Weather in December
Sea temperature
In Marugame, Japan, in December, the average water temperature is 18.3°C (64.9°F).Note: For the majority, swimming in water with a temperature of 18.3°C (64.9°F) is not enjoyable. The difficulty in managing breathing rises as the temperature decreases from 21°C (69.8°F) to 15°C (59°F).
Daylight
December has the shortest days of the year in Marugame, with an average of 9h and 54min of daylight.On the first day of the month, sunrise is at 06:52 and sunset at 16:54. On the last day of December, sunrise is at 07:10 and sunset at 17:05 JST.
Frequently asked questions
How cold is the water in December in Marugame?
In Marugame, the average seawater temperature in December is 18.3°C (64.9°F). For most, swimming in 18.3°C (64.9°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 Marugame?
December has the shortest days of the year in Marugame, with an average of 9h and 54min of daylight.
How many hours of daylight does Marugame have in December?
In December, the average day length in Marugame, Japan, is 9h and 55min.
When are sunrise and sunset in December in Marugame?
In December, on the first day of the month, sunrise is at 06:52 and sunset at 16:54. On the last day of the month, in Marugame, sunrise is at 07:10 and sunset at 17:05 JST.
Average sea temperature in December
Marugame, Japan
- Average sea temperature in December: 18.3°C
The best month for swimming (with the highest average sea temperature) is August (27.3°C).
The coldest month (with the lowest average sea temperature) is February (14.5°C).
Average daylight in December
Marugame, 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).
Marugame, Japan
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