December weather forecast and climate
Ofunato, Japan

The first month of the winter, December, is still a chilly month in Ofunato, Japan, with average temperature fluctuating between -0.7°C (30.7°F) and 7.1°C (44.8°F).

Temperature

The average high-temperature, in December, is 7.1°C (44.8°F), while the average low-temperature is -0.7°C (30.7°F).

Humidity

In December, the average relative humidity in Ofunato is 64%.

Rainfall

December is the month with the least rainfall in Ofunato, Japan, with 44.3mm (1.7") of accumulated precipitation.

Snowfall

Months with snowfall in Ofunato are January through March, November and December.

Sea temperature

In December, the average sea temperature is 12.3°C (54.1°F). At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 13°C (55.4°F) is not comfortable.

Daylight

December has the shortest days of the year in Ofunato, Japan, with an average of 9.5h of daylight.

Sunshine

In December, the average sunshine in Ofunato is 4.5h.

What is the temperature in December in Ofunato?

The average high-temperature, in December, is 7.1°C (44.8°F), while the average low-temperature is -0.7°C (30.7°F).

What is the average humidity in December in Ofunato?

In December, the average relative humidity is 64%.

How much does it rain in Ofunato in December?

In Ofunato, in December, 44.3mm (1.7") of precipitation is typically accumulated.

What is the driest month in Ofunato?

The month with the least rainfall in Ofunato, Japan, is December when 44.3mm (1.7") of precipitation is typically aggregated.

How much does it snow in Ofunato in December?

Throughout December, 70mm (2.8") of snow is accumulated.

What is the sea water temperature in December in Ofunato?

In Ofunato, Japan, the average seawater temperature in December is 12.3°C (54.1°F). Swimming in 12.3°C (54.1°F) is considered life-threatening. Even a few minutes in 13°C (55.4°F) water is uncomfortable, and swimming below 10°C (50°F) may cause total loss of breathing control and cold shock, depending on a person's physique.

What is the month with the shortest days in Ofunato?

The month with the shortest days is December, with an average of 9.5h of daylight.

How many hours of daylight does Ofunato have in December?

In Ofunato, Japan, the average length of the day in December is 9.5h.

How many hours of sunshine does Ofunato have in December?

The average sunshine in December is 4.5h.
Average temperature in December - Ofunato, Japan
  • Average high temperature in December: 7.1°C

The warmest month (with the highest average high temperature) is August (26.9°C).
The month with the lowest average high temperature is January (4.1°C).

  • Average low temperature in December: -0.7°C

The month with the highest average low temperature is August (19.8°C).
The coldest month (with the lowest average low temperature) is February (-3.3°C).

Average humidity in December - Ofunato, Japan
  • Average humidity in December: 64%

The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is January (62%).

Average rainfall in December - Ofunato, Japan
  • Average rainfall in December: 44.3mm

The wettest month (with the highest rainfall) is August (197.6mm).
The driest month (with the lowest rainfall) is December (44.3mm).

Average snowfall in December - Ofunato, Japan
  • Average snowfall in December: 70mm

The month with the highest snowfall is February (190mm).
Months with the lowest snowfall are April, May, June, July, August, September and October (0mm).

Average sea temperature in December - Ofunato, Japan
  • Average sea temperature in December: 12.3°C

The best month for swimming (with the highest average sea temperature) is August (22.6°C).
The coldest month (with the lowest average sea temperature) is March (6.8°C).

Average daylight in December / Average sunshine in December - Ofunato, Japan
  • Average daylight in December: 9.5h

The month with the longest days is June (Average daylight: 14.9h).
The month with shortest days is December (Average daylight: 9.5h).

  • Average sunshine in December: 4.5h

The month with most sunshine is May (Average sunshine: 6.7h).
The month with least sunshine is September (Average sunshine: 4.2h).

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