December weather forecast
Nonoichi, Japan

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Weather in December

December, the first month of the winter in Nonoichi, is also a frosty month, with an average temperature ranging between min 4°C (39.2°F) and max 7.8°C (46°F).

Temperature

The move into December indicates a reduction in the average high-temperature, down from November's moderate 13.9°C (57°F) to a chilly 7.8°C (46°F). Nonoichi's nocturnal December readings average at an icy 4°C (39.2°F), showing little variation from the daytime temperatures.

Humidity

In Nonoichi, the average relative humidity in December is 77%.

Rainfall

In Nonoichi, in December, it is raining for 22.2 days, with typically 144mm (5.67") of accumulated precipitation. In Nonoichi, during the entire year, the rain falls for 194.8 days and collects up to 1236mm (48.66") of precipitation.

Snowfall

January through April and December are months with snowfall. December is the first month it typically snows. Throughout December, in the average 8.4 snowfall days, it receives 217mm (8.54") of snow. In Nonoichi, Japan, during the entire year, snow falls for 41.1 days and aggregates up to 896mm (35.28") of snow.

Daylight

With an average of 9h and 42min of daylight, December has the shortest days of the year in Nonoichi.
On the first day of the month, sunrise is at 06:46 and sunset at 16:38. On the last day of December, sunrise is at 07:05 and sunset at 16:47 JST.

Sunshine

In December, the average sunshine is 3.5h.

UV index

The months with the lowest UV index are January, February and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: In December, a daily UV index of 2 turns into the following recommendations:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. Around midday, solar radiation is most harmful; hence, exposure should be limited. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.

Frequently asked questions

What is the average December temperature?

In December, in Nonoichi, the average high-temperature is 7.8°C (46°F), and the average low-temperature is 4°C (39.2°F). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in August is computed to be 34°C (93.2°F).

What is the average humidity in December?

In Nonoichi, the average relative humidity in December is 77%.

How many days does it rain in December in Nonoichi?

In Nonoichi, in December, it is raining for 22.2 days, with typically 144mm (5.67") of accumulated precipitation.

When does it start snowing?

December is the first month it typically snows. Throughout December, in the average 8.4 snowfall days, it receives 217mm (8.54") of snow.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 9h and 42min of daylight.

How many hours of daylight does Nonoichi have in December?

The average day length in December is 9h and 43min.

When is the sunrise / sunset in December?

On the first day of December, sunrise is at 06:46 and sunset at 16:38. On the last day of the month, sunrise is at 07:05 and sunset at 16:47 JST.

How long on average sun shines in December in Nonoichi?

The average sunshine duration in December is 3.5h.

When is the lowest UV index?

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

How high is the UV index in December?

In Nonoichi, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to Sun's UV rays.
Average high temperature
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover

Average temperature in December
Nonoichi, Japan

Average temperature in December - Nonoichi, Japan
  • Average high temperature in December: 7.8°C

The warmest month (with the highest average high temperature) is August (28.8°C).
The month with the lowest average high temperature is January (5°C).

  • Average low temperature in December: 4°C

The month with the highest average low temperature is August (23.5°C).
The coldest months (with the lowest average low temperature) are January and February (0.8°C).

Average pressure in December
Nonoichi, Japan

Average pressure in December - Nonoichi, Japan
  • Average pressure in December: 1018.4mbar

The month with the highest atmospheric pressure is February (1019.6mbar).
The month with the lowest atmospheric pressure is June (1009mbar).

Average wind speed in December
Nonoichi, Japan

Average wind speed in December - Nonoichi, Japan
  • Average wind speed in December: 16.8km/h

The windiest month (with the highest average wind speed) is December (16.8km/h).
The calmest month (with the lowest average wind speed) is June (9.6km/h).

Average humidity in December
Nonoichi, Japan

Average humidity in December - Nonoichi, Japan
  • Average humidity in December: 77%

The month with the highest relative humidity is July (81%).
The months with the lowest relative humidity are April and May (71%).

Average rainfall in December
Nonoichi, Japan

Average rainfall in December - Nonoichi, Japan
  • Average rainfall in December: 144mm

The wettest month (with the highest rainfall) is July (157mm).
The driest month (with the least rainfall) is May (56mm).

Average rainfall days in December
Nonoichi, Japan

Average rainfall days in December - Nonoichi, Japan
  • Average rainfall days in December: 22.2 days

The month with the highest number of rainy days is December (22.2 days).
The month with the least rainy days is May (12 days).

Average snowfall in December
Nonoichi, Japan

Average snowfall in December - Nonoichi, Japan
  • Average snowfall in December: 217mm

The month with the highest snowfall is January (341mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).

Average snowfall days in December
Nonoichi, Japan

Average snowfall days in December - Nonoichi, Japan
  • Average snowfall days in December: 8.4 days

The month with the highest number of snowfall days is January (14.9 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
Nonoichi, Japan

Average daylight in December / Average sunshine in December - Nonoichi, Japan
  • Average daylight in December: 9h and 4min

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 42min).

  • Average sunshine in December: 3h and 3min

The month with the most sunshine is August (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).

Average sunshine days in December
Nonoichi, Japan

Average sunshine days in December - Nonoichi, Japan
  • Average sunshine days in December: 3.6 days

The month with the most sunshine days is May (17.6 days).
The month with the least sunshine days is December (3.6 days).

Average UV index in December
Nonoichi, Japan

Average UV index in December - Nonoichi, 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, February and December (UV index 2).

Average cloud cover in December
Nonoichi, Japan

Average cloud cover in December - Nonoichi, Japan
  • Average cloud cover in December: 65

The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in December
Nonoichi, Japan

Average visibility in December - Nonoichi, Japan
  • Average visibility in December: 9km

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

Nonoichi, Japan

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