December weather forecastRenkoji, Japan

December weather for Renkoji, Japan: The first month of the winter, December, is also a fresh month in Renkoji, Japan, with temperature in the range of an average low of 5.4°C (41.7°F) and an average high of 11°C (51.8°F). In Renkoji, in December, during 4.1 rainfall days, 11mm (0.43") of precipitation is typically accumulated.

December

Weather in December

The first month of the winter, December, is also a fresh month in Renkoji, Japan, with temperature in the range of an average low of 5.4°C (41.7°F) and an average high of 11°C (51.8°F).

Temperature

During Renkoji's transition into December, the average high-temperature lessens, moving from a comfortable 16.4°C (61.5°F) in November to a fresh 11°C (51.8°F). Renkoji's December nights cool down to an average low-temperature of 5.4°C (41.7°F).

Humidity

In December, the average relative humidity in Renkoji is 61%.

Rainfall

In Renkoji, in December, during 4.1 rainfall days, 11mm (0.43") of precipitation is typically accumulated. Throughout the year, there are 114.8 rainfall days, and 345mm (13.58") of precipitation is accumulated.

Snowfall

April through December are months without snowfall in Renkoji, Japan.

Daylight

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

Sunshine

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

UV index

In Renkoji, the average daily maximum UV index in December is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: A daily high UV index of 3 in December leads to these guidelines:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.

Frequently asked questions

The average high-temperature, in December, in Renkoji, is 11°C (51.8°F), while the average low-temperature is 5.4°C (41.7°F). In September, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines relative humidity and air temperature, is calculated to be 29°C (84.2°F).

The average relative humidity in December is 61%.

In Renkoji, in December, during 4.1 rainfall days, 11mm (0.43") of precipitation is typically accumulated.

April through December are months without snowfall in Renkoji, Japan.

In Renkoji, Japan, in December, it doesn't snow. In January, it regularly snows.

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

In December, the average day length in Renkoji is 9h and 48min.

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

The average sunshine duration in December in Renkoji is 6.4h.

The average daily maximum UV index in December is 3. A UV Index reading of 3 to 5 represents a moderate 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
Renkoji, Japan

  • Average high temperature in December: 11°C

The warmest month (with the highest average high temperature) is August (31.5°C).
The month with the lowest average high temperature is January (8.8°C).

  • Average low temperature in December: 5.4°C

The month with the highest average low temperature is August (25.2°C).
The coldest month (with the lowest average low temperature) is January (2.5°C).

Average pressure in December
Renkoji, 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
Renkoji, Japan

  • Average wind speed in December: 11.9km/h

The windiest month (with the highest average wind speed) is April (14.2km/h).
The calmest month (with the lowest average wind speed) is November (11.2km/h).

Average humidity in December
Renkoji, Japan

  • Average humidity in December: 61%

The month with the highest relative humidity is July (75%).
The month with the lowest relative humidity is January (58%).

Average rainfall in December
Renkoji, Japan

  • Average rainfall in December: 11mm

The wettest month (with the highest rainfall) is September (53mm).
The driest month (with the least rainfall) is February (9mm).

Average rainfall days in December
Renkoji, Japan

  • Average rainfall days in December: 4.1 days

The month with the highest number of rainy days is July (14.6 days).
The month with the least rainy days is December (4.1 days).

Average snowfall in December
Renkoji, Japan

  • Average snowfall in December: 0mm

The month with the highest snowfall is February (5mm).
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0mm).

Average snowfall days in December
Renkoji, Japan

  • Average snowfall days in December: 0.1 days

The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in December /
Average sunshine in December
Renkoji, 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 18min).
The month with the least sunshine is February (Average sunshine: 6h and 0min).

Average sunshine days in December
Renkoji, Japan

  • Average sunshine days in December: 25.3 days

The month with the most sunshine days is December (25.3 days).
The month with the least sunshine days is June (13.7 days).

Average UV index in December
Renkoji, 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
Renkoji, Japan

  • Average cloud cover in December: 28

The months with the most cloud cover are June and October (Cloud cover 43).
The month with the least cloud cover is January (Cloud cover 27).

Average visibility in December
Renkoji, Japan

  • Average visibility in December: 10km

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