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 moderate 15.3°C (59.5°F) to a frosty 9.3°C (48.7°F). During the nights in December, an average low-temperature of 3.7°C (38.7°F) is observed.Humidity
The average relative humidity in December in Hakuro, Japan, is 77%.Rainfall
In Hakuro, Japan, in December, it is raining for 13 days, with typically 44mm (1.73") of accumulated precipitation. Throughout the year, there are 170.8 rainfall days, and 985mm (38.78") of precipitation is accumulated.Snowfall
Months with snowfall are January through March and December. December is the first month it typically snows in Hakuro, Japan. Throughout December, in the average 2.5 snowfall days, it receives 15mm (0.59") of snow. In Hakuro, during the entire year, snow falls for 12.6 days and aggregates up to 74mm (2.91") of snow.Daylight
With an average of 9h and 48min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 06:42 and sunset at 16:41. On the last day of December, in Hakuro, sunrise is at 07:00 and sunset at 16:51 JST.
Sunshine
In December, the average sunshine in Hakuro is 5.6h.UV index
The months with the lowest UV index in Hakuro are January, February and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV rays for the average person.Note: The daily high UV index of 2 in December translates into this advice:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Frequently asked questions
What is the temperature in December in Hakuro?
What is the average humidity in December in Hakuro?
How much does it rain in Hakuro in December?
When does it start snowing in Hakuro?
What is the month with the shortest days in Hakuro?
How many hours of daylight does Hakuro have in December?
When are sunrise and sunset in December in Hakuro?
How many hours of sunshine does Hakuro have in December?
What are the months with the lowest UV index in Hakuro?
How high is the UV index in December in Hakuro?
Average temperature in December
Hakuro, Japan
- Average high temperature in December: 9.3°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 (6.8°C).
- Average low temperature in December: 3.7°C
The month with the highest average low temperature is August (23.6°C).
The coldest month (with the lowest average low temperature) is January (1.1°C).
Average pressure in December
Hakuro, Japan
- Average pressure in December: 1018.6mbar
The month with the highest atmospheric pressure is November (1019.3mbar).
The month with the lowest atmospheric pressure is June (1009mbar).
Average wind speed in December
Hakuro, Japan
- Average wind speed in December: 9.9km/h
The windiest months (with the highest average wind speed) are January and February (10km/h).
The calmest month (with the lowest average wind speed) is July (6.9km/h).
Average humidity in December
Hakuro, Japan
- Average humidity in December: 77%
The month with the highest relative humidity is July (81%).
The month with the lowest relative humidity is May (72%).
Average rainfall in December
Hakuro, Japan
- Average rainfall in December: 44mm
The wettest month (with the highest rainfall) is July (177mm).
The driest month (with the least rainfall) is January (31mm).
Average rainfall days in December
Hakuro, Japan
- Average rainfall days in December: 13 days
The month with the highest number of rainy days is July (19.8 days).
The month with the least rainy days is November (11.1 days).
Average snowfall in December
Hakuro, Japan
- Average snowfall in December: 15mm
The month with the highest snowfall is January (36mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Hakuro, Japan
- Average snowfall days in December: 2.5 days
The month with the highest number of snowfall days is January (5.6 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
Hakuro, 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 48min).
- Average sunshine in December: 5h and 4min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 5h and 30min).
Average sunshine days in December
Hakuro, Japan
- Average sunshine days in December: 11 days
The month with the most sunshine days is May (17.2 days).
The month with the least sunshine days is July (9.4 days).
Average UV index in December
Hakuro, 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
Hakuro, Japan
- Average cloud cover in December: 38
The month with the most cloud cover is July (Cloud cover 50).
The month with the least cloud cover is November (Cloud cover 34).
Average visibility in December
Hakuro, Japan
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, May, October, November and December (9km).
The months with the lowest visibility are June, July, August and September (8km).
Hakuro, Japan
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