December weather forecastNishikicho, Japan

December

Weather in December

December, the first month of the winter in Nishikicho, is also a fresh month, with an average temperature varying between 4.8°C (40.6°F) and 10.6°C (51.1°F).

Temperature

December comes with a drop in the average high-temperature, falling from November's refreshing 16.2°C (61.2°F) to a fresh 10.6°C (51.1°F). Nishikicho experiences a mean low-temperature of 4.8°C (40.6°F) during December.

Humidity

In December, the average relative humidity in Nishikicho is 62%.

Rainfall

December is the month with the least rainfall. Rain falls for 6.2 days and accumulates 19mm (0.75") of precipitation.

Snowfall

In Nishikicho, snow does not fall in April through October and December.

Daylight

With an average of 9h and 48min of daylight, December has the shortest days of the year in Nishikicho.
On the first day of the month, sunrise is at 06:33 and sunset at 16:29. On the last day of December, sunrise is at 06:51 and sunset at 16:38 JST.

Sunshine

In Nishikicho, the average sunshine in December is 6.4h.

UV index

In December, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: A maximum high daily UV index of 3 during December translates into the following directions:
Make use of precautions - It is urged to ward off sun damage. Around midday, solar radiation is most harmful; hence, exposure should be limited. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.

Frequently asked questions

December temperatures vary between a high-temperature of 10.6°C (51.1°F) and a low-temperature of 4.8°C (40.6°F). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, in September is computed to be 30°C (86°F).

The average relative humidity in December in Nishikicho, Japan, is 62%.

December is the month with the least rainfall. Rain falls for 6.2 days and accumulates 19mm (0.75") of precipitation.

In Nishikicho, in December, it is raining for 6.2 days, with typically 19mm (0.75") of accumulated precipitation.

April through October and December are months without snowfall.

In December, in Nishikicho, it doesn't snow. November is the latest month when it typically snows.

December has the shortest days of the year in Nishikicho, Japan, with an average of 9h and 48min of daylight.

The average day length in December in Nishikicho is 9h and 47min.

On the first day of December in Nishikicho, sunrise is at 06:33 and sunset at 16:29. On the last day of the month, sunrise is at 06:51 and sunset at 16:38 JST.

In Nishikicho, Japan, the average sunshine duration in December is 6.4h.

In December, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a medium hazard to health 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
Nishikicho, Japan

  • Average high temperature in December: 10.6°C

The warmest month (with the highest average high temperature) is August (31.9°C).
The month with the lowest average high temperature is January (8.5°C).

  • Average low temperature in December: 4.8°C

The month with the highest average low temperature is August (24.9°C).
The coldest month (with the lowest average low temperature) is January (2°C).

Average pressure in December
Nishikicho, Japan

  • Average pressure in December: 1016.4mbar

The month with the highest atmospheric pressure is November (1018.2mbar).
The month with the lowest atmospheric pressure is June (1009.2mbar).

Average wind speed in December
Nishikicho, Japan

  • Average wind speed in December: 11km/h

The windiest month (with the highest average wind speed) is April (12.6km/h).
The calmest month (with the lowest average wind speed) is November (9.7km/h).

Average humidity in December
Nishikicho, Japan

  • Average humidity in December: 62%

The month with the highest relative humidity is July (75%).
The month with the lowest relative humidity is January (59%).

Average rainfall in December
Nishikicho, Japan

  • Average rainfall in December: 19mm

The wettest month (with the highest rainfall) is October (79mm).
The driest month (with the least rainfall) is December (19mm).

Average rainfall days in December
Nishikicho, Japan

  • Average rainfall days in December: 6.2 days

The month with the highest number of rainy days is June (15.7 days).
The month with the least rainy days is January (4.1 days).

Average snowfall in December
Nishikicho, Japan

  • Average snowfall in December: 0mm

The month with the highest snowfall is February (33mm).
The months with the least snowfall are April, May, June, July, August, September, October and December (0mm).

Average snowfall days in December
Nishikicho, Japan

  • Average snowfall days in December: 0 days

The month with the highest number of snowfall days is February (1.8 days).
The months with the least snowfall days are April, May, June, July, August, September, October and December (0 days).

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

  • Average daylight in December: 9h and 48min

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

  • Average sunshine in December: 6h and 24min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 6h and 0min).

Average sunshine days in December
Nishikicho, Japan

  • Average sunshine days in December: 24.3 days

The month with the most sunshine days is January (26 days).
The month with the least sunshine days is June (11.9 days).

Average UV index in December
Nishikicho, Japan

  • Average UV index in December: 3

The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is January (UV index 2).

Average cloud cover in December
Nishikicho, Japan

  • Average cloud cover in December: 28

The months with the most cloud cover are June and October (Cloud cover 44).
The month with the least cloud cover is January (Cloud cover 26).

Average visibility in December
Nishikicho, Japan

  • Average visibility in December: 10km

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