December weather forecastFussa, Japan

December

Weather in December

The first month of the winter, December, is also a frosty month in Fussa, Japan, with an average temperature fluctuating between 3.5°C (38.3°F) and 9.8°C (49.6°F).

Temperature

Fussa's transition into December involves a shift in temperature, receding from a moderate 15.1°C (59.2°F) in November to a chilly 9.8°C (49.6°F). In December, Fussa experiences a temperature dip to an average of 3.5°C (38.3°F) at night.

Humidity

In December, the average relative humidity is 64%.

Rainfall

The month with the least rainfall in Fussa is December, when the rain falls for 8.6 days and typically collects 38mm (1.5") of precipitation.

Snowfall

Months with snowfall are January through March, November and December. In Fussa, during December, snow falls for 0.9 days and regularly aggregates up to 3mm (0.12") of snow. In Fussa, during the entire year, snow falls for 10.9 days and aggregates up to 149mm (5.87") of snow.

Daylight

The month with the shortest days is December, with an average of 9h and 48min of daylight.
On the first day of the month, sunrise is at 06:34 and sunset at 16:29. On the last day of December, sunrise is at 06:52 and sunset at 16:39 JST.

Sunshine

In Fussa, the average sunshine in December is 6.6h.

UV index

The months with the lowest UV index in Fussa are January, February and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: In December, a regular UV index of 2 translates into these guidelines:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.

Frequently asked questions

Fussa in December has an average high-temperature of 9.8°C (49.6°F) and an average low-temperature of 3.5°C (38.3°F). In August, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which factors the actual air temperature with the relative humidity, is estimated at 38°C (100.4°F).

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

December is the month with the least rainfall in Fussa, Japan. Rain falls for 8.6 days and accumulates 38mm (1.5") of precipitation.

In Fussa, Japan, in December, during 8.6 rainfall days, 38mm (1.5") of precipitation is typically accumulated.

In Fussa, in December, snow falls for 0.9 days, with typically accumulated 3mm (0.12") of snow.

December has the shortest days of the year, with an average of 9h and 48min of daylight.

In December, the average day length in Fussa is 9h and 47min.

On the first day of December, sunrise is at 06:34 and sunset at 16:29. On the last day of the month, sunrise is at 06:52 and sunset at 16:39 JST.

The average sunshine duration in December in Fussa is 6.6h.

The months with the lowest UV index in Fussa are January, February and December, with an average maximum UV index of 2.

In Fussa, Japan, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a low health threat from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Fussa, Japan

  • Average high temperature in December: 9.8°C

The warmest month (with the highest average high temperature) is August (30.7°C).
The month with the lowest average high temperature is January (7.6°C).

  • Average low temperature in December: 3.5°C

The month with the highest average low temperature is August (23.6°C).
The coldest month (with the lowest average low temperature) is January (0.6°C).

Average pressure in December
Fussa, Japan

  • Average pressure in December: 1016.6mbar

The month with the highest atmospheric pressure is November (1018.3mbar).
The month with the lowest atmospheric pressure is June (1009.2mbar).

Average wind speed in December
Fussa, Japan

  • Average wind speed in December: 9.5km/h

The windiest month (with the highest average wind speed) is April (11.1km/h).
The calmest months (with the lowest average wind speed) are July, August and November (8.7km/h).

Average humidity in December
Fussa, Japan

  • Average humidity in December: 64%

The months with the highest relative humidity are June and July (77%).
The month with the lowest relative humidity is January (61%).

Average rainfall in December
Fussa, Japan

  • Average rainfall in December: 38mm

The wettest month (with the highest rainfall) is October (138mm).
The driest month (with the least rainfall) is December (38mm).

Average rainfall days in December
Fussa, Japan

  • Average rainfall days in December: 8.6 days

The month with the highest number of rainy days is June (19.6 days).
The month with the least rainy days is December (8.6 days).

Average snowfall in December
Fussa, Japan

  • Average snowfall in December: 3mm

The month with the highest snowfall is February (73mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December
Fussa, Japan

  • Average snowfall days in December: 0.9 days

The month with the highest number of snowfall days is February (4.4 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

  • Average daylight in December: 9h and 48min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in December: 6h and 36min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The months with the least sunshine are February and November (Average sunshine: 6h and 18min).

Average sunshine days in December
Fussa, Japan

  • Average sunshine days in December: 18.6 days

The month with the most sunshine days is December (18.6 days).
The month with the least sunshine days is June (8.1 days).

Average UV index in December
Fussa, Japan

  • Average UV index in December: 2

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February and December (UV index 2).

Average cloud cover in December
Fussa, Japan

  • Average cloud cover in December: 26

The month with the most cloud cover is June (Cloud cover 44).
The month with the least cloud cover is January (Cloud cover 25).

Average visibility in December
Fussa, Japan

  • Average visibility in December: 10km

The months with the highest visibility are January, February, November and December (10km).
The months with the lowest visibility are March, April, May, June, July, August, September and October (9km).