December weather forecastNaruto, Japan

December

Weather in December

Sea temperature

In December, the average sea temperature in Naruto, Japan, is 19.3°C (66.7°F).
Note: A majority do not enjoy swimming in water at 19.3°C (66.7°F). The difficulty in controlling breathing increases progressively as the temperature dips below 21°C (69.8°F).

Daylight

The month with the shortest days is December, with an average of 9h and 54min of daylight.
On the first day of the month, sunrise is at 06:49 and sunset at 16:52. On the last day of December, in Naruto, sunrise is at 07:07 and sunset at 17:02 JST.

Frequently asked questions

In Naruto, in December, the average water temperature is 19.3°C (66.7°F). For most, swimming in 19.3°C (66.7°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).

The month with the shortest days in Naruto, Japan, is December, with an average of 9h and 54min of daylight.

In December, the average day length in Naruto, Japan, is 9h and 55min.

On the first day of December in Naruto, sunrise is at 06:49 and sunset at 16:52. On the last day of the month, sunrise is at 07:07 and sunset at 17:02 JST.

Average sea temperature in December
Naruto, Japan

  • Average sea temperature in December: 19.3°C

The best month for swimming (with the highest average sea temperature) is August (27.8°C).
The coldest month (with the lowest average sea temperature) is February (15.7°C).

Average daylight in December
Naruto, Japan

  • Average daylight in December: 9h and 54min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).