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
In the transition to December, Shirataki observes a drop in the average high-temperature, moving from a wintry 5.5°C (41.9°F) in November to a freezing cold -0.6°C (30.9°F). In the month of December, Shirataki experiences a minor discrepancy from peak daytime temperatures, settling at an average low-temperature of -4.6°C (23.7°F).Humidity
In Shirataki, the average relative humidity in December is 78%.Rainfall
In Shirataki, in December, it is raining for 8.5 days, with typically 53mm (2.09") of accumulated precipitation. Throughout the year, in Shirataki, there are 147.3 rainfall days, and 692mm (27.24") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Shirataki, in December, snow falls for 22 days, with typically accumulated 207mm (8.15") of snow. Throughout the year, in Shirataki, there are 100.9 snowfall days, and 1056mm (41.57") of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 9h and 0min of daylight.On the first day of the month, sunrise is at 06:41 and sunset at 15:51. On the last day of December, sunrise is at 07:01 and sunset at 15:59 JST.
Sunshine
The average sunshine in December in Shirataki is 3.5h.UV index
January and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for the average person.Note: The UV index of 1 during December leads to these advisories:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Frequently asked questions
How cold is it in Shirataki in December?
What is the average humidity in December in Shirataki?
How many days does it rain in December in Shirataki?
How much does it snow in Shirataki in December?
What is the month with the shortest days in Shirataki?
What is the average length of the day in December in Shirataki?
When are sunrise and sunset in December in Shirataki?
How many hours of sunshine does Shirataki have in December?
What is the month with the lowest UV index in Shirataki?
What is the UV index reading in December in Shirataki?
Average temperature in December
Shirataki, Japan
- Average high temperature in December: -0.6°C
The warmest month (with the highest average high temperature) is August (21.8°C).
The months with the lowest average high temperature are January and February (-3.5°C).
- Average low temperature in December: -4.6°C
The month with the highest average low temperature is August (15.9°C).
The coldest month (with the lowest average low temperature) is February (-9.2°C).
Average pressure in December
Shirataki, Japan
- Average pressure in December: 1011.3mbar
The month with the highest atmospheric pressure is October (1015.1mbar).
The month with the lowest atmospheric pressure is July (1009mbar).
Average wind speed in December
Shirataki, Japan
- Average wind speed in December: 19.1km/h
The windiest month (with the highest average wind speed) is December (19.1km/h).
The calmest month (with the lowest average wind speed) is July (9.3km/h).
Average humidity in December
Shirataki, Japan
- Average humidity in December: 78%
The month with the highest relative humidity is February (86%).
The month with the lowest relative humidity is October (75%).
Average rainfall in December
Shirataki, Japan
- Average rainfall in December: 53mm
The wettest month (with the highest rainfall) is August (111mm).
The driest month (with the least rainfall) is February (33mm).
Average rainfall days in December
Shirataki, Japan
- Average rainfall days in December: 8.5 days
The month with the highest number of rainy days is August (18.2 days).
The month with the least rainy days is February (4.3 days).
Average snowfall in December
Shirataki, Japan
- Average snowfall in December: 207mm
The month with the highest snowfall is January (220mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Shirataki, Japan
- Average snowfall days in December: 22 days
The month with the highest number of snowfall days is January (22.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Shirataki, Japan
- Average daylight in December: 9h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in December: 3h and 3min
The month with the most sunshine is August (Average sunshine: 8h and 36min).
The months with the least sunshine are January and February (Average sunshine: 2h and 54min).
Average sunshine days in December
Shirataki, Japan
- Average sunshine days in December: 5.1 days
The month with the most sunshine days is October (14.1 days).
The month with the least sunshine days is December (5.1 days).
Average UV index in December
Shirataki, Japan
- Average UV index in December: 1
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in December
Shirataki, Japan
- Average cloud cover in December: 64
The month with the most cloud cover is January (Cloud cover 72).
The months with the least cloud cover are September and October (Cloud cover 38).
Average visibility in December
Shirataki, Japan
- Average visibility in December: 8km
The month with the highest visibility is October (10km).
The months with the lowest visibility are January, February, July and December (8km).
Shirataki, Japan
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