December weather forecastKaneshi, Japan

December

Weather in December

December, the first month of the winter in Kaneshi, is also an agreeable month, with an average temperature varying between 20.2°C (68.4°F) and 18.3°C (64.9°F).

Temperature

The shift from November to December includes a small decrease in the average high-temperature, from a moderately hot 23.6°C (74.5°F) to an agreeable 20.2°C (68.4°F). Kaneshi's nocturnal December readings average at a comfortable 18.3°C (64.9°F), showing little variation from the daytime temperatures.

Humidity

In Kaneshi, the average relative humidity in December is 73%.

Rainfall

In Kaneshi, during December, the rain falls for 20.4 days and regularly aggregates up to 78mm (3.07") of precipitation. In Kaneshi, during the entire year, the rain falls for 229.8 days and collects up to 1512mm (59.53") of precipitation.

Daylight

The month with the shortest days in Kaneshi, Japan, is December, with an average of 10h and 30min of daylight.
On the first day of December, sunrise is at 06:59 and sunset at 17:34. On the last day of the month, sunrise is at 07:16 and sunset at 17:46 JST.

Sunshine

The average sunshine in December in Kaneshi is 4.2h.

UV index

The months with the lowest UV index in Kaneshi are January and December, with an average maximum UV index of 4. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: A maximum high UV index of 4 in December translates into the following recommendations:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. When the Sun is at its strongest around midday, find shade and limit exposure. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.

Frequently asked questions

In Kaneshi, in December, the average high-temperature is 20.2°C (68.4°F), and the average low-temperature is 18.3°C (64.9°F). In September, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines relative humidity and air temperature, is evaluated at 34°C (93.2°F).

In December, the average relative humidity in Kaneshi is 73%.

In December, the rain falls for 20.4 days. Throughout December, 78mm (3.07") of precipitation is accumulated.

With an average of 10h and 30min of daylight, December has the shortest days of the year in Kaneshi.

The average day length in December is 10h and 30min.

In December, on the first day of the month, sunrise is at 06:59 and sunset at 17:34. On the last day of the month, in Kaneshi, Japan, sunrise is at 07:16 and sunset at 17:46 JST.

The average sunshine duration in December is 4.2h.

The months with the lowest UV index in Kaneshi, Japan, are January and December, with an average maximum UV index of 4.

The average daily maximum UV index in December in Kaneshi, Japan, is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Kaneshi, Japan

  • Average high temperature in December: 20.2°C

The warmest month (with the highest average high temperature) is August (29.4°C).
The month with the lowest average high temperature is January (18.6°C).

  • Average low temperature in December: 18.3°C

The month with the highest average low temperature is August (27.8°C).
The coldest month (with the lowest average low temperature) is January (16.3°C).

Average pressure in December
Kaneshi, Japan

  • Average pressure in December: 1020mbar

The month with the highest atmospheric pressure is January (1021mbar).
The month with the lowest atmospheric pressure is August (1006.7mbar).

Average wind speed in December
Kaneshi, Japan

  • Average wind speed in December: 25.7km/h

The windiest month (with the highest average wind speed) is December (25.7km/h).
The calmest month (with the lowest average wind speed) is May (18.4km/h).

Average humidity in December
Kaneshi, Japan

  • Average humidity in December: 73%

The month with the highest relative humidity is June (87%).
The month with the lowest relative humidity is January (72%).

Average rainfall in December
Kaneshi, Japan

  • Average rainfall in December: 78mm

The wettest month (with the highest rainfall) is June (228mm).
The driest month (with the least rainfall) is January (63mm).

Average rainfall days in December
Kaneshi, Japan

  • Average rainfall days in December: 20.4 days

The month with the highest number of rainy days is June (22.6 days).
The month with the least rainy days is November (16.2 days).

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

  • Average daylight in December: 10h and 30min

The month with the longest days is June (Average daylight: 13h and 48min).
The month with the shortest days is December (Average daylight: 10h and 30min).

  • Average sunshine in December: 4h and 12min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

Average sunshine days in December
Kaneshi, Japan

  • Average sunshine days in December: 7.1 days

The month with the most sunshine days is May (11.1 days).
The month with the least sunshine days is June (5.4 days).

Average UV index in December
Kaneshi, Japan

  • Average UV index in December: 4

The months with the highest UV index are June, July, August and September (UV index 7).
The months with the lowest UV index are January and December (UV index 4).

Average cloud cover in December
Kaneshi, Japan

  • Average cloud cover in December: 59

The month with the most cloud cover is January (Cloud cover 63).
The months with the least cloud cover are July and August (Cloud cover 37).

Average visibility in December
Kaneshi, Japan

  • Average visibility in December: 10km

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