Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
The onset of December coincides with a reduction in the average high-temperature, falling from a refreshing 16.5°C (61.7°F) in November to a cool 11.2°C (52.2°F). December nights are marked by an average temperature drop to an icy 5.9°C (42.6°F).Humidity
In December, the average relative humidity in Shirokane is 62%.Rainfall
December is the month with the least rainfall in Shirokane. Rain falls for 8.8 days and accumulates 21mm (0.83") of precipitation.Snowfall
April through December are months without snowfall in Shirokane.Daylight
With an average of 9h and 48min of daylight, December has the shortest days of the year in Shirokane.On the first day of the month, sunrise is at 06:32 and sunset at 16:27. On the last day of December, sunrise is at 06:50 and sunset at 16:37 JST.
Sunshine
The average sunshine in December in Shirokane is 6.3h.UV index
January through March, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Shirokane, Japan. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.Note: In December, a daily UV index of 3 turns into the following recommendations:
Act with care - The need to guard against sun damage is communicated. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Frequently asked questions
What are the temperatures in Shirokane in December?
What is the average humidity in December in Shirokane?
What is the driest month in Shirokane?
How many days does it rain in December in Shirokane?
When it does not snow in Shirokane?
Does it snow in Shirokane in December?
What is the month with the shortest days in Shirokane?
What is the average length of the day in December in Shirokane?
What time are sunrise and sunset in December in Shirokane?
How many hours of sunshine does Shirokane have in December?
When is the lowest UV index in Shirokane?
What is the UV index intensity in December in Shirokane?
Average temperature in December
Shirokane, Japan
- Average high temperature in December: 11.2°C
The warmest month (with the highest average high temperature) is August (31°C).
The month with the lowest average high temperature is January (8.9°C).
- Average low temperature in December: 5.9°C
The month with the highest average low temperature is August (25.1°C).
The coldest month (with the lowest average low temperature) is January (2.8°C).
Average pressure in December
Shirokane, Japan
- Average pressure in December: 1016.3mbar
The month with the highest atmospheric pressure is November (1018.1mbar).
The month with the lowest atmospheric pressure is June (1009.2mbar).
Average wind speed in December
Shirokane, Japan
- Average wind speed in December: 12.9km/h
The windiest month (with the highest average wind speed) is April (15.3km/h).
The calmest month (with the lowest average wind speed) is November (12.1km/h).
Average humidity in December
Shirokane, Japan
- Average humidity in December: 62%
The month with the highest relative humidity is July (77%).
The month with the lowest relative humidity is January (59%).
Average rainfall in December
Shirokane, Japan
- Average rainfall in December: 21mm
The wettest month (with the highest rainfall) is September (54mm).
The driest month (with the least rainfall) is December (21mm).
Average rainfall days in December
Shirokane, Japan
- Average rainfall days in December: 8.8 days
The month with the highest number of rainy days is March (14.3 days).
The month with the least rainy days is January (7.3 days).
Average snowfall in December
Shirokane, Japan
- Average snowfall in December: 0mm
The month with the highest snowfall is February (21mm).
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in December
Shirokane, Japan
- Average snowfall days in December: 0.1 days
The month with the highest number of snowfall days is February (2.3 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
Shirokane, Japan
- Average daylight in December: 9h and 5min
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 2min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 5h and 48min).
Average sunshine days in December
Shirokane, Japan
- Average sunshine days in December: 20.3 days
The month with the most sunshine days is January (21.8 days).
The month with the least sunshine days is September (14.3 days).
Average UV index in December
Shirokane, Japan
- Average UV index in December: 3
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, March, November and December (UV index 3).
Average cloud cover in December
Shirokane, Japan
- Average cloud cover in December: 30
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 28).
Average visibility in December
Shirokane, 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).
Shirokane, Japan
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