December weather forecastNeko, Japan

December

Weather in December

December, the first month of the winter in Neko, is also a frosty month, with temperature in the range of an average low of 2.2°C (36°F) and an average high of 6.9°C (44.4°F).

Temperature

December weather is marked by a drop in the average high-temperature, falling from a mild 13°C (55.4°F) in November to a chilly 6.9°C (44.4°F). Neko, during the nights of December, averages a temperature close to its daytime high, at a cold 2.2°C (36°F).

Humidity

In December, the average relative humidity in Neko, Japan, is 74%.

Rainfall

In December, in Neko, the rain falls for 10.1 days. Throughout December, 32mm (1.26") of precipitation is accumulated. In Neko, during the entire year, the rain falls for 134.2 days and collects up to 724mm (28.5") of precipitation.

Snowfall

Months with snowfall are January through April and December. December is the first month it typically snows. Throughout December, in the average 5.2 snowfall days, it receives 28mm (1.1") of snow. Throughout the year, in Neko, there are 24.2 snowfall days, and 190mm (7.48") of snow is accumulated.

Daylight

With an average of 9h and 30min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 06:33 and sunset at 16:15. On the last day of the month, sunrise is at 06:52 and sunset at 16:24 JST.

Sunshine

The average sunshine in December is 5.4h.

UV index

January through March and December, with an average maximum UV index of 2, are months with the lowest UV index in Neko. A UV Index reading of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for the average person.
Note: A typical high UV index of 2 in December suggests the following recommendations:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.

Frequently asked questions

In December, the average high-temperature and low-temperature in Neko, Japan, are 6.9°C (44.4°F) and 2.2°C (36°F) respectively. The average heat index (a.k.a. 'real feel', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in August is evaluated at 32°C (89.6°F).

In Neko, Japan, the average relative humidity in December is 74%.

In Neko, in December, during 10.1 rainfall days, 32mm (1.26") of precipitation is typically accumulated.

December is the first month it typically snows in Neko, Japan. Throughout December, in the average 5.2 snowfall days, it receives 28mm (1.1") of snow.

The month with the shortest days in Neko is December, with an average of 9h and 30min of daylight.

In Neko, the average day length in December is 9h and 32min.

On the first day of December, sunrise is at 06:33 and sunset at 16:15. On the last day of the month, sunrise is at 06:52 and sunset at 16:24 JST.

The average sunshine duration in December in Neko, Japan, is 5.4h.

The months with the lowest UV index in Neko are January through March and December, with an average maximum UV index of 2.

The average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Neko, Japan

  • Average high temperature in December: 6.9°C

The warmest month (with the highest average high temperature) is August (27.7°C).
The month with the lowest average high temperature is January (3.8°C).

  • Average low temperature in December: 2.2°C

The month with the highest average low temperature is August (21.7°C).
The coldest month (with the lowest average low temperature) is February (-1°C).

Average pressure in December
Neko, Japan

  • Average pressure in December: 1016.1mbar

The month with the highest atmospheric pressure is November (1018.6mbar).
The month with the lowest atmospheric pressure is June (1009.3mbar).

Average wind speed in December
Neko, Japan

  • Average wind speed in December: 15km/h

The windiest month (with the highest average wind speed) is January (15.4km/h).
The calmest month (with the lowest average wind speed) is July (9km/h).

Average humidity in December
Neko, Japan

  • Average humidity in December: 74%

The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is April (70%).

Average rainfall in December
Neko, Japan

  • Average rainfall in December: 32mm

The wettest month (with the highest rainfall) is October (105mm).
The driest month (with the least rainfall) is February (23mm).

Average rainfall days in December
Neko, Japan

  • Average rainfall days in December: 10.1 days

The month with the highest number of rainy days is July (16.1 days).
The month with the least rainy days is February (7.3 days).

Average snowfall in December
Neko, Japan

  • Average snowfall in December: 28mm

The month with the highest snowfall is January (62mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).

Average snowfall days in December
Neko, Japan

  • Average snowfall days in December: 5.2 days

The month with the highest number of snowfall days is January (7.8 days).
The months with the least snowfall days are May, June, July, August, September, October and November (0 days).

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

  • Average daylight in December: 9h and 30min

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

  • Average sunshine in December: 5h and 24min

The month with the most sunshine is May (Average sunshine: 9h and 30min).
The months with the least sunshine are January and February (Average sunshine: 5h and 12min).

Average sunshine days in December
Neko, Japan

  • Average sunshine days in December: 16.9 days

The month with the most sunshine days is May (21.3 days).
The month with the least sunshine days is July (13.4 days).

Average UV index in December
Neko, Japan

  • Average UV index in December: 2

The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February, March and December (UV index 2).

Average cloud cover in December
Neko, Japan

  • Average cloud cover in December: 42

The month with the most cloud cover is July (Cloud cover 48).
The months with the least cloud cover are May and November (Cloud cover 36).

Average visibility in December
Neko, Japan

  • Average visibility in December: 10km

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