December weather forecastUshiku, Japan

December

Weather in December

The first month of the winter, December, is also a fresh month in Ushiku, Japan, with an average temperature ranging between min 5.3°C (41.5°F) and max 10.8°C (51.4°F).

Temperature

Transition from November to December is accompanied by a temperature drop, with average high-temperatures decreasing from a refreshing 16°C (60.8°F) to a cool 10.8°C (51.4°F). Ushiku, during December nights, observes an average temperature of 5.3°C (41.5°F).

Humidity

In December, the average relative humidity is 65%.

Rainfall

The months with the least rainfall are January, February and December Rain falls for 7.4 days and accumulates 10mm (0.39") of rain.

Snowfall

In Ushiku, snow does not fall in March through December.

Daylight

With an average of 9h and 48min of daylight, December has the shortest days of the year in Ushiku.
On the first day of the month, sunrise is at 06:31 and sunset at 16:25. On the last day of December, sunrise is at 06:49 and sunset at 16:35 JST.

Sunshine

In Ushiku, the average sunshine in December is 6h.

UV index

In Ushiku, the average daily maximum UV index in December is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the average person.
Note: In December, a daily maximum UV index of 3 leads to the following instructions:
Take precautions - Protection against skin and eye damage is obliged. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.

Frequently asked questions

In December, in Ushiku, the average high-temperature is 10.8°C (51.4°F), and the average low-temperature is 5.3°C (41.5°F). In August, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is computed to be 40°C (104°F).

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

The months with the least rainfall in Ushiku are January, February and December Rain falls for 7.4 days and accumulates 10mm (0.39") of rain.

In Ushiku, in December, it is raining for 7.4 days, with typically 10mm (0.39") of accumulated precipitation.

In Ushiku, snow does not fall in March through December.

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

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

In Ushiku, Japan, the average day length in December is 9h and 46min.

In December, on the first day of the month, sunrise is at 06:31 and sunset at 16:25. On the last day of the month, in Ushiku, Japan, sunrise is at 06:49 and sunset at 16:35 JST.

The average sunshine duration in December in Ushiku, Japan, is 6h.

In December, the average daily maximum UV index in Ushiku, Japan, is 3. A UV Index value of 3 to 5 symbolizes a medium health risk 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
Ushiku, Japan

  • Average high temperature in December: 10.8°C

The warmest month (with the highest average high temperature) is August (31.1°C).
The month with the lowest average high temperature is January (8.7°C).

  • Average low temperature in December: 5.3°C

The month with the highest average low temperature is August (24.3°C).
The coldest month (with the lowest average low temperature) is January (2.4°C).

Average pressure in December
Ushiku, Japan

  • Average pressure in December: 1016.1mbar

The month with the highest atmospheric pressure is November (1018.1mbar).
The month with the lowest atmospheric pressure is June (1009.2mbar).

Average wind speed in December
Ushiku, Japan

  • Average wind speed in December: 12.1km/h

The windiest month (with the highest average wind speed) is April (14km/h).
The calmest month (with the lowest average wind speed) is November (10.8km/h).

Average humidity in December
Ushiku, Japan

  • Average humidity in December: 65%

The month with the highest relative humidity is July (79%).
The month with the lowest relative humidity is January (61%).

Average rainfall in December
Ushiku, Japan

  • Average rainfall in December: 10mm

The wettest month (with the highest rainfall) is October (34mm).
The driest months (with the least rainfall) are January, February and December (10mm).

Average rainfall days in December
Ushiku, Japan

  • Average rainfall days in December: 7.4 days

The month with the highest number of rainy days is June (13.5 days).
The month with the least rainy days is January (5.9 days).

Average snowfall in December
Ushiku, Japan

  • Average snowfall in December: 0mm

The month with the highest snowfall is February (10mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).

Average snowfall days in December
Ushiku, Japan

  • Average snowfall days in December: 0 days

The month with the highest number of snowfall days is February (2.4 days).
The months with the least snowfall days are April, May, June, July, August, September, October, November and December (0 days).

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

  • Average daylight in December: 9h and 48min

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 48min).

  • Average sunshine in December: 6h and 0min

The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 5h and 24min).

Average sunshine days in December
Ushiku, Japan

  • Average sunshine days in December: 21.5 days

The month with the most sunshine days is January (23.8 days).
The month with the least sunshine days is June (12.8 days).

Average UV index in December
Ushiku, Japan

  • Average UV index in December: 3

The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is January (UV index 2).

Average cloud cover in December
Ushiku, Japan

  • Average cloud cover in December: 32

The month with the most cloud cover is June (Cloud cover 48).
The month with the least cloud cover is January (Cloud cover 30).

Average visibility in December
Ushiku, Japan

  • Average visibility in December: 10km

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