December weather forecastKamara, Japan

December

Weather in December

The first month of the winter, December, is also an agreeable month in Kamara, Japan, with an average temperature varying between 20.5°C (68.9°F) and 18.6°C (65.5°F).

Temperature

December's arrival subtly correlates with a reduction in the average high-temperature, down from a moderately hot 23.9°C (75°F) in November to an agreeable 20.5°C (68.9°F). Kamara registers an average low-temperature of 18.6°C (65.5°F) throughout December, a modest decrease from its daytime highs.

Humidity

The average relative humidity in December is 73%.

Rainfall

In Kamara, during December, the rain falls for 18.5 days and regularly aggregates up to 68mm (2.68") of precipitation. Throughout the year, in Kamara, Japan, there are 215.5 rainfall days, and 1300mm (51.18") of precipitation is accumulated.

Daylight

The month with the shortest days in Kamara, Japan, is December, with an average of 10h and 30min of daylight.
On the first day of the month, sunrise is at 06:59 and sunset at 17:36. On the last day of December, sunrise is at 07:16 and sunset at 17:47 JST.

Sunshine

In December, the average sunshine in Kamara is 4.4h.

UV index

With an average maximum UV index of 4, December is the month with the lowest UV index. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the average person.
Note: A typical high UV index of 4 in December suggests the following recommendations:
Exercise caution. Those with pale skin may experience burns in less than half an hour. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.

Frequently asked questions

The average high-temperature and low-temperature in Kamara, Japan, during December are 20.5°C (68.9°F) and 18.6°C (65.5°F) respectively. In September, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is calculated to be 33°C (91.4°F).

In Kamara, Japan, the average relative humidity in December is 73%.

In December, in Kamara, the rain falls for 18.5 days. Throughout December, 68mm (2.68") of precipitation is accumulated.

With an average of 10h and 30min of daylight, December has the shortest days of the year in Kamara.

The average day length in December in Kamara is 10h and 31min.

On the first day of December in Kamara, sunrise is at 06:59 and sunset at 17:36. On the last day of the month, sunrise is at 07:16 and sunset at 17:47 JST.

The average sunshine duration in December is 4.4h.

December is the month with the lowest UV index in Kamara, with an average maximum UV index of 4.

In Kamara, the average daily maximum UV index in December is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability from exposure to Sun's UV rays.
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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Kamara, Japan

  • Average high temperature in December: 20.5°C

The warmest month (with the highest average high temperature) is August (29.5°C).
The month with the lowest average high temperature is January (18.8°C).

  • Average low temperature in December: 18.6°C

The month with the highest average low temperature is August (28.2°C).
The coldest month (with the lowest average low temperature) is January (16.8°C).

Average pressure in December
Kamara, Japan

  • Average pressure in December: 1019.9mbar

The month with the highest atmospheric pressure is January (1020.9mbar).
The month with the lowest atmospheric pressure is August (1006.6mbar).

Average wind speed in December
Kamara, Japan

  • Average wind speed in December: 27.6km/h

The windiest month (with the highest average wind speed) is December (27.6km/h).
The calmest month (with the lowest average wind speed) is May (19.5km/h).

Average humidity in December
Kamara, Japan

  • Average humidity in December: 73%

The month with the highest relative humidity is June (86%).
The month with the lowest relative humidity is January (72%).

Average rainfall in December
Kamara, Japan

  • Average rainfall in December: 68mm

The wettest month (with the highest rainfall) is June (198mm).
The driest months (with the least rainfall) are January and February (53mm).

Average rainfall days in December
Kamara, Japan

  • Average rainfall days in December: 18.5 days

The month with the highest number of rainy days is October (19.7 days).
The month with the least rainy days is July (16.1 days).

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

  • Average daylight in December: 10h and 30min

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 24min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

Average sunshine days in December
Kamara, Japan

  • Average sunshine days in December: 9.1 days

The month with the most sunshine days is July (12.6 days).
The month with the least sunshine days is September (7.1 days).

Average UV index in December
Kamara, Japan

  • Average UV index in December: 4

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

Average cloud cover in December
Kamara, Japan

  • Average cloud cover in December: 57

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is July (Cloud cover 34).

Average visibility in December
Kamara, Japan

  • Average visibility in December: 10km

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