December weather forecastAmagi, Japan
December
Weather in December
The first month of the winter, December, is still a chilly month in Amagi, Japan, with temperature in the range of an average high of 9.7°C (49.5°F) and an average low of 3.9°C (39°F).Temperature
The onset of December coincides with a reduction in the average high-temperature, falling from a moderate 15.8°C (60.4°F) in November to a frosty 9.7°C (49.5°F). The average temperature during December nights dips to an icy 3.9°C (39°F).Humidity
In December, the average relative humidity in Amagi is 78%.Rainfall
In Amagi, Japan, in December, during 13.2 rainfall days, 55mm (2.17") of precipitation is typically accumulated. In Amagi, during the entire year, the rain falls for 176.4 days and collects up to 958mm (37.72") of precipitation.Snowfall
January through March and December are months with snowfall. December is the first month it typically snows in Amagi. Throughout December, in the average 3.7 snowfall days, it receives 23mm (0.91") of snow. In Amagi, during the entire year, snow falls for 13.8 days and aggregates up to 76mm (2.99") of snow.Daylight
With an average of 10h and 0min of daylight, December has the shortest days of the year in Amagi, Japan.On the first day of the month, sunrise is at 07:03 and sunset at 17:09. On the last day of December, in Amagi, sunrise is at 07:21 and sunset at 17:19 JST.
Sunshine
In December, the average sunshine in Amagi is 4.3h.UV index
The months with the lowest UV index are January, February and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for average individuals.Note: The maximum UV index, 2 during December, leads to the following recommendations:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. To cut down UV radiation exposure by about half, sport a wide-brim hat. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Amagi, Japan
- Average high temperature in December: 9.7°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 (7.8°C).
- Average low temperature in December: 3.9°C
The month with the highest average low temperature is August (22.6°C).
The coldest month (with the lowest average low temperature) is January (1.8°C).
Average pressure in December
Amagi, Japan
- Average pressure in December: 1021.3mbar
The month with the highest atmospheric pressure is January (1021.9mbar).
The month with the lowest atmospheric pressure is June (1008.3mbar).
Average wind speed in December
Amagi, Japan
- Average wind speed in December: 9.5km/h
The windiest month (with the highest average wind speed) is January (9.6km/h).
The calmest month (with the lowest average wind speed) is June (7km/h).
Average humidity in December
Amagi, Japan
- Average humidity in December: 78%
The month with the highest relative humidity is July (85%).
The months with the lowest relative humidity are March, April and May (75%).
Average rainfall in December
Amagi, Japan
- Average rainfall in December: 55mm
The wettest month (with the highest rainfall) is July (193mm).
The driest month (with the least rainfall) is January (39mm).
Average rainfall days in December
Amagi, Japan
- Average rainfall days in December: 13.2 days
The month with the highest number of rainy days is July (22.5 days).
The month with the least rainy days is October (10.6 days).
Average snowfall in December
Amagi, Japan
- Average snowfall in December: 23mm
The month with the highest snowfall is January (32mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Amagi, Japan
- Average snowfall days in December: 3.7 days
The month with the highest number of snowfall days is January (6.3 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
Amagi, Japan
- Average daylight in December: 10h and 0min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in December: 4h and 18min
The month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days in December
Amagi, Japan
- Average sunshine days in December: 13.3 days
The month with the most sunshine days is October (18.5 days).
The month with the least sunshine days is July (6.5 days).
Average UV index in December
Amagi, 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
Amagi, Japan
- Average cloud cover in December: 52
The months with the most cloud cover are January and June (Cloud cover 53).
The month with the least cloud cover is October (Cloud cover 37).
Average visibility in December
Amagi, Japan
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, May, October, November and December (9km).
The months with the lowest visibility are June, July, August and September (8km).
