December weather forecast
Nakaoshi, Japan

December

Weather in December

December, the first month of the winter in Nakaoshi, is also an agreeable month, with an average temperature fluctuating between 18.3°C (64.9°F) and 20.2°C (68.4°F).

Temperature

Nakaoshi's progression into December involves a minor drop in the average high-temperature, slightly receding from a warm 23.6°C (74.5°F) in November to a pleasant 20.2°C (68.4°F). Throughout the nights in December, Nakaoshi notes an average low of 18.3°C (64.9°F), a small dip from the daytime peak.

Humidity

In December, the average relative humidity is 73%.

Rainfall

In Nakaoshi, Japan, in December, it is raining for 20.4 days, with typically 78mm (3.07") of accumulated precipitation. Throughout the year, there are 229 rainfall days, and 1489mm (58.62") of precipitation is accumulated.

Daylight

With an average of 10h and 30min of daylight, December has the shortest days of the year in Nakaoshi.
On the first day of the month, sunrise is at 06:59 and sunset at 17:34. On the last day of December, in Nakaoshi, sunrise is at 07:15 and sunset at 17:45 JST.

Sunshine

In December, the average sunshine is 4.2h.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: In December, the average maximum UV index of 4 translates into the following recommendations:
Undertake precautions - It is suggested to shield oneself from sunburn. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. A hat with a broad brim is indispensable, filtering out up to half of UV rays.

Frequently asked questions

What is the usual temperature for Nakaoshi in December?
The high-temperature, in December, in Nakaoshi, records 20.2°C (68.4°F), while the low-temperature is 18.3°C (64.9°F). In September, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines air temperature and relative humidity, is estimated at 34°C (93.2°F).
What is the average humidity in December in Nakaoshi?
The average relative humidity in December in Nakaoshi, Japan, is 73%.
How much does it rain in Nakaoshi in December?
In Nakaoshi, in December, it is raining for 20.4 days, with typically 78mm (3.07") of accumulated precipitation.
What is the month with the shortest days in Nakaoshi?
With an average of 10h and 30min of daylight, December has the shortest days of the year in Nakaoshi, Japan.
How many hours of daylight does Nakaoshi have in December?
In December, the average day length is 10h and 30min.
What time are sunrise and sunset in December in Nakaoshi?
In December, on the first day of the month, sunrise is at 06:59 and sunset at 17:34. On the last day of the month, in Nakaoshi, sunrise is at 07:15 and sunset at 17:45 JST.
How long on average sun shines in December in Nakaoshi?
In Nakaoshi, the average sunshine duration in December is 4.2h.
What are the months with the lowest UV index in Nakaoshi?
January and December, with an average maximum UV index of 4, are months with the lowest UV index in Nakaoshi.
What is the UV index intensity in December in Nakaoshi?
In Nakaoshi, the average daily maximum UV index in December is 4. A UV Index value of 3 to 5 symbolizes a medium health risk from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in December - Nakaoshi, Japan
Average temperature in December
Nakaoshi, Japan
  • Average high temperature in December: 20.2°C

The warmest month (with the highest average high temperature) is August (29.4°C).
The month with the lowest average high temperature is January (18.6°C).

  • Average low temperature in December: 18.3°C

The month with the highest average low temperature is August (27.8°C).
The coldest month (with the lowest average low temperature) is January (16.3°C).

Average pressure in December - Nakaoshi, Japan
Average pressure in December
Nakaoshi, Japan
  • Average pressure in December: 1020mbar

The month with the highest atmospheric pressure is January (1021mbar).
The month with the lowest atmospheric pressure is August (1006.7mbar).

Average wind speed in December - Nakaoshi, Japan
Average wind speed in December
Nakaoshi, Japan
  • Average wind speed in December: 25.7km/h

The windiest month (with the highest average wind speed) is December (25.7km/h).
The calmest month (with the lowest average wind speed) is May (18.4km/h).

Average humidity in December - Nakaoshi, Japan
Average humidity in December
Nakaoshi, Japan
  • Average humidity in December: 73%

The month with the highest relative humidity is June (87%).
The month with the lowest relative humidity is January (72%).

Average rainfall in December - Nakaoshi, Japan
Average rainfall in December
Nakaoshi, Japan
  • Average rainfall in December: 78mm

The wettest month (with the highest rainfall) is June (228mm).
The driest month (with the least rainfall) is January (63mm).

Average rainfall days in December - Nakaoshi, Japan
Average rainfall days in December
Nakaoshi, Japan
  • Average rainfall days in December: 20.4 days

The month with the highest number of rainy days is June (22.6 days).
The month with the least rainy days is November (16.2 days).

Average daylight in December / Average sunshine in December - Nakaoshi, Japan
Average daylight in December /
Average sunshine in December
Nakaoshi, Japan
  • Average daylight in December: 10h and 3min

The month with the longest days is June (Average daylight: 13h and 48min).
The month with the shortest days is December (Average daylight: 10h and 30min).

  • Average sunshine in December: 4h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

Average sunshine days in December - Nakaoshi, Japan
Average sunshine days in December
Nakaoshi, Japan
  • Average sunshine days in December: 7.1 days

The month with the most sunshine days is May (11.1 days).
The month with the least sunshine days is June (5.4 days).

Average UV index in December - Nakaoshi, Japan
Average UV index in December
Nakaoshi, Japan
  • Average UV index in December: 4

The months with the highest UV index are June, July, August and September (UV index 7).
The months with the lowest UV index are January and December (UV index 4).

Average cloud cover in December - Nakaoshi, Japan
Average cloud cover in December
Nakaoshi, Japan
  • Average cloud cover in December: 59

The month with the most cloud cover is January (Cloud cover 63).
The months with the least cloud cover are July and August (Cloud cover 37).

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

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

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