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
December
Weather in December
Temperature
The onset of December comes with a shift in the average high-temperature, falling from a wintry 5.2°C (41.4°F) in November to a subzero cold -1.7°C (28.9°F). In December, Kunneppu experiences an average nighttime temperature of -7.7°C (18.1°F).Humidity
In December, the average relative humidity is 84%.Rainfall
In Kunneppu, in December, during 8.8 rainfall days, 53mm (2.09") of precipitation is typically accumulated. Throughout the year, in Kunneppu, there are 163 rainfall days, and 723mm (28.46") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In Kunneppu, in December, snow falls for 20.1 days, with typically accumulated 287mm (11.3") of snow. In Kunneppu, during the entire year, snow falls for 107.3 days and aggregates up to 1396mm (54.96") of snow.Daylight
The month with the shortest days is December, with an average of 9h and 0min of daylight.On the first day of the month, sunrise is at 06:38 and sunset at 15:49. On the last day of December, sunrise is at 06:58 and sunset at 15:57 JST.
Sunshine
In December, the average sunshine in Kunneppu is 4.3h.UV index
The months with the lowest UV index are January through March and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum UV index of 1 during December leads to these instructions:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. 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. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in December?
What is the average humidity in December?
How many days does it rain in December?
How much does it snow in December?
What is the month with the shortest days?
What is the average length of the day in December?
When are sunrise and sunset in December?
How many hours of sunshine does Kunneppu have in December?
What is the month with the lowest UV index?
What is the UV index intensity in December in Kunneppu?
Average temperature in December
Kunneppu, Japan
- Average high temperature in December: -1.7°C
The warmest month (with the highest average high temperature) is August (23.9°C).
The month with the lowest average high temperature is January (-4.8°C).
- Average low temperature in December: -7.7°C
The month with the highest average low temperature is August (14.6°C).
The coldest month (with the lowest average low temperature) is February (-12.3°C).
Average pressure in December
Kunneppu, Japan
- Average pressure in December: 1011.5mbar
The month with the highest atmospheric pressure is October (1015.4mbar).
The month with the lowest atmospheric pressure is July (1009.1mbar).
Average wind speed in December
Kunneppu, Japan
- Average wind speed in December: 10km/h
The windiest month (with the highest average wind speed) is April (10.1km/h).
The calmest month (with the lowest average wind speed) is August (7km/h).
Average humidity in December
Kunneppu, Japan
- Average humidity in December: 84%
The month with the highest relative humidity is February (91%).
The month with the lowest relative humidity is May (76%).
Average rainfall in December
Kunneppu, 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 (35mm).
Average rainfall days in December
Kunneppu, Japan
- Average rainfall days in December: 8.8 days
The month with the highest number of rainy days is July (20 days).
The month with the least rainy days is February (6.4 days).
Average snowfall in December
Kunneppu, Japan
- Average snowfall in December: 287mm
The month with the highest snowfall is January (310mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Kunneppu, Japan
- Average snowfall days in December: 20.1 days
The month with the highest number of snowfall days is January (23.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Kunneppu, 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: 4h and 2min
The month with the most sunshine is May (Average sunshine: 8h and 30min).
The month with the least sunshine is February (Average sunshine: 3h and 12min).
Average sunshine days in December
Kunneppu, Japan
- Average sunshine days in December: 9.6 days
The month with the most sunshine days is October (13.3 days).
The month with the least sunshine days is March (6.3 days).
Average UV index in December
Kunneppu, 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, February, March and December (UV index 1).
Average cloud cover in December
Kunneppu, Japan
- Average cloud cover in December: 55
The months with the most cloud cover are January and February (Cloud cover 66).
The month with the least cloud cover is October (Cloud cover 39).
Average visibility in December
Kunneppu, Japan
- Average visibility in December: 8km
The months with the highest visibility are October and November (9km).
The month with the lowest visibility is February (6km).
