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
The average high-temperature drops in December, from November's chilly 6°C (42.8°F) to a freezing cold -1°C (30.2°F). Throughout the month of December, Toyokoro witnesses an average temperature of -7.3°C (18.9°F).Humidity
In Toyokoro, the average relative humidity in December is 83%.Rainfall
In Toyokoro, during December, the rain falls for 10.4 days and regularly aggregates up to 61mm (2.4") of precipitation. In Toyokoro, during the entire year, the rain falls for 154.4 days and collects up to 766mm (30.16") of precipitation.Snowfall
Months with snowfall in Toyokoro are January through May, November and December. In December, in Toyokoro, it is snowing for 11.5 days. Throughout December, 201mm (7.91") of snow is accumulated. Throughout the year, there are 61.3 snowfall days, and 977mm (38.46") of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 9h and 6min of daylight.On the first day of the month, sunrise is at 06:36 and sunset at 15:53. On the last day of December, in Toyokoro, sunrise is at 06:56 and sunset at 16:01 JST.
Sunshine
The average sunshine in December in Toyokoro is 5.9h.UV index
The months with the lowest UV index are January through March, October through December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for average individuals.Note: An average UV index of 2 in December transforms into this advice:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. When the Sun is at its strongest around midday, find shade and limit exposure. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Frequently asked questions
How cold is December in Toyokoro?
What is the average humidity in December in Toyokoro?
How many days does it rain in December in Toyokoro?
How many days does it snow in December in Toyokoro?
What is the month with the shortest days in Toyokoro?
What is the average length of the day in December in Toyokoro?
When are sunrise and sunset in December in Toyokoro?
How many hours of sunshine does Toyokoro have in December?
When is the lowest UV index in Toyokoro?
What is the UV index intensity in December in Toyokoro?
Average temperature in December
Toyokoro, Japan
- Average high temperature in December: -1°C
The warmest month (with the highest average high temperature) is August (23.3°C).
The month with the lowest average high temperature is January (-3.9°C).
- Average low temperature in December: -7.3°C
The month with the highest average low temperature is August (15.5°C).
The coldest month (with the lowest average low temperature) is February (-11.3°C).
Average pressure in December
Toyokoro, Japan
- Average pressure in December: 1012.2mbar
The month with the highest atmospheric pressure is October (1015.9mbar).
The month with the lowest atmospheric pressure is July (1009.2mbar).
Average wind speed in December
Toyokoro, Japan
- Average wind speed in December: 11km/h
The windiest month (with the highest average wind speed) is December (11km/h).
The calmest month (with the lowest average wind speed) is July (6.9km/h).
Average humidity in December
Toyokoro, Japan
- Average humidity in December: 83%
The month with the highest relative humidity is July (88%).
The months with the lowest relative humidity are April and May (76%).
Average rainfall in December
Toyokoro, Japan
- Average rainfall in December: 61mm
The wettest month (with the highest rainfall) is August (98mm).
The driest month (with the least rainfall) is January (30mm).
Average rainfall days in December
Toyokoro, Japan
- Average rainfall days in December: 10.4 days
The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is February (7.4 days).
Average snowfall in December
Toyokoro, Japan
- Average snowfall in December: 201mm
The month with the highest snowfall is February (228mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in December
Toyokoro, Japan
- Average snowfall days in December: 11.5 days
The month with the highest number of snowfall days is March (14.7 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Toyokoro, Japan
- Average daylight in December: 9h and 1min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in December: 5h and 5min
The month with the most sunshine is May (Average sunshine: 9h and 18min).
The month with the least sunshine is February (Average sunshine: 5h and 24min).
Average sunshine days in December
Toyokoro, Japan
- Average sunshine days in December: 15.4 days
The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is August (9.5 days).
Average UV index in December
Toyokoro, Japan
- Average UV index in December: 2
The months with the highest UV index are July and August (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in December
Toyokoro, Japan
- Average cloud cover in December: 35
The month with the most cloud cover is July (Cloud cover 52).
The month with the least cloud cover is October (Cloud cover 31).
Average visibility in December
Toyokoro, Japan
- Average visibility in December: 9km
The months with the highest visibility are January, February, April, May, October, November and December (9km).
The months with the lowest visibility are July and August (7km).
Toyokoro, Japan
Weather forecast for your location
2. Allow the app to use your location
