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
During Sarabetsu's transition into December, the average high-temperature lessens, moving from a frosty 6°C (42.8°F) in November to a freezing cold -1°C (30.2°F). In December, Sarabetsu records an average nighttime temperature of -7.3°C (18.9°F).Humidity
In Sarabetsu, Japan, the average relative humidity in December is 83%.Rainfall
In Sarabetsu, in December, during 10.4 rainfall days, 61mm (2.4") of precipitation is typically accumulated. In Sarabetsu, during the entire year, the rain falls for 154.4 days and collects up to 766mm (30.16") of precipitation.Snowfall
Months with snowfall are January through May, November and December. In Sarabetsu, during December, snow falls for 11.5 days and regularly aggregates up to 201mm (7.91") of snow. Throughout the year, there are 61.3 snowfall days, and 977mm (38.46") of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 9h and 6min of daylight.On the first day of the month, sunrise is at 06:37 and sunset at 15:54. On the last day of December, in Sarabetsu, sunrise is at 06:57 and sunset at 16:03 JST.
Sunshine
In Sarabetsu, the average sunshine in December is 5.9h.UV index
The months with the lowest UV index are January through March, October through December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for the average person.Note: A daily maximum UV index of 2 in December translates into the following instructions:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Frequently asked questions
How cold is it in Sarabetsu in December?
What is the average humidity in December in Sarabetsu?
How many days does it rain in December in Sarabetsu?
How many days does it snow in December in Sarabetsu?
What is the month with the shortest days in Sarabetsu?
What is the average length of the day in December in Sarabetsu?
When are sunrise and sunset in December in Sarabetsu?
How many hours of sunshine does Sarabetsu have in December?
When is the lowest UV index in Sarabetsu?
What is the UV index intensity in December in Sarabetsu?
Average temperature in December
Sarabetsu, Japan
- Average high temperature in December: -1°C
The warmest month (with the highest average high temperature) is August (23.3°C).
The month with the lowest average high temperature is January (-3.9°C).
- Average low temperature in December: -7.3°C
The month with the highest average low temperature is August (15.5°C).
The coldest month (with the lowest average low temperature) is February (-11.3°C).
Average pressure in December
Sarabetsu, Japan
- Average pressure in December: 1012.2mbar
The month with the highest atmospheric pressure is October (1015.9mbar).
The month with the lowest atmospheric pressure is July (1009.2mbar).
Average wind speed in December
Sarabetsu, Japan
- Average wind speed in December: 11km/h
The windiest month (with the highest average wind speed) is December (11km/h).
The calmest month (with the lowest average wind speed) is July (6.9km/h).
Average humidity in December
Sarabetsu, Japan
- Average humidity in December: 83%
The month with the highest relative humidity is July (88%).
The months with the lowest relative humidity are April and May (76%).
Average rainfall in December
Sarabetsu, Japan
- Average rainfall in December: 61mm
The wettest month (with the highest rainfall) is August (98mm).
The driest month (with the least rainfall) is January (30mm).
Average rainfall days in December
Sarabetsu, Japan
- Average rainfall days in December: 10.4 days
The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is February (7.4 days).
Average snowfall in December
Sarabetsu, Japan
- Average snowfall in December: 201mm
The month with the highest snowfall is February (228mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in December
Sarabetsu, Japan
- Average snowfall days in December: 11.5 days
The month with the highest number of snowfall days is March (14.7 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Sarabetsu, Japan
- Average daylight in December: 9h and 1min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in December: 5h and 5min
The month with the most sunshine is May (Average sunshine: 9h and 18min).
The month with the least sunshine is February (Average sunshine: 5h and 24min).
Average sunshine days in December
Sarabetsu, Japan
- Average sunshine days in December: 15.4 days
The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is August (9.5 days).
Average UV index in December
Sarabetsu, Japan
- Average UV index in December: 2
The months with the highest UV index are July and August (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in December
Sarabetsu, Japan
- Average cloud cover in December: 35
The month with the most cloud cover is July (Cloud cover 52).
The month with the least cloud cover is October (Cloud cover 31).
Average visibility in December
Sarabetsu, Japan
- Average visibility in December: 9km
The months with the highest visibility are January, February, April, May, October, November and December (9km).
The months with the lowest visibility are July and August (7km).
Sarabetsu, Japan
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