December - Tarumizu, Japan
  • Average sea temperature in December: 21.3°C

The best month for swimming (with the highest average sea temperature) is August (28.3°C).
Coldest months (with the lowest average sea temperature) are February and March (18.8°C).

Average daylight in December - Tarumizu, Japan
  • Average daylight in December: 10.1h

The month with the longest days is June (Average daylight: 14.2h).
The month with shortest days is December (Average daylight: 10.1h).