December weather forecast
Totsugi, Japan

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Weather in December

The first month of the winter, December, is still a cool month in Totsugi, Japan, with temperature in the range of an average high of 10.4°C (50.7°F) and an average low of 4.4°C (39.9°F).

Temperature

A moderate decline in the average high-temperature is seen during December, decreasing from a comfortable 16.5°C (61.7°F) in November to a cool 10.4°C (50.7°F). The low-temperature average for Totsugi during December stands at a wintry 4.4°C (39.9°F).

Humidity

In December, the average relative humidity in Totsugi is 75%.

Rainfall

In Totsugi, Japan, during December, the rain falls for 12.1 days and regularly aggregates up to 49mm (1.93") of precipitation. Throughout the year, there are 179.9 rainfall days, and 1028mm (40.47") of precipitation is accumulated.

Snowfall

January through March and December are months with snowfall in Totsugi. December is the first month it typically snows in Totsugi. Throughout December, in the average 1.6 snowfall days, it receives 13mm (0.51") of snow. In Totsugi, Japan, during the entire year, snow falls for 7 days and aggregates up to 38mm (1.5") of snow.

Daylight

December has the shortest days of the year in Totsugi, Japan, with an average of 10h and 0min of daylight.
On the first day of the month, sunrise is at 07:01 and sunset at 17:10. On the last day of December, sunrise is at 07:18 and sunset at 17:20 JST.

Sunshine

The average sunshine in December in Totsugi, Japan, is 5.3h.

UV index

January and December, with an average maximum UV index of 2, are months with the lowest UV index in Totsugi. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for the average person.
Note: The maximum daily UV index of 2 during December translates into the following directions:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.

Frequently asked questions

What are the temperatures in Totsugi in December?

In Totsugi, in December, the average high-temperature is 10.4°C (50.7°F), and the average low-temperature is 4.4°C (39.9°F). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in August is computed to be 38°C (100.4°F).

What is the average humidity in December in Totsugi?

In December, the average relative humidity in Totsugi, Japan, is 75%.

How many days does it rain in December in Totsugi?

In Totsugi, during December, the rain falls for 12.1 days and regularly aggregates up to 49mm (1.93") of precipitation.

When does it start to snow in Totsugi?

December is the first month it typically snows. Throughout December, in the average 1.6 snowfall days, it receives 13mm (0.51") of snow.

What is the month with the shortest days in Totsugi?

With an average of 10h and 0min of daylight, December has the shortest days of the year in Totsugi.

What is the average length of the day in December in Totsugi?

The average day length in December in Totsugi is 10h and 2min.

What time are sunrise and sunset in December in Totsugi?

In December, on the first day of the month, sunrise is at 07:01 and sunset at 17:10. On the last day of the month, in Totsugi, Japan, sunrise is at 07:18 and sunset at 17:20 JST.

How long on average sun shines in December in Totsugi?

In December, the average sunshine duration is 5.3h.

What are the months with the lowest UV index in Totsugi?

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

How high is the UV index in December in Totsugi?

The average daily maximum UV index in December in Totsugi is 2. A UV Index reading of 2, and below, represents a low health threat from exposure to the Sun's UV radiation.
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
Totsugi, Japan

Average temperature in December - Totsugi, Japan
  • Average high temperature in December: 10.4°C

The warmest month (with the highest average high temperature) is August (30.4°C).
The month with the lowest average high temperature is January (8.3°C).

  • Average low temperature in December: 4.4°C

The month with the highest average low temperature is August (23.3°C).
The coldest month (with the lowest average low temperature) is January (1.7°C).

Average pressure in December
Totsugi, Japan

Average pressure in December - Totsugi, Japan
  • Average pressure in December: 1021.2mbar

The month with the highest atmospheric pressure is January (1021.8mbar).
The month with the lowest atmospheric pressure is June (1008.2mbar).

Average wind speed in December
Totsugi, Japan

Average wind speed in December - Totsugi, Japan
  • Average wind speed in December: 8.1km/h

The windiest month (with the highest average wind speed) is March (8.7km/h).
The calmest month (with the lowest average wind speed) is June (7km/h).

Average humidity in December
Totsugi, Japan

Average humidity in December - Totsugi, Japan
  • Average humidity in December: 75%

The month with the highest relative humidity is July (83%).
The months with the lowest relative humidity are March and April (72%).

Average rainfall in December
Totsugi, Japan

Average rainfall in December - Totsugi, Japan
  • Average rainfall in December: 49mm

The wettest month (with the highest rainfall) is June (216mm).
The driest month (with the least rainfall) is January (36mm).

Average rainfall days in December
Totsugi, Japan

Average rainfall days in December - Totsugi, Japan
  • Average rainfall days in December: 12.1 days

The month with the highest number of rainy days is July (23.4 days).
The month with the least rainy days is January (10.5 days).

Average snowfall in December
Totsugi, Japan

Average snowfall in December - Totsugi, Japan
  • Average snowfall in December: 13mm

The month with the highest snowfall is January (16mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).

Average snowfall days in December
Totsugi, Japan

Average snowfall days in December - Totsugi, Japan
  • Average snowfall days in December: 1.6 days

The month with the highest number of snowfall days is January (3.3 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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

Average daylight in December / Average sunshine in December - Totsugi, Japan
  • Average daylight in December: 10h and 0min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in December: 5h and 2min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).

Average sunshine days in December
Totsugi, Japan

Average sunshine days in December - Totsugi, Japan
  • Average sunshine days in December: 16 days

The month with the most sunshine days is October (18.1 days).
The month with the least sunshine days is July (4.9 days).

Average UV index in December
Totsugi, Japan

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

Average cloud cover in December
Totsugi, Japan

Average cloud cover in December - Totsugi, Japan
  • Average cloud cover in December: 41

The month with the most cloud cover is June (Cloud cover 50).
The month with the least cloud cover is October (Cloud cover 31).

Average visibility in December
Totsugi, Japan

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

The month with the highest visibility is November (10km).
The months with the lowest visibility are June and July (8km).

Totsugi, Japan

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