December weather forecastHitoto, Japan

December weather for Hitoto, Japan: In Hitoto, Japan, during December, the rain falls for 23.4 days and regularly aggregates up to 166mm (6.54") of precipitation. December, the first month of the winter in Hitoto, is also a frosty month, with temperature in the range of an average high of 8.4°C (47.1°F) and an average low of 4.8°C (40.6°F).

December

Weather in December

December, the first month of the winter in Hitoto, is also a frosty month, with temperature in the range of an average high of 8.4°C (47.1°F) and an average low of 4.8°C (40.6°F).

Temperature

Hitoto, Japan, in December undergoes a mild reduction in the average high-temperature, shifting from November's moderate 13.9°C (57°F) to a chilly 8.4°C (47.1°F). Hitoto's December nights exhibit a subtle drop in temperature, averaging at a wintry 4.8°C (40.6°F), closely aligned with the daytime highs.

Humidity

In December, the average relative humidity is 76%.

Rainfall

In Hitoto, Japan, during December, the rain falls for 23.4 days and regularly aggregates up to 166mm (6.54") of precipitation. Throughout the year, in Hitoto, there are 198.2 rainfall days, and 1464mm (57.64") of precipitation is accumulated.

Snowfall

Months with snowfall in Hitoto are January through April and December. December is the first month it typically snows. Throughout December, in the average 8.7 snowfall days, it receives 163mm (6.42") of snow. Throughout the year, there are 45.9 snowfall days, and 930mm (36.61") of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 9h and 42min of daylight.
On the first day of December, sunrise is at 06:46 and sunset at 16:35. On the last day of the month, sunrise is at 07:05 and sunset at 16:45 JST.

Sunshine

The average sunshine in December in Hitoto, Japan, is 2.9h.

UV index

In December, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for the average person.
Note: In December, the average maximum UV index of 2 translates into the following recommendations:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Stay sun-safe with clothing that is both closely woven and worn loosely. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.

Frequently asked questions

The average high-temperature, in December, in Hitoto, is 8.4°C (47.1°F), while the average low-temperature is 4.8°C (40.6°F). In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is appraised at 35°C (95°F).

In December, the average relative humidity in Hitoto is 76%.

In December, in Hitoto, Japan, the rain falls for 23.4 days. Throughout December, 166mm (6.54") of precipitation is accumulated.

December is the first month it typically snows. Throughout December, in the average 8.7 snowfall days, it receives 163mm (6.42") of snow.

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

In December, the average day length in Hitoto, Japan, is 9h and 41min.

On the first day of December in Hitoto, sunrise is at 06:46 and sunset at 16:35. On the last day of the month, sunrise is at 07:05 and sunset at 16:45 JST.

In December, the average sunshine duration in Hitoto, Japan, is 2.9h.

In Hitoto, Japan, the average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to UV radiation.
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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Hitoto, Japan

  • Average high temperature in December: 8.4°C

The warmest month (with the highest average high temperature) is August (29°C).
The month with the lowest average high temperature is January (5.2°C).

  • Average low temperature in December: 4.8°C

The month with the highest average low temperature is August (23.8°C).
The coldest months (with the lowest average low temperature) are January and February (1.8°C).

Average pressure in December
Hitoto, Japan

  • Average pressure in December: 1018.1mbar

The month with the highest atmospheric pressure is February (1019.5mbar).
The month with the lowest atmospheric pressure is June (1009mbar).

Average wind speed in December
Hitoto, Japan

  • Average wind speed in December: 17.3km/h

The windiest month (with the highest average wind speed) is December (17.3km/h).
The calmest month (with the lowest average wind speed) is June (9.6km/h).

Average humidity in December
Hitoto, Japan

  • Average humidity in December: 76%

The month with the highest relative humidity is July (83%).
The months with the lowest relative humidity are March, April and May (73%).

Average rainfall in December
Hitoto, Japan

  • Average rainfall in December: 166mm

The wettest month (with the highest rainfall) is July (167mm).
The driest month (with the least rainfall) is May (76mm).

Average rainfall days in December
Hitoto, Japan

  • Average rainfall days in December: 23.4 days

The month with the highest number of rainy days is December (23.4 days).
The month with the least rainy days is May (12 days).

Average snowfall in December
Hitoto, Japan

  • Average snowfall in December: 163mm

The month with the highest snowfall is January (390mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).

Average snowfall days in December
Hitoto, Japan

  • Average snowfall days in December: 8.7 days

The month with the highest number of snowfall days is January (17 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

  • Average daylight in December: 9h and 42min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in December: 2h and 54min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 2h and 30min).

Average sunshine days in December
Hitoto, Japan

  • Average sunshine days in December: 3.7 days

The month with the most sunshine days is May (17.7 days).
The month with the least sunshine days is December (3.7 days).

Average UV index in December
Hitoto, Japan

  • Average UV index in December: 2

The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is January (UV index 1).

Average cloud cover in December
Hitoto, Japan

  • Average cloud cover in December: 72

The month with the most cloud cover is January (Cloud cover 76).
The months with the least cloud cover are May and August (Cloud cover 36).

Average visibility in December
Hitoto, Japan

  • Average visibility in December: 9km

The month with the highest visibility is October (10km).
The month with the lowest visibility is January (8km).