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
During the transition into December, Yagyucho observes a decrease in the average high-temperature, falling from a refreshing 14.7°C (58.5°F) in November to a frosty 8.5°C (47.3°F). During December, the average low-temperature in Yagyucho is a wintry 2.5°C (36.5°F).Humidity
In Yagyucho, the average relative humidity in December is 79%.Rainfall
In Yagyucho, in December, it is raining for 12.1 days, with typically 40mm (1.57") of accumulated precipitation. In Yagyucho, during the entire year, the rain falls for 174.8 days and collects up to 951mm (37.44") of precipitation.Snowfall
Months with snowfall in Yagyucho are January through March and December. December is the first month it typically snows. Throughout December, in the average 2.5 snowfall days, it receives 16mm (0.63") of snow. In Yagyucho, during the entire year, snow falls for 16.1 days and aggregates up to 96mm (3.78") of snow.Daylight
December has the shortest days of the year in Yagyucho, with an average of 9h and 54min of daylight.On the first day of the month, sunrise is at 06:45 and sunset at 16:45. On the last day of December, in Yagyucho, sunrise is at 07:03 and sunset at 16:55 JST.
Sunshine
The average sunshine in December is 5.1h.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 low health risk from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum daily UV index of 2 in December interprets into the following recommendations:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. 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 is the average December temperature in Yagyucho?
What is the average humidity in December in Yagyucho?
How many days does it rain in December in Yagyucho?
When does it start snowing in Yagyucho?
What is the month with the shortest days in Yagyucho?
What is the average length of the day in December in Yagyucho?
What time are sunrise and sunset in December in Yagyucho?
How many hours of sunshine does Yagyucho have in December?
What is the month with the lowest UV index in Yagyucho?
What is the UV index reading in December in Yagyucho?
Average temperature in December
Yagyucho, Japan
- Average high temperature in December: 8.5°C
The warmest month (with the highest average high temperature) is August (31.1°C).
The month with the lowest average high temperature is January (6.3°C).
- Average low temperature in December: 2.5°C
The month with the highest average low temperature is August (22.5°C).
The coldest month (with the lowest average low temperature) is January (0.1°C).
Average pressure in December
Yagyucho, 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
Yagyucho, Japan
- Average wind speed in December: 8.3km/h
The windiest month (with the highest average wind speed) is January (8.8km/h).
The calmest months (with the lowest average wind speed) are June, July and August (6.3km/h).
Average humidity in December
Yagyucho, Japan
- Average humidity in December: 79%
The months with the highest relative humidity are July and October (81%).
The month with the lowest relative humidity is May (72%).
Average rainfall in December
Yagyucho, Japan
- Average rainfall in December: 40mm
The wettest month (with the highest rainfall) is July (166mm).
The driest month (with the least rainfall) is January (37mm).
Average rainfall days in December
Yagyucho, Japan
- Average rainfall days in December: 12.1 days
The month with the highest number of rainy days is July (22.3 days).
The month with the least rainy days is January (10.9 days).
Average snowfall in December
Yagyucho, Japan
- Average snowfall in December: 16mm
The month with the highest snowfall is January (44mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Yagyucho, Japan
- Average snowfall days in December: 2.5 days
The month with the highest number of snowfall days is January (6.8 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
Yagyucho, Japan
- Average daylight in December: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in December: 5h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).
Average sunshine days in December
Yagyucho, Japan
- Average sunshine days in December: 15 days
The month with the most sunshine days is May (16.9 days).
The month with the least sunshine days is July (6.9 days).
Average UV index in December
Yagyucho, 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
Yagyucho, Japan
- Average cloud cover in December: 45
The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in December
Yagyucho, Japan
- Average visibility in December: 9km
The months with the highest visibility are January, February, March and December (9km).
The months with the lowest visibility are April, May, June, July, August, September, October and November (8km).
