Weather in January
Sea temperature
In Marugame, Japan, the average seawater temperature in January is 15.5°C (59.9°F).Note: Swimming in 15.5°C (59.9°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).
Daylight
In January, the average length of the day is 10h and 10min.On the first day of the month, sunrise is at 07:10 and sunset at 17:05. On the last day of January, sunrise is at 07:03 and sunset at 17:32 JST.
Frequently asked questions
How cold is the water in January in Marugame?
In January, the average sea temperature is 15.5°C (59.9°F). Swimming in 15.5°C (59.9°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 average length of the day in January in Marugame?
In January, the average day length is 10h and 10min.
What time are sunrise and sunset in January in Marugame?
In January, on the first day of the month, sunrise is at 07:10 and sunset at 17:05. On the last day of the month, in Marugame, Japan, sunrise is at 07:03 and sunset at 17:32 JST.
Average sea temperature in January
Marugame, Japan
- Average sea temperature in January: 15.5°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 January
Marugame, Japan
- Average daylight in January: 10h and 1min
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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