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
December comes with a drop in the average high-temperature, falling from November's chilly 9.8°C (49.6°F) to an icy 3.4°C (38.1°F). The average nighttime temperature lowers to a freezing cold -2.5°C (27.5°F) throughout December.Humidity
In Wakayanagi, Japan, the average relative humidity in December is 85%.Rainfall
In Wakayanagi, Japan, during December, the rain falls for 16.4 days and regularly aggregates up to 59mm (2.32") of precipitation. Throughout the year, in Wakayanagi, there are 168.7 rainfall days, and 802mm (31.57") of precipitation is accumulated.Snowfall
Months with snowfall are January through April, November and December. In Wakayanagi, Japan, in December, during 16 snowfall days, 160mm (6.3") of snow is typically accumulated. In Wakayanagi, during the entire year, snow falls for 71.6 days and aggregates up to 719mm (28.31") of snow.Daylight
The month with the shortest days is December, with an average of 9h and 30min of daylight.On the first day of the month, sunrise is at 06:34 and sunset at 16:14. On the last day of December, sunrise is at 06:53 and sunset at 16:23 JST.
Sunshine
The average sunshine in December is 4.1h.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for average individuals.Note: A maximum high daily UV index of 1 during December translates into the following directions:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Stay sun-safe with clothing that is both closely woven and worn loosely. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Frequently asked questions
How cold is it in Wakayanagi in December?
What is the average humidity in December in Wakayanagi?
How many days does it rain in December in Wakayanagi?
How much does it snow in Wakayanagi in December?
What is the month with the shortest days in Wakayanagi?
What is the average length of the day in December in Wakayanagi?
When are sunrise and sunset in December in Wakayanagi?
How long on average sun shines in December in Wakayanagi?
What is the month with the lowest UV index in Wakayanagi?
How high is the UV index in December in Wakayanagi?
Average temperature in December
Wakayanagi, Japan
- Average high temperature in December: 3.4°C
The warmest month (with the highest average high temperature) is August (26.8°C).
The month with the lowest average high temperature is January (0.4°C).
- Average low temperature in December: -2.5°C
The month with the highest average low temperature is August (18.4°C).
The coldest month (with the lowest average low temperature) is February (-5.9°C).
Average pressure in December
Wakayanagi, Japan
- Average pressure in December: 1015.6mbar
The month with the highest atmospheric pressure is November (1018.3mbar).
The month with the lowest atmospheric pressure is July (1009.2mbar).
Average wind speed in December
Wakayanagi, Japan
- Average wind speed in December: 11.8km/h
The windiest month (with the highest average wind speed) is January (12.2km/h).
The calmest month (with the lowest average wind speed) is August (6.8km/h).
Average humidity in December
Wakayanagi, Japan
- Average humidity in December: 85%
The months with the highest relative humidity are January and July (87%).
The months with the lowest relative humidity are April and May (77%).
Average rainfall in December
Wakayanagi, Japan
- Average rainfall in December: 59mm
The wettest month (with the highest rainfall) is October (108mm).
The driest month (with the least rainfall) is November (41mm).
Average rainfall days in December
Wakayanagi, Japan
- Average rainfall days in December: 16.4 days
The months with the highest number of rainy days are July and December (16.4 days).
The month with the least rainy days is May (11.4 days).
Average snowfall in December
Wakayanagi, Japan
- Average snowfall in December: 160mm
The month with the highest snowfall is January (221mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Wakayanagi, Japan
- Average snowfall days in December: 16 days
The month with the highest number of snowfall days is January (23.3 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
Wakayanagi, Japan
- Average daylight in December: 9h and 3min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in December: 4h and 1min
The month with the most sunshine is May (Average sunshine: 8h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in December
Wakayanagi, Japan
- Average sunshine days in December: 5.8 days
The month with the most sunshine days is May (17.5 days).
The month with the least sunshine days is January (3.9 days).
Average UV index in December
Wakayanagi, 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 and December (UV index 1).
Average cloud cover in December
Wakayanagi, Japan
- Average cloud cover in December: 56
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is October (Cloud cover 42).
Average visibility in December
Wakayanagi, Japan
- Average visibility in December: 8km
The months with the highest visibility are March, April and November (9km).
The months with the lowest visibility are January, July, August and September (7km).
Wakayanagi, Japan
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