Weather in December
Sea temperature
In December, the average sea temperature in Amagasaki, Japan, is 17.7°C (63.9°F).Note: For most individuals, swimming in 17.7°C (63.9°F) is not a pleasurable activity. Breathing becomes progressively more difficult as water temperature declines below 21°C (69.8°F).
Daylight
With an average of 9h and 54min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 06:47 and sunset at 16:47. On the last day of December, in Amagasaki, sunrise is at 07:05 and sunset at 16:57 JST.
Frequently asked questions
What is the sea temperature in December in Amagasaki?
In Amagasaki, Japan, the average seawater temperature in December is 17.7°C (63.9°F). Swimming in 17.7°C (63.9°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 Amagasaki?
With an average of 9h and 54min of daylight, December has the shortest days of the year in Amagasaki.
What is the average length of the day in December in Amagasaki?
In December, the average day length in Amagasaki is 9h and 53min.
When are sunrise and sunset in December in Amagasaki?
In December, on the first day of the month, sunrise is at 06:47 and sunset at 16:47. On the last day of the month, in Amagasaki, Japan, sunrise is at 07:05 and sunset at 16:57 JST.
Average sea temperature in December
Amagasaki, Japan
- Average sea temperature in December: 17.7°C
The best month for swimming (with the highest average sea temperature) is August (27.7°C).
The coldest month (with the lowest average sea temperature) is March (13.9°C).
Average daylight in December
Amagasaki, Japan
- Average daylight in December: 9h and 5min
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).
Amagasaki, Japan
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