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 sea temperature 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
Suzuka's weather changes with the onset of December, slightly falling from a mild 15.3°C (59.5°F) in November to a chilly 9.3°C (48.7°F). Suzuka reports a consistent average low-temperature of 3.7°C (38.7°F) throughout December nights.Humidity
In Suzuka, the average relative humidity in December is 77%.Rainfall
In December, in Suzuka, Japan, the rain falls for 6.3 days. Throughout December, 12mm (0.47") of precipitation is accumulated. Throughout the year, there are 128.5 rainfall days, and 380mm (14.96") of precipitation is accumulated.Snowfall
January through March and December are months with snowfall. December is the first month it typically snows. Throughout December, in the average 0.8 snowfall days, it receives 4mm (0.16") of snow. Throughout the year, there are 5.8 snowfall days, and 14mm (0.55") of snow is accumulated.Sea temperature
In Suzuka, Japan, the average seawater temperature in December is 17.5°C (63.5°F).Note: For most individuals, swimming in 17.5°C (63.5°F) is not a pleasurable activity. Breathing becomes progressively more difficult as water temperature declines below 21°C (69.8°F).
Daylight
With an average of 9h and 54min of daylight, December has the shortest days of the year in Suzuka.On the first day of the month, sunrise is at 06:43 and sunset at 16:42. On the last day of December, in Suzuka, sunrise is at 07:01 and sunset at 16:52 JST.
Sunshine
The average sunshine in December in Suzuka is 5.5h.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 reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for the average person.Note: The UV index of 2 during December leads to these advisories:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Frequently asked questions
What is the average December temperature in Suzuka?
What is the average humidity in December in Suzuka?
How much does it rain in Suzuka in December?
When does it start snowing in Suzuka?
What is the sea temperature in December in Suzuka?
What is the month with the shortest days in Suzuka?
How many hours of daylight does Suzuka have in December?
What time are sunrise and sunset in December in Suzuka?
How long on average sun shines in December in Suzuka?
What are the months with the lowest UV index in Suzuka?
What is the UV index reading in December in Suzuka?
Average temperature in December
Suzuka, 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 (6.9°C).
- Average low temperature in December: 3.7°C
The month with the highest average low temperature is August (23.4°C).
The coldest month (with the lowest average low temperature) is January (1.3°C).
Average pressure in December
Suzuka, Japan
- Average pressure in December: 1018.7mbar
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
Suzuka, Japan
- Average wind speed in December: 10.1km/h
The windiest month (with the highest average wind speed) is January (10.3km/h).
The calmest month (with the lowest average wind speed) is July (6.6km/h).
Average humidity in December
Suzuka, Japan
- Average humidity in December: 77%
The month with the highest relative humidity is July (82%).
The month with the lowest relative humidity is May (73%).
Average rainfall in December
Suzuka, Japan
- Average rainfall in December: 12mm
The wettest month (with the highest rainfall) is July (74mm).
The driest months (with the least rainfall) are January and November (9mm).
Average rainfall days in December
Suzuka, Japan
- Average rainfall days in December: 6.3 days
The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is November (6 days).
Average snowfall in December
Suzuka, Japan
- Average snowfall in December: 4mm
The month with the highest snowfall is January (6mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Suzuka, Japan
- Average snowfall days in December: 0.8 days
The month with the highest number of snowfall days is January (2.8 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average sea temperature in December
Suzuka, Japan
- Average sea temperature in December: 17.5°C
The best month for swimming (with the highest average sea temperature) is August (27.1°C).
The coldest months (with the lowest average sea temperature) are February and March (14.6°C).
Average daylight in December /
Average sunshine in December
Suzuka, 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: 5h and 3min
The month with the most sunshine is August (Average sunshine: 9h and 36min).
The month with the least sunshine is February (Average sunshine: 5h and 18min).
Average sunshine days in December
Suzuka, Japan
- Average sunshine days in December: 22.5 days
The month with the most sunshine days is December (22.5 days).
The month with the least sunshine days is July (10.1 days).
Average UV index in December
Suzuka, 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
Suzuka, Japan
- Average cloud cover in December: 40
The month with the most cloud cover is July (Cloud cover 54).
The month with the least cloud cover is November (Cloud cover 36).
Average visibility in December
Suzuka, Japan
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, November and December (9km).
The month with the lowest visibility is July (7km).
Suzuka, Japan
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