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 arrival of December corresponds with a reduction in the average high-temperature, down from November's chilly 9.2°C (48.6°F) to an icy 2.7°C (36.9°F). Asamushi experiences a minimal drop from daytime high temperatures, recording an average low-temperature of -1.1°C (30°F) throughout December.Humidity
In Asamushi, the average relative humidity in December is 81%.Rainfall
In Asamushi, Japan, in December, during 6.4 rainfall days, 35mm (1.38") of precipitation is typically accumulated. Throughout the year, in Asamushi, there are 121.9 rainfall days, and 404mm (15.91") of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall in Asamushi, Japan. In Asamushi, during December, snow falls for 11.3 days and regularly aggregates up to 127mm (5") of snow. Throughout the year, in Asamushi, Japan, there are 59.1 snowfall days, and 518mm (20.39") of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 9h and 18min of daylight.On the first day of the month, sunrise is at 06:41 and sunset at 16:09. On the last day of December, in Asamushi, sunrise is at 07:00 and sunset at 16:18 JST.
Sunshine
In Asamushi, the average sunshine in December is 2.6h.UV index
January, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: A maximum UV index of 1 in December translates into the following recommendations:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
Frequently asked questions
How cold is it in Asamushi in December?
What is the average humidity in December in Asamushi?
How much does it rain in Asamushi in December?
How many days does it snow in December in Asamushi?
What is the month with the shortest days in Asamushi?
How many hours of daylight does Asamushi have in December?
What time are sunrise and sunset in December in Asamushi?
How long on average sun shines in December in Asamushi?
What are the months with the lowest UV index in Asamushi?
How high is the UV index in December in Asamushi?
Average temperature in December
Asamushi, Japan
- Average high temperature in December: 2.7°C
The warmest month (with the highest average high temperature) is August (25.6°C).
The month with the lowest average high temperature is January (-0.3°C).
- Average low temperature in December: -1.1°C
The month with the highest average low temperature is August (19.3°C).
The coldest month (with the lowest average low temperature) is February (-4.4°C).
Average pressure in December
Asamushi, Japan
- Average pressure in December: 1014.6mbar
The month with the highest atmospheric pressure is November (1017.4mbar).
The month with the lowest atmospheric pressure is July (1008.9mbar).
Average wind speed in December
Asamushi, Japan
- Average wind speed in December: 19.9km/h
The windiest month (with the highest average wind speed) is December (19.9km/h).
The calmest month (with the lowest average wind speed) is July (9.9km/h).
Average humidity in December
Asamushi, Japan
- Average humidity in December: 81%
The month with the highest relative humidity is July (86%).
The month with the lowest relative humidity is April (75%).
Average rainfall in December
Asamushi, Japan
- Average rainfall in December: 35mm
The wettest month (with the highest rainfall) is July (58mm).
The driest months (with the least rainfall) are March, April and November (25mm).
Average rainfall days in December
Asamushi, Japan
- Average rainfall days in December: 6.4 days
The month with the highest number of rainy days is July (16.4 days).
The month with the least rainy days is January (3.3 days).
Average snowfall in December
Asamushi, Japan
- Average snowfall in December: 127mm
The month with the highest snowfall is January (141mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Asamushi, Japan
- Average snowfall days in December: 11.3 days
The month with the highest number of snowfall days is January (16.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Asamushi, Japan
- Average daylight in December: 9h and 2min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in December: 2h and 4min
The month with the most sunshine is August (Average sunshine: 9h and 18min).
The month with the least sunshine is January (Average sunshine: 1h and 54min).
Average sunshine days in December
Asamushi, Japan
- Average sunshine days in December: 13.5 days
The month with the most sunshine days is May (18.3 days).
The month with the least sunshine days is February (9.9 days).
Average UV index in December
Asamushi, 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, November and December (UV index 1).
Average cloud cover in December
Asamushi, Japan
- Average cloud cover in December: 75
The month with the most cloud cover is January (Cloud cover 80).
The month with the least cloud cover is September (Cloud cover 37).
Average visibility in December
Asamushi, Japan
- Average visibility in December: 9km
The month with the highest visibility is October (10km).
The month with the lowest visibility is July (8km).
Asamushi, Japan
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