December weather forecastKozu, Japan
December
Weather in December
The first month of the winter, December, is also a frosty month in Kozu, Japan, with temperature in the range of an average low of 3°C (37.4°F) and an average high of 8.9°C (48°F).Temperature
December's arrival corresponds with a decrease in average high-temperatures, from November's refreshing 15°C (59°F) to a chilly 8.9°C (48°F). Throughout December, Kozu registers a consistent average low-temperature of 3°C (37.4°F).Humidity
In Kozu, the average relative humidity in December is 79%.Rainfall
In Kozu, in December, during 10.5 rainfall days, 26mm (1.02") of precipitation is typically accumulated. In Kozu, during the entire year, the rain falls for 166.4 days and collects up to 751mm (29.57") of precipitation.Snowfall
January through March and December are months with snowfall in Kozu. December is the first month it typically snows in Kozu. Throughout December, in the average 1.4 snowfall days, it receives 7mm (0.28") of snow. Throughout the year, there are 9.5 snowfall days, and 42mm (1.65") of snow is accumulated.Daylight
The month with the shortest days in Kozu is December, with an average of 9h and 54min of daylight.On the first day of the month, sunrise is at 06:46 and sunset at 16:47. On the last day of December, sunrise is at 07:04 and sunset at 16:57 JST.
Sunshine
In Kozu, the average sunshine in December is 5.1h.UV index
The months with the lowest UV index in Kozu, Japan, are January, February and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for the ordinary person.Note: The maximum daily UV index of 2 during December translates into the following directions:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Kozu, Japan
- Average high temperature in December: 8.9°C
The warmest month (with the highest average high temperature) is August (31.2°C).
The month with the lowest average high temperature is January (6.6°C).
- Average low temperature in December: 3°C
The month with the highest average low temperature is August (23°C).
The coldest month (with the lowest average low temperature) is January (0.5°C).
Average pressure in December
Kozu, Japan
- Average pressure in December: 1019.2mbar
The month with the highest atmospheric pressure is February (1019.7mbar).
The month with the lowest atmospheric pressure is June (1008.9mbar).
Average wind speed in December
Kozu, Japan
- Average wind speed in December: 8.4km/h
The windiest months (with the highest average wind speed) are January and March (8.7km/h).
The calmest month (with the lowest average wind speed) is June (6.9km/h).
Average humidity in December
Kozu, Japan
- Average humidity in December: 79%
The month with the highest relative humidity is July (80%).
The month with the lowest relative humidity is May (71%).
Average rainfall in December
Kozu, Japan
- Average rainfall in December: 26mm
The wettest month (with the highest rainfall) is July (145mm).
The driest month (with the least rainfall) is January (22mm).
Average rainfall days in December
Kozu, Japan
- Average rainfall days in December: 10.5 days
The month with the highest number of rainy days is July (22.3 days).
The month with the least rainy days is January (9.6 days).
Average snowfall in December
Kozu, Japan
- Average snowfall in December: 7mm
The month with the highest snowfall is February (16mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Kozu, Japan
- Average snowfall days in December: 1.4 days
The month with the highest number of snowfall days is February (3.5 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
Kozu, Japan
- Average daylight in December: 9h and 54min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in December: 5h and 6min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days in December
Kozu, Japan
- Average sunshine days in December: 17.8 days
The month with the most sunshine days is November (18 days).
The month with the least sunshine days is July (6.4 days).
Average UV index in December
Kozu, Japan
- Average UV index in December: 2
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in December
Kozu, Japan
- Average cloud cover in December: 44
The months with the most cloud cover are January and February (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in December
Kozu, Japan
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, November and December (9km).
The months with the lowest visibility are May, June, July, August, September and October (8km).
