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
December comes with a drop in the average high-temperature, falling from November's refreshing 15.4°C (59.7°F) to a frosty 9.3°C (48.7°F). During December, Ikoma records an average temperature of 3.7°C (38.7°F) at night.Humidity
In Ikoma, the average relative humidity in December is 76%.Rainfall
In Ikoma, during December, the rain falls for 10.5 days and regularly aggregates up to 38mm (1.5") of precipitation. Throughout the year, in Ikoma, there are 163.2 rainfall days, and 920mm (36.22") of precipitation is accumulated.Snowfall
Months with snowfall are January through March and December. December is the first month it typically snows in Ikoma. Throughout December, in the average 1 snowfall days, it receives 6mm (0.24") of snow. In Ikoma, Japan, during the entire year, snow falls for 6.8 days and aggregates up to 52mm (2.05") of snow.Daylight
The month with the shortest days in Ikoma, Japan, is December, with an average of 9h and 54min of daylight.On the first day of the month, sunrise is at 06:46 and sunset at 16:46. On the last day of December, in Ikoma, Japan, sunrise is at 07:04 and sunset at 16:56 JST.
Sunshine
In December, the average sunshine in Ikoma is 5.2h.UV index
January and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for the average person.Note: An average maximum UV index of 2 in December leads to these recommendations:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Frequently asked questions
What is the usual temperature for Ikoma in December?
What is the average humidity in December in Ikoma?
How much does it rain in Ikoma in December?
When does it start to snow in Ikoma?
What is the month with the shortest days in Ikoma?
What is the average length of the day in December in Ikoma?
When is the sunrise / sunset in December in Ikoma?
How many hours of sunshine does Ikoma have in December?
What is the month with the lowest UV index in Ikoma?
How high is the UV index in December in Ikoma?
Average temperature in December
Ikoma, Japan
- Average high temperature in December: 9.3°C
The warmest month (with the highest average high temperature) is August (31.4°C).
The month with the lowest average high temperature is January (7°C).
- Average low temperature in December: 3.7°C
The month with the highest average low temperature is August (23.5°C).
The coldest month (with the lowest average low temperature) is January (1.3°C).
Average pressure in December
Ikoma, Japan
- Average pressure in December: 1019.3mbar
The month with the highest atmospheric pressure is February (1019.7mbar).
The month with the lowest atmospheric pressure is June (1008.8mbar).
Average wind speed in December
Ikoma, Japan
- Average wind speed in December: 9.1km/h
The windiest month (with the highest average wind speed) is January (9.5km/h).
The calmest month (with the lowest average wind speed) is June (7.1km/h).
Average humidity in December
Ikoma, Japan
- Average humidity in December: 76%
The month with the highest relative humidity is July (79%).
The month with the lowest relative humidity is May (70%).
Average rainfall in December
Ikoma, Japan
- Average rainfall in December: 38mm
The wettest month (with the highest rainfall) is July (160mm).
The driest month (with the least rainfall) is January (34mm).
Average rainfall days in December
Ikoma, Japan
- Average rainfall days in December: 10.5 days
The month with the highest number of rainy days is July (21.7 days).
The month with the least rainy days is February (9.1 days).
Average snowfall in December
Ikoma, Japan
- Average snowfall in December: 6mm
The month with the highest snowfall is January (27mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Ikoma, Japan
- Average snowfall days in December: 1 days
The month with the highest number of snowfall days is January (3.3 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
Ikoma, 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 54min).
The months with the least sunshine are January and February (Average sunshine: 4h and 54min).
Average sunshine days in December
Ikoma, Japan
- Average sunshine days in December: 18.5 days
The month with the most sunshine days is December (18.5 days).
The month with the least sunshine days is July (7.3 days).
Average UV index in December
Ikoma, 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 and December (UV index 2).
Average cloud cover in December
Ikoma, Japan
- Average cloud cover in December: 42
The months with the most cloud cover are January and February (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in December
Ikoma, Japan
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (9km).
The month with the lowest visibility is July (8km).
Ikoma, Japan
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