December
Weather in December
December brings Toyama full circle to its winter period. The sea temperature descends to 15.2°C (59.4°F) as Toyama embraces the year-end chill. The dramatic shift between November and December sets the tone for a cool year-end. As daylight hours shorten, Toyama residents gear up for the January weather, completing the 12-month circle.
Note: A surface water temperature of 15.2°C (59.4°F) does not provide an enjoyable swimming experience for most. Breathing control becomes more challenging as the water temperature drops below 21°C (69.8°F).
On the first day of December, sunrise is at 06:44 and sunset at 16:35. On the last day of the month, sunrise is at 07:03 and sunset at 16:45 JST.
Sea temperature
In Toyama, the average seawater temperature in December is 15.2°C (59.4°F).Note: A surface water temperature of 15.2°C (59.4°F) does not provide an enjoyable swimming experience for most. Breathing control becomes more challenging as the water temperature drops below 21°C (69.8°F).
Daylight
The month with the shortest days in Toyama is December, with an average of 9h and 42min of daylight.On the first day of December, sunrise is at 06:44 and sunset at 16:35. On the last day of the month, sunrise is at 07:03 and sunset at 16:45 JST.
Updated: Jan 31, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the sea water temperature in December in Toyama?
In Toyama, the average seawater temperature in December is 15.2°C (59.4°F). For most, swimming in 15.2°C (59.4°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 Toyama?
December has the shortest days of the year, with an average of 9h and 42min of daylight.
How many hours of daylight does Toyama have in December?
In December, the average day length in Toyama is 9h and 42min.
When are sunrise and sunset in December in Toyama?
In December, on the first day of the month, sunrise is at 06:44 and sunset at 16:35. On the last day of the month, sunrise is at 07:03 and sunset at 16:45 JST.
Average sea temperature in December
Toyama, Japan
- Average sea temperature in December: 15.2°C
The best month for swimming (with the highest average sea temperature) is August (27°C).
The coldest month (with the lowest average sea temperature) is March (10.8°C).
Average daylight in December
Toyama, Japan
- Average daylight in December: 9h and 4min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
