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
Yaizu's December weather shows a moderate shift in high-temperatures, falling from November's refreshing 16.3°C (61.3°F) to a fresh 11°C (51.8°F). Throughout the month of December, Yaizu witnesses an average temperature of 4.5°C (40.1°F).Humidity
In Yaizu, the average relative humidity in December is 69%.Rainfall
In Yaizu, Japan, in December, during 9.2 rainfall days, 44mm (1.73") of precipitation is typically accumulated. In Yaizu, during the entire year, the rain falls for 163.6 days and collects up to 1073mm (42.24") of precipitation.Snowfall
January through March and December are months with snowfall in Yaizu. The months with the most snowfall are January through March and December, with an average 1mm (0.04") of accumulated snow.Sea temperature
In December, the average sea temperature is 17.9°C (64.2°F).Note: For most, swimming in 17.9°C (64.2°F) is not a pleasant activity. Breathing becomes increasingly challenging as water temperature descends from 21°C (69.8°F) to 15°C (59°F).
Daylight
With an average of 9h and 54min of daylight, December has the shortest days of the year in Yaizu.On the first day of the month, sunrise is at 06:36 and sunset at 16:35. On the last day of December, sunrise is at 06:54 and sunset at 16:45 JST.
Sunshine
In Yaizu, Japan, the average sunshine in December is 6.5h.UV index
January through March and December, with an average maximum UV index of 3, are months with the lowest UV index in Yaizu. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: A maximum high daily UV index of 3 during December translates into the following directions:
Be vigilant - A duty to shield skin and eyes from injury exists. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Frequently asked questions
What is the usual temperature for Yaizu in December?
What is the average humidity in December in Yaizu?
How much does it rain in Yaizu in December?
When does it snow the most in Yaizu?
When does it start snowing in Yaizu?
What is the sea water temperature in December in Yaizu?
What is the month with the shortest days in Yaizu?
How many hours of daylight does Yaizu have in December?
When is the sunrise / sunset in December in Yaizu?
How long on average sun shines in December in Yaizu?
What is the month with the lowest UV index in Yaizu?
What is the UV index reading in December in Yaizu?
Average temperature in December
Yaizu, Japan
- Average high temperature in December: 11°C
The warmest month (with the highest average high temperature) is August (29.5°C).
The month with the lowest average high temperature is January (8.7°C).
- Average low temperature in December: 4.5°C
The month with the highest average low temperature is August (23.3°C).
The coldest month (with the lowest average low temperature) is January (1.8°C).
Average pressure in December
Yaizu, Japan
- Average pressure in December: 1017.3mbar
The month with the highest atmospheric pressure is November (1018.4mbar).
The month with the lowest atmospheric pressure is June (1009.1mbar).
Average wind speed in December
Yaizu, Japan
- Average wind speed in December: 14.9km/h
The windiest month (with the highest average wind speed) is January (15.8km/h).
The calmest month (with the lowest average wind speed) is August (9.5km/h).
Average humidity in December
Yaizu, Japan
- Average humidity in December: 69%
The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is January (64%).
Average rainfall in December
Yaizu, Japan
- Average rainfall in December: 44mm
The wettest month (with the highest rainfall) is July (201mm).
The driest month (with the least rainfall) is January (28mm).
Average rainfall days in December
Yaizu, Japan
- Average rainfall days in December: 9.2 days
The month with the highest number of rainy days is July (19.8 days).
The month with the least rainy days is January (7.2 days).
Average snowfall in December
Yaizu, Japan
- Average snowfall in December: 1mm
The months with the highest snowfall are January, February, March and December (1mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Yaizu, Japan
- Average snowfall days in December: 0.4 days
The month with the highest number of snowfall days is January (1 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
Yaizu, Japan
- Average sea temperature in December: 17.9°C
The best month for swimming (with the highest average sea temperature) is August (26.6°C).
The coldest month (with the lowest average sea temperature) is February (15.4°C).
Average daylight in December /
Average sunshine in December
Yaizu, 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: 6h and 3min
The month with the most sunshine is August (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 6h and 12min).
Average sunshine days in December
Yaizu, Japan
- Average sunshine days in December: 19.5 days
The month with the most sunshine days is January (21.8 days).
The month with the least sunshine days is July (8.4 days).
Average UV index in December
Yaizu, Japan
- Average UV index in December: 3
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March and December (UV index 3).
Average cloud cover in December
Yaizu, Japan
- Average cloud cover in December: 24
The month with the most cloud cover is June (Cloud cover 42).
The month with the least cloud cover is January (Cloud cover 22).
Average visibility in December
Yaizu, Japan
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, August, September, October, November and December (10km).
The months with the lowest visibility are June and July (9km).
Yaizu, Japan
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