December weather forecast
Fukuoka, Japan

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Weather in December

December in Fukuoka sees a return to the chill of winter, with temperatures registering a further drop. The city witnesses the first snowflakes of the season, transforming it into a winter wonderland. Another distinctive feature of the month is the shortest daylight period, reducing the duration of sunlight. With the holiday season in full swing, the city still bustles with activity despite the cold. As the year ends and a new one begins, Fukuoka anticipates the full impact of winter.

Temperature

The average high-temperature drops in December, from November's enjoyable 17.6°C (63.7°F) to a cool 12.5°C (54.5°F). An average nighttime temperature of 5.2°C (41.4°F) is observed in Fukuoka during December.

Humidity

In December, the average relative humidity is 65%.

Rainfall

The month with the least rainfall in Fukuoka is December, when the rain falls for 10.3 days and typically collects 54mm (2.13") of precipitation.

Snowfall

April through December are months without snowfall.

Sea temperature

In Fukuoka, the average seawater temperature in December is 18.3°C (64.9°F).
Note: Swimming in water with a temperature of 18.3°C (64.9°F) is not a pleasurable experience for the majority. As the temperature falls below 21°C (69.8°F), it becomes increasingly hard to control one's breathing.

Daylight

With an average of 10h and 0min of daylight, December has the shortest days of the year in Fukuoka.
On the first day of December in Fukuoka, sunrise is at 07:04 and sunset at 17:10. On the last day of the month, sunrise is at 07:22 and sunset at 17:20 JST.

Sunshine

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

UV index

The months with the lowest UV index in Fukuoka are January and December, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the average person.
Note: In December, a daily UV index of 3 turns into the following recommendations:
Preventative actions are necessary - Recommendations to ward off sunburn are given. It's recommended to limit sun exposure when its radiation is at its peak during midday. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
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Frequently asked questions

What is the temperature in December in Fukuoka?

The average high-temperature, in December, in Fukuoka, is 12.5°C (54.5°F), while the average low-temperature is 5.2°C (41.4°F). In September, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is calculated to be 31°C (87.8°F).

What is the average humidity in December in Fukuoka?

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 54mm (2.13") of precipitation.

How much does it rain in Fukuoka in December?

In December, the rain falls for 10.3 days. Throughout December, 54mm (2.13") of precipitation is accumulated.

When it does not snow in Fukuoka?

In Fukuoka, snow does not fall in April through December.

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 Fukuoka, Japan, in December, the average water temperature is 18.3°C (64.9°F). For swimming, a surface water temperature of 18.3°C (64.9°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).

What is the month with the shortest days in Fukuoka?

With an average of 10h and 0min of daylight, December has the shortest days of the year in Fukuoka.

How many hours of daylight does Fukuoka have in December?

In December, the average day length in Fukuoka, Japan, is 9h and 58min.

What time are sunrise and sunset in December in Fukuoka?

On the first day of December, sunrise is at 07:04 and sunset at 17:10. On the last day of the month, sunrise is at 07:22 and sunset at 17:20 JST.

How long on average sun shines in December in Fukuoka?

The average sunshine duration in December in Fukuoka is 3.8h.

What are the months with the lowest UV index in Fukuoka?

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

What is the UV index reading in December in Fukuoka?

In Fukuoka, Japan, the average daily maximum UV index in December is 3. A UV Index value of 3 to 5 symbolizes a medium health risk from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average UV index

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%).
The 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

The months with the highest snowfall are January and February (20mm).
The 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).
The 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 and 0min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in December: 3h and 5min

The month with the most sunshine is August (Average sunshine: 6h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).

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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).
The months with the lowest UV index are January and December (UV index 3).

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Fukuoka, Japan

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