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
December
Weather in December
Temperature
The shift from November to December involves a decrease in the average high-temperature, from a cold 4.6°C (40.3°F) to a freezing cold -1.7°C (28.9°F). During the nights in December, Utashinai experiences a consistent average temperature of -7°C (19.4°F).Humidity
The average relative humidity in December in Utashinai is 91%.Rainfall
In Utashinai, during December, the rain falls for 4.4 days and regularly aggregates up to 36mm (1.42") of precipitation. In Utashinai, Japan, during the entire year, the rain falls for 120.7 days and collects up to 404mm (15.91") of precipitation.Snowfall
January through April, October through December are months with snowfall. December is the month with the most snowfall in Utashinai. Snow falls for 22 days and accumulates 227mm (8.94") of snow.Daylight
December has the shortest days of the year in Utashinai, with an average of 9h and 0min of daylight.On the first day of the month, sunrise is at 06:45 and sunset at 15:56. On the last day of December, in Utashinai, sunrise is at 07:04 and sunset at 16:05 JST.
Sunshine
In Utashinai, the average sunshine in December is 1.7h.UV index
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for the average person.Note: The daily high UV index of 1 during December translates into the following recommendations:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Utashinai in December?
What is the average humidity in December in Utashinai?
How many days does it rain in December in Utashinai?
What is the snowiest month in Utashinai?
How much does it snow in Utashinai in December?
What is the month with the shortest days in Utashinai?
How many hours of daylight does Utashinai have in December?
When is the sunrise / sunset in December in Utashinai?
How long on average sun shines in December in Utashinai?
What are the months with the lowest UV index in Utashinai?
What is the UV index reading in December in Utashinai?
Average temperature in December
Utashinai, Japan
- Average high temperature in December: -1.7°C
The warmest month (with the highest average high temperature) is August (24.4°C).
The month with the lowest average high temperature is January (-4.1°C).
- Average low temperature in December: -7°C
The month with the highest average low temperature is August (15.1°C).
The coldest month (with the lowest average low temperature) is February (-11.1°C).
Average pressure in December
Utashinai, Japan
- Average pressure in December: 1012.4mbar
The month with the highest atmospheric pressure is November (1015.7mbar).
The month with the lowest atmospheric pressure is July (1008.6mbar).
Average wind speed in December
Utashinai, Japan
- Average wind speed in December: 10.8km/h
The windiest months (with the highest average wind speed) are April and December (10.8km/h).
The calmest month (with the lowest average wind speed) is August (7.4km/h).
Average humidity in December
Utashinai, Japan
- Average humidity in December: 91%
The month with the highest relative humidity is January (93%).
The month with the lowest relative humidity is May (77%).
Average rainfall in December
Utashinai, Japan
- Average rainfall in December: 36mm
The wettest month (with the highest rainfall) is August (69mm).
The driest month (with the least rainfall) is February (18mm).
Average rainfall days in December
Utashinai, Japan
- Average rainfall days in December: 4.4 days
The month with the highest number of rainy days is August (17 days).
The month with the least rainy days is January (2 days).
Average snowfall in December
Utashinai, Japan
- Average snowfall in December: 227mm
The month with the highest snowfall is December (227mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Utashinai, Japan
- Average snowfall days in December: 22 days
The month with the highest number of snowfall days is January (22.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Utashinai, Japan
- Average daylight in December: 9h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in December: 1h and 4min
The month with the most sunshine is May (Average sunshine: 8h and 24min).
The month with the least sunshine is January (Average sunshine: 1h and 36min).
Average sunshine days in December
Utashinai, Japan
- Average sunshine days in December: 7.8 days
The month with the most sunshine days is May (17.3 days).
The month with the least sunshine days is December (7.8 days).
Average UV index in December
Utashinai, Japan
- Average UV index in December: 1
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover in December
Utashinai, Japan
- Average cloud cover in December: 83
The month with the most cloud cover is January (Cloud cover 85).
The month with the least cloud cover is September (Cloud cover 46).
Average visibility in December
Utashinai, Japan
- Average visibility in December: 7km
The months with the highest visibility are April, May and October (9km).
The month with the lowest visibility is January (6km).
