December weather forecastKugui, Japan

December

Weather in December

December, the first month of the winter in Kugui, is still a cool month, with an average temperature fluctuating between 6.9°C (44.4°F) and 10.8°C (51.4°F).

Temperature

Kugui's average high-temperature decreases in December, falling from a refreshing 16.4°C (61.5°F) in November to a fresh 10.8°C (51.4°F). Kugui, during the December nights, maintains an average temperature of 6.9°C (44.4°F), closely aligned with its daytime readings.

Humidity

The average relative humidity in December is 70%.

Rainfall

In Kugui, during December, the rain falls for 8.1 days and regularly aggregates up to 14mm (0.55") of precipitation. In Kugui, during the entire year, the rain falls for 100.2 days and collects up to 317mm (12.48") of precipitation.

Snowfall

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

Daylight

The month with the shortest days is December, with an average of 9h and 54min of daylight.
On the first day of the month, sunrise is at 06:52 and sunset at 16:52. On the last day of December, sunrise is at 07:10 and sunset at 17:02 JST.

Sunshine

The average sunshine in December is 5h.

UV index

January and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum UV index of 2 during December leads to these instructions:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Boost your sun resistance with garments that are densely woven yet spacious. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.

Frequently asked questions

The high-temperature, in December, in Kugui, records 10.8°C (51.4°F), while the low-temperature is 6.9°C (44.4°F). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in August is computed to be 37°C (98.6°F).

In Kugui, the average relative humidity in December is 70%.

In Kugui, during December, the rain falls for 8.1 days and regularly aggregates up to 14mm (0.55") of precipitation.

March through December are months without snowfall in Kugui, Japan.

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

The month with the shortest days is December, with an average of 9h and 54min of daylight.

In Kugui, Japan, the average day length in December is 9h and 53min.

On the first day of December, sunrise is at 06:52 and sunset at 16:52. On the last day of the month, sunrise is at 07:10 and sunset at 17:02 JST.

In Kugui, the average sunshine duration in December is 5h.

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

In December, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health 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
Kugui, Japan

  • Average high temperature in December: 10.8°C

The warmest month (with the highest average high temperature) is August (30.3°C).
The month with the lowest average high temperature is January (8.7°C).

  • Average low temperature in December: 6.9°C

The month with the highest average low temperature is August (25.6°C).
The coldest month (with the lowest average low temperature) is January (4.4°C).

Average pressure in December
Kugui, Japan

  • Average pressure in December: 1020.1mbar

The months with the highest atmospheric pressure are January and February (1020.4mbar).
The month with the lowest atmospheric pressure is June (1008.5mbar).

Average wind speed in December
Kugui, Japan

  • Average wind speed in December: 18.2km/h

The windiest month (with the highest average wind speed) is January (18.3km/h).
The calmest month (with the lowest average wind speed) is June (10.1km/h).

Average humidity in December
Kugui, Japan

  • Average humidity in December: 70%

The month with the highest relative humidity is July (80%).
The month with the lowest relative humidity is March (67%).

Average rainfall in December
Kugui, Japan

  • Average rainfall in December: 14mm

The wettest month (with the highest rainfall) is July (56mm).
The driest month (with the least rainfall) is November (10mm).

Average rainfall days in December
Kugui, Japan

  • Average rainfall days in December: 8.1 days

The month with the highest number of rainy days is July (12.4 days).
The month with the least rainy days is January (5.9 days).

Average snowfall in December
Kugui, Japan

  • Average snowfall in December: 0mm

The month with the highest snowfall is February (5mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).

Average snowfall days in December
Kugui, Japan

  • Average snowfall days in December: 0.6 days

The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

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

  • Average daylight in December: 9h and 54min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in December: 5h and 0min

The month with the most sunshine is August (Average sunshine: 11h and 0min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days in December
Kugui, Japan

  • Average sunshine days in December: 19.8 days

The month with the most sunshine days is May (23.5 days).
The month with the least sunshine days is July (17.3 days).

Average UV index in December
Kugui, Japan

  • Average UV index in December: 2

The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 2).

Average cloud cover in December
Kugui, Japan

  • Average cloud cover in December: 43

The month with the most cloud cover is February (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in December
Kugui, Japan

  • Average visibility in December: 10km

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