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 marks a gentle change in average high-temperature, declining from November's enjoyable 16.8°C (62.2°F) to a fresh 11.9°C (53.4°F). Ikuho experiences a minimal drop from daytime high temperatures, recording an average low-temperature of 8.9°C (48°F) throughout December.Humidity
In December, the average relative humidity is 69%.Rainfall
In Ikuho, in December, during 19.2 rainfall days, 70mm (2.76") of precipitation is typically accumulated. In Ikuho, during the entire year, the rain falls for 195.3 days and collects up to 1230mm (48.43") of precipitation.Snowfall
March through December are months without snowfall in Ikuho, Japan.Daylight
The month with the shortest days in Ikuho is December, with an average of 9h and 54min of daylight.On the first day of the month, sunrise is at 06:48 and sunset at 16:50. On the last day of December, in Ikuho, sunrise is at 07:06 and sunset at 17:00 JST.
Sunshine
In Ikuho, the average sunshine in December is 5.4h.UV index
January, February and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The daily high UV index of 3 in December translates into this advice:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Boost your sun resistance with garments that are densely woven yet spacious. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are December temperatures in Ikuho?
What is the average humidity in December in Ikuho?
How much does it rain in Ikuho in December?
When it does not snow in Ikuho?
Does it snow in Ikuho in December?
What is the month with the shortest days in Ikuho?
How many hours of daylight does Ikuho have in December?
When is the sunrise / sunset in December in Ikuho?
How many hours of sunshine does Ikuho have in December?
What is the month with the lowest UV index in Ikuho?
How high is the UV index in December in Ikuho?
Average temperature in December
Ikuho, Japan
- Average high temperature in December: 11.9°C
The warmest month (with the highest average high temperature) is August (29.2°C).
The month with the lowest average high temperature is January (9.7°C).
- Average low temperature in December: 8.9°C
The month with the highest average low temperature is August (26.1°C).
The coldest month (with the lowest average low temperature) is January (6.4°C).
Average pressure in December
Ikuho, Japan
- Average pressure in December: 1019.6mbar
The months with the highest atmospheric pressure are January and February (1019.9mbar).
The month with the lowest atmospheric pressure is June (1008.7mbar).
Average wind speed in December
Ikuho, Japan
- Average wind speed in December: 23.3km/h
The windiest month (with the highest average wind speed) is January (23.6km/h).
The calmest month (with the lowest average wind speed) is June (12.5km/h).
Average humidity in December
Ikuho, Japan
- Average humidity in December: 69%
The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is January (67%).
Average rainfall in December
Ikuho, Japan
- Average rainfall in December: 70mm
The wettest month (with the highest rainfall) is July (190mm).
The driest month (with the least rainfall) is January (44mm).
Average rainfall days in December
Ikuho, Japan
- Average rainfall days in December: 19.2 days
The month with the highest number of rainy days is July (20.7 days).
The months with the least rainy days are February and May (13.2 days).
Average snowfall in December
Ikuho, Japan
- Average snowfall in December: 0mm
The month with the highest snowfall is February (9mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in December
Ikuho, Japan
- Average snowfall days in December: 0.3 days
The month with the highest number of snowfall days is February (1.4 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
Ikuho, 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 2min
The month with the most sunshine is August (Average sunshine: 11h and 6min).
The months with the least sunshine are January and February (Average sunshine: 5h and 18min).
Average sunshine days in December
Ikuho, Japan
- Average sunshine days in December: 7.8 days
The month with the most sunshine days is May (16.1 days).
The months with the least sunshine days are August and December (7.8 days).
Average UV index in December
Ikuho, Japan
- Average UV index in December: 3
The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).
Average cloud cover in December
Ikuho, Japan
- Average cloud cover in December: 43
The months with the most cloud cover are January and February (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in December
Ikuho, Japan
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (10km).
The month with the lowest visibility is July (9km).
Ikuho, Japan
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