Japan Weather in December: Temperature, Precipitation, Wind
December is a relatively dry and cool month in Japan. The average temperature is around 9.4°C (48.9°F), with highs of 13.8°C (56.9°F) and lows of 5.7°C (42.3°F). The average humidity is 58.5%, and there is an average of 0.42 inches of precipitation, with a 19.4% chance of rain or snow. The average wind speed is 14.7 km/h (9.1 mph), with gusts up to 32.2 km/h (20.0 mph). Japan has an average of 3.2 cloudy days in December, with an average visibility of 20.5 km (12.7 miles) and an average UV index of 4.5. The most common weather condition is clear skies during the day, and the most common type of precipitation is rain, which occurs on average 8 days throughout the month. Japan’s sun rises around 6:42 am and sets around 4:29 pm on average in December.
What is the temperature in Japan in December?
Average air temperature in Japan is 9.4°C (48.9°F) in December. The outside temperature in Japan feels like 8.8°C (47.8°F) on a typical December day. The highest average temperature during sunny days is 13.8°C (56.9°F) and feels like 13.7°C (56.7°F). The lowest average temperature after dark is 5.7°C (42.3°F) which feels like 4.4°C (39.9°F).
How hot is Japan in December?
The hot temperature in December in Japan rises to 20.6°C (69.1°F) on sunny days with low cloud coverage and 58.5% humidity. During hottest days of December it feels like 20.6 °C (69.1°F). The average maximum temp in Japan is 13.8°C (69.1°F) during day time in December.
How cold is Japan in December?
The coldest temp in Japan in December drops to 0.7°C (33.3°F) during the cold nights. With 14.7km/h (9.1mph) winds and 58.5% humidity it feels like -1.3°C (29.7°F) on the coldest nights. The average minimum temperature is 5.7°C (42.3°F) during night time in December.
Does it rain in Japan in December?
Yes, it rains for 8 days in Japan in December averaging 0.42 mm of precipitation. Japan has a 19.4% chance for rain throughout the entire month of December.
How much does it rain in Japan throughout December?
Japan has 0.42 mm (0.02 inch) of rain per day on average in December. It rains for an average of 8 days out of the entire month.
Is Japan windy in December?
The average speed of wind in Japan during December is 14.7km/h (9.1mph) and average windgust is 32.2km/h (20mph). On some days in December wind can reach up to 28.1km/h (17.5mph).
What is the direction of the wind in Japan in December?
Most days of December the wind is blowing from West direction in Japan.
What are the humidity levels in Japan in December?
The average humidity levels in Japan in December are 58.5%. Daily humidity levels in Japan range from 35.4% to 88.2% during December.
How many hours of daylight are in Japan in December?
Japan has 9 hours 47 minutes of daylight in December on average. Sunset and sunrise times gradually change throughout the month. Sunrise in Japan in December is at 6:42:31 and the sunset is at 16:29:56.
What is the cloud coverage in Japan in December?
Clouds cover 31.1% of the sky on average throughout December in Japan. The cloud coverage ranges from 0% to 94% depending on the day of the month.
What is the UV level in December in Japan?
The average UV index in Japan is 4.5 in December. UV levels change throughout the month and range from 2 to 5.
What is the solar radiation in Japan in December?
The average solar radiation is 105.9 W/m2 (Watts per square meter) in Japan during December. However solar radiation levels change throughout the month and range from 23.9 W/m2 to 134.3 W/m2.
What is the solar energy during December in Japan?
The average solar energy during December in Japan is 9.1 MJ/m2 (megajoules per square metre). Solar energy ranges from 1.9 MJ/m2, to 11.4 MJ/m2 during December.
Are there severe weather risks in Japan in December?
Yes, there is a 10% risk for severe weather in Japan in December.
What is the air pressure in Japan in December?
On average the air pressure in Japan in December is 1018.4 mb (millibars). Throughout the month the sea level pressure ranges from 1004.3 mb to 1027.4 mb.
What is the visibility in Japan in December?
The average daylight visibility in Japan in December is 20.5 km (12.7 miles). Depending on the precipitation the visibility ranges from 11.4 km (7.1 miles) to 24.1 km (15 miles) throughout December.
What is the dew point in Japan in December?
The average dew point in Japan during December is 1.1°C (34.1°F).
Where is the data for Japan climate in December coming from?
The climate data for Japan in December is collected from the following weather stations.
- KUMAGAYA, JA
- FUSSA YOKOTA AB, JA
- TOKYO, JA
- YOKOHAMA, JA
- KASTNER ARMY AIR FIELD CAMP ZAMA JAPAN, JA
- CHIBA, JA