December weather forecast
Fukuoka, Japan

Weather in December

December, the first month of the winter, in Fukuoka, is still a cool month, with temperature in the range of an average high of 12.5°C (54.5°F) and an average low of 5.2°C (41.4°F).

Temperature

In December, the average high-temperature decreases, from a comfortable 17.6°C (63.7°F) in November, to a fresh 12.5°C (54.5°F). In December, the average low-temperature is 5.2°C (41.4°F).

Humidity

The average relative humidity in December is 65%.

Rainfall

The month with the least rainfall is December when the rain falls for 10.3 days and typically collects 53.8mm (2.12") of precipitation.

Snowfall

April through December are months without snowfall in Fukuoka.

Sea temperature

In December, the average sea temperature is 18.3°C (64.9°F).
Note: 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).

Daylight

The month with the shortest days is December, with an average of 10h of daylight.

Sunshine

The average sunshine in December is 3.8h.

UV index

Months with the lowest UV index in Fukuoka, Japan, are January and December, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to the UV radiation for the average person.
Note: In December, the average maximum UV index of 3 translate into the following recommendations:
Take precautions - Protection against the skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the average humidity in December in Fukuoka?

In Fukuoka, Japan, the average relative humidity in December is 65%.

What is the driest month in Fukuoka?

December is the month with the least rainfall in Fukuoka, Japan. Rain falls for 10.3 days and accumulates 53.8mm (2.12") of precipitation.

How many days does it rain in December in Fukuoka?

In Fukuoka, in December, during 10.3 rainfall days, 53.8mm (2.12") of precipitation is typically accumulated.

When it does not snow in Fukuoka?

April through December are months without snowfall.

Does it snow in Fukuoka in December?

In Fukuoka, in December, it doesn't snow. In January, it regularly snows.

What is the sea water temperature in December in Fukuoka?

In December, the average sea temperature in Fukuoka, Japan, 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 Fukuoka?

December has the shortest days of the year in Fukuoka, Japan, with an average of 10h of daylight.

How many hours of daylight does Fukuoka have in December?

In December, the average length of the day is 10h.

How long on average sun shines in December in Fukuoka?

In Fukuoka, Japan, the average sunshine in December is 3.8h.

What is the month with the lowest UV index in Fukuoka?

January and December, with an average maximum UV index of 3, are months with the lowest UV index in Fukuoka, Japan.

How high is the UV index in December in Fukuoka?

In Fukuoka, Japan, the average daily maximum UV index in December is 3. A UV Index of 3 to 5 symbolizes a medium health risk from unsafe exposure to the Sun's UV rays.

Average temperature in December
Fukuoka, Japan

Average temperature in December - Fukuoka, Japan
  • Average high temperature in December: 12.5°C

The warmest month (with the highest average high temperature) is August (31.6°C).
The month with the lowest average high temperature is January (9.8°C).

  • Average low temperature in December: 5.2°C

The month with the highest average low temperature is August (24.5°C).
The coldest month (with the lowest average low temperature) is January (3.2°C).

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Average humidity in December
Fukuoka, Japan

Average humidity in December - Fukuoka, Japan
  • Average humidity in December: 65%

The month with the highest relative humidity is June (76%).
Months with the lowest relative humidity are January and February (64%).

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Average rainfall in December
Fukuoka, Japan

Average rainfall in December - Fukuoka, Japan
  • Average rainfall in December: 53.8mm

The wettest month (with the highest rainfall) is June (272.1mm).
The driest month (with the least rainfall) is December (53.8mm).

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Average rainfall days in December
Fukuoka, Japan

Average rainfall days in December - Fukuoka, Japan
  • Average rainfall days in December: 10.3 days

The month with the highest number of rainy days is March (12.9 days).
The month with the least rainy days is October (7.3 days).

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Average snowfall in December
Fukuoka, Japan

Average snowfall in December - Fukuoka, Japan
  • Average snowfall in December: 0mm

Months with the highest snowfall are January and February (20mm).
Months with the least snowfall are April, May, June, July, August, September, October, November and December (0mm).

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Average snowfall days in December
Fukuoka, Japan

Average snowfall days in December - Fukuoka, Japan
  • Average snowfall days in December: 3.4 days

The month with the highest number of snowfall days is January (6.8 days).
Months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average sea temperature in December
Fukuoka, Japan

Average sea temperature in December - Fukuoka, Japan
  • Average sea temperature in December: 18.3°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 (14.2°C).

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Average daylight in December /
Average sunshine in December
Fukuoka, Japan

Average daylight in December / Average sunshine in December - Fukuoka, Japan
  • Average daylight in December: 10h

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 10h).

  • Average sunshine in December: 3.8h

The month with the most sunshine is August (Average sunshine: 6.4h).
The month with the least sunshine is January (Average sunshine: 3.2h).

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Average UV index in December
Fukuoka, Japan

Average UV index in December - Fukuoka, Japan
  • Average UV index in December: 3

The month with the highest UV index is July (UV index 11).
Months with the lowest UV index are January and December (UV index 3).

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