December weather forecastUruido, Japan

December

Weather in December

The first month of the winter, December, is still a cool month in Uruido, Japan, with an average temperature ranging between min 3.9°C (39°F) and max 10.1°C (50.2°F).

Temperature

December brings a drop in Uruido's average high-temperature, falling from a moderate 15.8°C (60.4°F) in November to a cool 10.1°C (50.2°F). Uruido records an average nighttime low-temperature of 3.9°C (39°F) throughout December.

Humidity

The average relative humidity in December is 62%.

Rainfall

The month with the least rainfall is December, when the rain falls for 7.2 days and typically collects 26mm (1.02") of precipitation.

Snowfall

January through March, November and December are months with snowfall. In Uruido, in December, during 0.1 snowfall days, 1mm (0.04") of snow is typically accumulated. In Uruido, during the entire year, snow falls for 4.2 days and aggregates up to 66mm (2.6") of snow.

Daylight

With an average of 9h and 48min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 06:33 and sunset at 16:27. On the last day of December, sunrise is at 06:51 and sunset at 16:37 JST.

Sunshine

In December, the average sunshine is 6.4h.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: In December, the maximum UV index of 2 translates into these guidelines:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.

Frequently asked questions

In December, the average high-temperature and low-temperature are 10.1°C (50.2°F) and 3.9°C (39°F) respectively. The average heat index (a.k.a. 'real feel', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in September is calculated to be 30°C (86°F).

The average relative humidity in December in Uruido is 62%.

The month with the least rainfall in Uruido is December, when the rain falls for 7.2 days and typically collects 26mm (1.02") of precipitation.

In Uruido, Japan, in December, it is raining for 7.2 days, with typically 26mm (1.02") of accumulated precipitation.

In Uruido, in December, during 0.1 snowfall days, 1mm (0.04") of snow is typically accumulated.

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

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

In December, on the first day of the month, sunrise is at 06:33 and sunset at 16:27. On the last day of the month, in Uruido, Japan, sunrise is at 06:51 and sunset at 16:37 JST.

In Uruido, Japan, the average sunshine duration in December is 6.4h.

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

In December, the average daily maximum UV index in Uruido is 2. A UV Index value of 2, and less, symbolizes a low health risk from unsafe 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
Uruido, Japan

  • Average high temperature in December: 10.1°C

The warmest month (with the highest average high temperature) is August (32.1°C).
The month with the lowest average high temperature is January (8°C).

  • Average low temperature in December: 3.9°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 (1°C).

Average pressure in December
Uruido, Japan

  • Average pressure in December: 1016.5mbar

The month with the highest atmospheric pressure is November (1018.4mbar).
The month with the lowest atmospheric pressure is June (1009.2mbar).

Average wind speed in December
Uruido, Japan

  • Average wind speed in December: 9.9km/h

The windiest month (with the highest average wind speed) is April (10.9km/h).
The calmest month (with the lowest average wind speed) is November (8.2km/h).

Average humidity in December
Uruido, Japan

  • Average humidity in December: 62%

The months with the highest relative humidity are June and July (74%).
The month with the lowest relative humidity is January (59%).

Average rainfall in December
Uruido, Japan

  • Average rainfall in December: 26mm

The wettest month (with the highest rainfall) is October (107mm).
The driest month (with the least rainfall) is December (26mm).

Average rainfall days in December
Uruido, Japan

  • Average rainfall days in December: 7.2 days

The month with the highest number of rainy days is July (20.8 days).
The month with the least rainy days is January (5.8 days).

Average snowfall in December
Uruido, Japan

  • Average snowfall in December: 1mm

The month with the highest snowfall is February (39mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December
Uruido, Japan

  • Average snowfall days in December: 0.1 days

The month with the highest number of snowfall days is February (2.3 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
Uruido, 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 24min

The month with the most sunshine is August (Average sunshine: 9h and 42min).
The months with the least sunshine are February and November (Average sunshine: 6h and 6min).

Average sunshine days in December
Uruido, Japan

  • Average sunshine days in December: 22.5 days

The month with the most sunshine days is January (24.4 days).
The month with the least sunshine days is July (7.3 days).

Average UV index in December
Uruido, 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 and December (UV index 2).

Average cloud cover in December
Uruido, Japan

  • Average cloud cover in December: 29

The month with the most cloud cover is June (Cloud cover 47).
The month with the least cloud cover is January (Cloud cover 26).

Average visibility in December
Uruido, Japan

  • Average visibility in December: 10km

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