December weather forecastTerada, Japan
December
Weather in December
December, the first month of the winter in Terada, is also a frosty month, with temperature in the range of an average high of 8.5°C (47.3°F) and an average low of 2.4°C (36.3°F).Temperature
Start of December brings a shift in the average high-temperature, falling from November's refreshing 14.6°C (58.3°F) to a chilly 8.5°C (47.3°F). The average temperature during December nights dips to a wintry 2.4°C (36.3°F).Humidity
July, October and December, with an average relative humidity of 81%, are the most humid months.Rainfall
In December, the rain falls for 11.3 days. Throughout December, 37mm (1.46") of precipitation is accumulated. In Terada, during the entire year, the rain falls for 180.3 days and collects up to 1031mm (40.59") of precipitation.Snowfall
Months with snowfall in Terada, Japan, are January through March and December. December is the first month it typically snows. Throughout December, in the average 3.2 snowfall days, it receives 21mm (0.83") of snow. In Terada, Japan, during the entire year, snow falls for 16.1 days and aggregates up to 100mm (3.94") of snow.Daylight
With an average of 9h and 54min of daylight, December has the shortest days of the year in Terada, Japan.On the first day of December, sunrise is at 06:46 and sunset at 16:45. On the last day of the month, sunrise is at 07:04 and sunset at 16:55 JST.
Sunshine
In December, the average sunshine in Terada is 4.9h.UV index
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for the average person.Note: The UV index of 2 during December leads to these advisories:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Terada, Japan
- Average high temperature in December: 8.5°C
The warmest month (with the highest average high temperature) is August (31.3°C).
The month with the lowest average high temperature is January (6.2°C).
- Average low temperature in December: 2.4°C
The month with the highest average low temperature is August (22.4°C).
The coldest month (with the lowest average low temperature) is January (-0.1°C).
Average pressure in December
Terada, Japan
- Average pressure in December: 1019.1mbar
The month with the highest atmospheric pressure is February (1019.6mbar).
The month with the lowest atmospheric pressure is June (1008.9mbar).
Average wind speed in December
Terada, Japan
- Average wind speed in December: 8.1km/h
The windiest month (with the highest average wind speed) is January (8.3km/h).
The calmest month (with the lowest average wind speed) is July (6.5km/h).
Average humidity in December
Terada, Japan
- Average humidity in December: 81%
The months with the highest relative humidity are July, October and December (81%).
The month with the lowest relative humidity is May (72%).
Average rainfall in December
Terada, Japan
- Average rainfall in December: 37mm
The wettest month (with the highest rainfall) is July (202mm).
The driest month (with the least rainfall) is January (31mm).
Average rainfall days in December
Terada, Japan
- Average rainfall days in December: 11.3 days
The month with the highest number of rainy days is July (24.3 days).
The month with the least rainy days is February (9.5 days).
Average snowfall in December
Terada, Japan
- Average snowfall in December: 21mm
The month with the highest snowfall is January (43mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Terada, Japan
- Average snowfall days in December: 3.2 days
The month with the highest number of snowfall days is January (7.4 days).
The months with the least snowfall days are May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
Terada, Japan
- Average daylight in December: 9h and 54min
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: 4h and 54min
The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).
Average sunshine days in December
Terada, Japan
- Average sunshine days in December: 16.2 days
The month with the most sunshine days is November (17 days).
The month with the least sunshine days is July (4.6 days).
Average UV index in December
Terada, 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
Terada, Japan
- Average cloud cover in December: 47
The months with the most cloud cover are January, February and July (Cloud cover 51).
The month with the least cloud cover is May (Cloud cover 40).
Average visibility in December
Terada, Japan
- Average visibility in December: 8km
The months with the highest visibility are January, February, March, April, May, June, August, October, November and December (8km).
The months with the lowest visibility are July and September (7km).
