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 weather is marked by a drop in the average high-temperature, falling from a moderate 15°C (59°F) in November to a chilly 9°C (48.2°F). An average minimum temperature of 3.5°C (38.3°F) is recorded during the month of December.Humidity
The average relative humidity in December is 77%.Rainfall
In Soja, during December, the rain falls for 11.5 days and regularly aggregates up to 20mm (0.79") of precipitation. Throughout the year, there are 148 rainfall days, and 439mm (17.28") of precipitation is accumulated.Snowfall
Months with snowfall in Soja are January through March and December. December is the first month it typically snows in Soja, Japan. Throughout December, in the average 2.2 snowfall days, it receives 3mm (0.12") of snow. Throughout the year, in Soja, there are 10.8 snowfall days, and 25mm (0.98") of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 9h and 54min of daylight.On the first day of December in Soja, sunrise is at 06:53 and sunset at 16:54. On the last day of the month, sunrise is at 07:11 and sunset at 17:04 JST.
Sunshine
January, February and December, with an average of 5.1h of sunshine, are months with the least sunshine.UV index
The months with the lowest UV index in Soja are January, February and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for average individuals.Note: The UV index of 2 in December translates into these instructions:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Enhance your sun protection with tightly woven, yet airy clothing. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Frequently asked questions
What is the average December temperature in Soja?
What is the average humidity in December in Soja?
How many days does it rain in December in Soja?
When does it start to snow in Soja?
What is the month with the shortest days in Soja?
What is the average length of the day in December in Soja?
When are sunrise and sunset in December in Soja?
What are the months with the least sunshine in Soja?
How many hours of sunshine does Soja have in December?
What is the month with the lowest UV index in Soja?
How high is the UV index in December in Soja?
Average temperature in December
Soja, Japan
- Average high temperature in December: 9°C
The warmest month (with the highest average high temperature) is August (30.5°C).
The month with the lowest average high temperature is January (6.9°C).
- Average low temperature in December: 3.5°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°C).
Average pressure in December
Soja, Japan
- Average pressure in December: 1020.1mbar
The months with the highest atmospheric pressure are January and February (1020.5mbar).
The month with the lowest atmospheric pressure is June (1008.4mbar).
Average wind speed in December
Soja, Japan
- Average wind speed in December: 11.4km/h
The windiest month (with the highest average wind speed) is January (11.6km/h).
The calmest month (with the lowest average wind speed) is June (7km/h).
Average humidity in December
Soja, 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 (71%).
Average rainfall in December
Soja, Japan
- Average rainfall in December: 20mm
The wettest month (with the highest rainfall) is July (81mm).
The driest month (with the least rainfall) is November (12mm).
Average rainfall days in December
Soja, Japan
- Average rainfall days in December: 11.5 days
The month with the highest number of rainy days is July (21.3 days).
The month with the least rainy days is November (8.6 days).
Average snowfall in December
Soja, Japan
- Average snowfall in December: 3mm
The month with the highest snowfall is February (11mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Soja, Japan
- Average snowfall days in December: 2.2 days
The month with the highest number of snowfall days is January (4.5 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
Soja, Japan
- Average daylight in December: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in December: 5h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 48min).
The months with the least sunshine are January, February and December (Average sunshine: 5h and 6min).
Average sunshine days in December
Soja, Japan
- Average sunshine days in December: 16.5 days
The month with the most sunshine days is May (18.9 days).
The month with the least sunshine days is July (7.3 days).
Average UV index in December
Soja, 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
Soja, Japan
- Average cloud cover in December: 41
The month with the most cloud cover is February (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in December
Soja, Japan
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, August, October, November and December (10km).
The months with the lowest visibility are April, May, June, July and September (9km).
Soja, Japan
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