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
A moderate decline in the average high-temperature is seen during December, decreasing from a moderate 14.6°C (58.3°F) in November to a frosty 8.5°C (47.3°F). Rokujizo experiences an average temperature drop to a wintry 2.4°C (36.3°F) during December nights.Humidity
The months with the highest humidity in Rokujizo are July, October and December, with an average relative humidity of 81%.Rainfall
In December, in Rokujizo, the rain falls for 11.3 days. Throughout December, 37mm (1.46") of precipitation is accumulated. In Rokujizo, during the entire year, the rain falls for 180.3 days and collects up to 1031mm (40.59") of precipitation.Snowfall
Months with snowfall are January through March and December. December is the first month it typically snows in Rokujizo. Throughout December, in the average 3.2 snowfall days, it receives 21mm (0.83") of snow. Throughout the year, in Rokujizo, there are 16.1 snowfall days, and 100mm (3.94") of snow is accumulated.Daylight
With an average of 9h and 54min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 06:46 and sunset at 16:45. On the last day of the month, sunrise is at 07:04 and sunset at 16:55 JST.
Sunshine
In Rokujizo, the average sunshine in December is 4.9h.UV index
The months with the lowest UV index are January, February and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: In December, the UV index of 2 transforms into the following advice:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are December temperatures in Rokujizo?
What is the most humid month in Rokujizo?
What is the average humidity in December in Rokujizo?
How many days does it rain in December in Rokujizo?
When does it start snowing in Rokujizo?
What is the month with the shortest days in Rokujizo?
How many hours of daylight does Rokujizo have in December?
What time are sunrise and sunset in December in Rokujizo?
How long on average sun shines in December in Rokujizo?
What are the months with the lowest UV index in Rokujizo?
How high is the UV index in December in Rokujizo?
Average temperature in December
Rokujizo, Japan
- Average high temperature in December: 8.5°C
The warmest month (with the highest average high temperature) is August (31.3°C).
The month with the lowest average high temperature is January (6.2°C).
- Average low temperature in December: 2.4°C
The month with the highest average low temperature is August (22.4°C).
The coldest month (with the lowest average low temperature) is January (-0.1°C).
Average pressure in December
Rokujizo, Japan
- Average pressure in December: 1019.1mbar
The month with the highest atmospheric pressure is February (1019.6mbar).
The month with the lowest atmospheric pressure is June (1008.9mbar).
Average wind speed in December
Rokujizo, Japan
- Average wind speed in December: 8.1km/h
The windiest month (with the highest average wind speed) is January (8.3km/h).
The calmest month (with the lowest average wind speed) is July (6.5km/h).
Average humidity in December
Rokujizo, Japan
- Average humidity in December: 81%
The months with the highest relative humidity are July, October and December (81%).
The month with the lowest relative humidity is May (72%).
Average rainfall in December
Rokujizo, Japan
- Average rainfall in December: 37mm
The wettest month (with the highest rainfall) is July (202mm).
The driest month (with the least rainfall) is January (31mm).
Average rainfall days in December
Rokujizo, Japan
- Average rainfall days in December: 11.3 days
The month with the highest number of rainy days is July (24.3 days).
The month with the least rainy days is February (9.5 days).
Average snowfall in December
Rokujizo, Japan
- Average snowfall in December: 21mm
The month with the highest snowfall is January (43mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Rokujizo, Japan
- Average snowfall days in December: 3.2 days
The month with the highest number of snowfall days is January (7.4 days).
The months with the least snowfall days are May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
Rokujizo, 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 54min).
- Average sunshine in December: 4h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).
Average sunshine days in December
Rokujizo, Japan
- Average sunshine days in December: 16.2 days
The month with the most sunshine days is November (17 days).
The month with the least sunshine days is July (4.6 days).
Average UV index in December
Rokujizo, 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
Rokujizo, Japan
- Average cloud cover in December: 47
The months with the most cloud cover are January, February and July (Cloud cover 51).
The month with the least cloud cover is May (Cloud cover 40).
Average visibility in December
Rokujizo, Japan
- Average visibility in December: 8km
The months with the highest visibility are January, February, March, April, May, June, August, October, November and December (8km).
The months with the lowest visibility are July and September (7km).
Rokujizo, Japan
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