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
December shows a mild decline in the average high-temperature, falling from November's mild 14.7°C (58.5°F) to a chilly 9°C (48.2°F). Shinjicho Shinji's average temperature during the nights of December is recorded at an icy 5.2°C (41.4°F).Humidity
In December, the average relative humidity is 77%.Rainfall
In December, the rain falls for 15.3 days. Throughout December, 60mm (2.36") of precipitation is accumulated. Throughout the year, in Shinjicho Shinji, Japan, there are 180.2 rainfall days, and 954mm (37.56") of precipitation is accumulated.Snowfall
Months with snowfall in Shinjicho Shinji are January through March and December. December is the first month it typically snows in Shinjicho Shinji. Throughout December, in the average 1.9 snowfall days, it receives 32mm (1.26") of snow. In Shinjicho Shinji, during the entire year, snow falls for 11 days and aggregates up to 131mm (5.16") of snow.Daylight
With an average of 9h and 48min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 06:59 and sunset at 16:55. On the last day of December, sunrise is at 07:17 and sunset at 17:05 JST.
Sunshine
The average sunshine in December is 3.2h.UV index
The months with the lowest UV index in Shinjicho Shinji are January, February and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 2 during December translates into the following directions:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are December temperatures in Shinjicho Shinji?
What is the average humidity in December in Shinjicho Shinji?
How much does it rain in Shinjicho Shinji in December?
When does it start snowing in Shinjicho Shinji?
What is the month with the shortest days in Shinjicho Shinji?
How many hours of daylight does Shinjicho Shinji have in December?
When is the sunrise / sunset in December in Shinjicho Shinji?
How many hours of sunshine does Shinjicho Shinji have in December?
When is the lowest UV index in Shinjicho Shinji?
What is the UV index intensity in December in Shinjicho Shinji?
Average temperature in December
Shinjicho Shinji, Japan
- Average high temperature in December: 9°C
The warmest month (with the highest average high temperature) is August (29.2°C).
The month with the lowest average high temperature is January (6.6°C).
- Average low temperature in December: 5.2°C
The month with the highest average low temperature is August (23.1°C).
The coldest month (with the lowest average low temperature) is January (2.8°C).
Average pressure in December
Shinjicho Shinji, Japan
- Average pressure in December: 1020.1mbar
The months with the highest atmospheric pressure are January and February (1020.6mbar).
The month with the lowest atmospheric pressure is July (1008.2mbar).
Average wind speed in December
Shinjicho Shinji, Japan
- Average wind speed in December: 17.2km/h
The windiest month (with the highest average wind speed) is January (17.3km/h).
The calmest month (with the lowest average wind speed) is June (9.8km/h).
Average humidity in December
Shinjicho Shinji, Japan
- Average humidity in December: 77%
The month with the highest relative humidity is July (85%).
The months with the lowest relative humidity are March, April and May (73%).
Average rainfall in December
Shinjicho Shinji, Japan
- Average rainfall in December: 60mm
The wettest month (with the highest rainfall) is July (161mm).
The driest months (with the least rainfall) are February and November (42mm).
Average rainfall days in December
Shinjicho Shinji, Japan
- Average rainfall days in December: 15.3 days
The month with the highest number of rainy days is July (21.6 days).
The month with the least rainy days is February (11.3 days).
Average snowfall in December
Shinjicho Shinji, Japan
- Average snowfall in December: 32mm
The month with the highest snowfall is February (47mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Shinjicho Shinji, Japan
- Average snowfall days in December: 1.9 days
The month with the highest number of snowfall days is January (4.4 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
Shinjicho Shinji, 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 48min).
- Average sunshine in December: 3h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days in December
Shinjicho Shinji, Japan
- Average sunshine days in December: 13.4 days
The month with the most sunshine days is May (18.1 days).
The month with the least sunshine days is July (7.3 days).
Average UV index in December
Shinjicho Shinji, 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
Shinjicho Shinji, Japan
- Average cloud cover in December: 65
The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in December
Shinjicho Shinji, Japan
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, September, October, November and December (10km).
The months with the lowest visibility are June, July and August (9km).
