December weather forecast
Asakayamacho, Japan

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Weather in December

The first month of the winter, December, is still a cool month in Asakayamacho, Japan, with temperature in the range of an average low of 4.7°C (40.5°F) and an average high of 10°C (50°F).

Temperature

Setting in of December comes with a decrease in the average high-temperature, moving from a refreshing 16°C (60.8°F) in November to a cool 10°C (50°F). The temperature lowers to an average of 4.7°C (40.5°F) during December nights.

Humidity

In December, the average relative humidity is 74%.

Rainfall

In Asakayamacho, in December, it is raining for 14.3 days, with typically 26mm (1.02") of accumulated precipitation. In Asakayamacho, during the entire year, the rain falls for 149 days and collects up to 436mm (17.17") of precipitation.

Snowfall

Months with snowfall in Asakayamacho are January through March and December. December is the first month it typically snows. Throughout December, in the average 3.1 snowfall days, it receives 18mm (0.71") of snow. In Asakayamacho, Japan, during the entire year, snow falls for 14.9 days and aggregates up to 82mm (3.23") of snow.

Daylight

December has the shortest days of the year, with an average of 9h and 54min of daylight.
On the first day of December in Asakayamacho, sunrise is at 06:46 and sunset at 16:47. On the last day of the month, sunrise is at 07:04 and sunset at 16:57 JST.

Sunshine

In December, the average sunshine is 5.1h.

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 unprotected exposure to Sun's UV rays for average individuals.
Note: A typical high UV index of 2 in December suggests the following recommendations:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. It's recommended to limit sun exposure when its radiation is at its peak during midday. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
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Frequently asked questions

What is the temperature in December in Asakayamacho?

The average high-temperature and low-temperature during December are 10°C (50°F) and 4.7°C (40.5°F) respectively. In September, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which represents the influence of relative humidity on air temperature, is computed to be 30°C (86°F).

What is the average humidity in December in Asakayamacho?

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

How many days does it rain in December in Asakayamacho?

In December, in Asakayamacho, Japan, the rain falls for 14.3 days. Throughout December, 26mm (1.02") of precipitation is accumulated.

When does it start to snow in Asakayamacho?

December is the first month it typically snows in Asakayamacho. Throughout December, in the average 3.1 snowfall days, it receives 18mm (0.71") of snow.

What is the month with the shortest days in Asakayamacho?

With an average of 9h and 54min of daylight, December has the shortest days of the year in Asakayamacho.

How many hours of daylight does Asakayamacho have in December?

The average day length in December in Asakayamacho is 9h and 53min.

When is the sunrise / sunset in December in Asakayamacho?

On the first day of December in Asakayamacho, sunrise is at 06:46 and sunset at 16:47. On the last day of the month, sunrise is at 07:04 and sunset at 16:57 JST.

How long on average sun shines in December in Asakayamacho?

In December, the average sunshine duration in Asakayamacho is 5.1h.

What is the month with the lowest UV index in Asakayamacho?

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

How high is the UV index in December in Asakayamacho?

In Asakayamacho, Japan, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to Sun's UV rays.
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
Asakayamacho, Japan

Average temperature in December - Asakayamacho, Japan
  • Average high temperature in December: 10°C

The warmest month (with the highest average high temperature) is August (31.6°C).
The month with the lowest average high temperature is January (7.6°C).

  • Average low temperature in December: 4.7°C

The month with the highest average low temperature is August (24.4°C).
The coldest month (with the lowest average low temperature) is January (2.2°C).

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Average pressure in December
Asakayamacho, Japan

Average pressure in December - Asakayamacho, Japan
  • Average pressure in December: 1019.3mbar

The month with the highest atmospheric pressure is February (1019.7mbar).
The month with the lowest atmospheric pressure is June (1008.8mbar).

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Average wind speed in December
Asakayamacho, Japan

Average wind speed in December - Asakayamacho, Japan
  • Average wind speed in December: 10.3km/h

The windiest month (with the highest average wind speed) is January (10.6km/h).
The calmest month (with the lowest average wind speed) is June (7.8km/h).

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Average humidity in December
Asakayamacho, Japan

Average humidity in December - Asakayamacho, Japan
  • Average humidity in December: 74%

The month with the highest relative humidity is July (77%).
The month with the lowest relative humidity is May (69%).

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Average rainfall in December
Asakayamacho, Japan

Average rainfall in December - Asakayamacho, Japan
  • Average rainfall in December: 26mm

The wettest month (with the highest rainfall) is July (79mm).
The driest month (with the least rainfall) is November (20mm).

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Average rainfall days in December
Asakayamacho, Japan

Average rainfall days in December - Asakayamacho, Japan
  • Average rainfall days in December: 14.3 days

The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is May (8.7 days).

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Average snowfall in December
Asakayamacho, Japan

Average snowfall in December - Asakayamacho, Japan
  • Average snowfall in December: 18mm

The month with the highest snowfall is January (35mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).

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Average snowfall days in December
Asakayamacho, Japan

Average snowfall days in December - Asakayamacho, Japan
  • Average snowfall days in December: 3.1 days

The month with the highest number of snowfall days is January (6 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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

Average daylight in December / Average sunshine in December - Asakayamacho, Japan
  • Average daylight in December: 9h and 5min

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 1min

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

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Average sunshine days in December
Asakayamacho, Japan

Average sunshine days in December - Asakayamacho, Japan
  • Average sunshine days in December: 11.1 days

The month with the most sunshine days is May (20 days).
The month with the least sunshine days is January (10.8 days).

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Average UV index in December
Asakayamacho, Japan

Average UV index in December - Asakayamacho, 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).

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Average cloud cover in December
Asakayamacho, Japan

Average cloud cover in December - Asakayamacho, Japan
  • Average cloud cover in December: 43

The months with the most cloud cover are January and February (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 30).

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Average visibility in December
Asakayamacho, Japan

Average visibility in December - Asakayamacho, Japan
  • Average visibility in December: 10km

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

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Asakayamacho, Japan

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