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
In Kotsubo, the average high-temperature in December slightly decreases from a refreshing 16.7°C (62.1°F) in November to a cool 11.8°C (53.2°F). During the nights of December, Kotsubo records an average low-temperature of 7°C (44.6°F), reflecting a modest decrease from daytime highs.Humidity
The average relative humidity in December in Kotsubo is 63%.Rainfall
In December, the rain falls for 6.1 days. Throughout December, 13mm (0.51") of precipitation is accumulated. In Kotsubo, during the entire year, the rain falls for 129.4 days and collects up to 351mm (13.82") of precipitation.Snowfall
April through December are months without snowfall in Kotsubo.Daylight
With an average of 9h and 48min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 06:32 and sunset at 16:29. On the last day of December, sunrise is at 06:50 and sunset at 16:39 JST.
Sunshine
In December, the average sunshine in Kotsubo is 6.4h.UV index
The months with the lowest UV index are January, February and December, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: The daily high UV index of 3 during December translates into the following recommendations:
Heed the precautions - Suggestions to avoid sunburn are made. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average December temperature in Kotsubo?
What is the average humidity in December in Kotsubo?
How many days does it rain in December in Kotsubo?
When it does not snow in Kotsubo?
Does it snow in Kotsubo in December?
What is the month with the shortest days in Kotsubo?
What is the average length of the day in December in Kotsubo?
When is the sunrise / sunset in December in Kotsubo?
How long on average sun shines in December in Kotsubo?
When is the lowest UV index in Kotsubo?
What is the UV index intensity in December in Kotsubo?
Average temperature in December
Kotsubo, Japan
- Average high temperature in December: 11.8°C
The warmest month (with the highest average high temperature) is August (29.8°C).
The month with the lowest average high temperature is January (9.3°C).
- Average low temperature in December: 7°C
The month with the highest average low temperature is August (25.2°C).
The coldest month (with the lowest average low temperature) is January (3.9°C).
Average pressure in December
Kotsubo, Japan
- Average pressure in December: 1016.4mbar
The month with the highest atmospheric pressure is November (1018mbar).
The month with the lowest atmospheric pressure is June (1009.1mbar).
Average wind speed in December
Kotsubo, Japan
- Average wind speed in December: 15.4km/h
The windiest month (with the highest average wind speed) is March (17.4km/h).
The calmest month (with the lowest average wind speed) is June (13.9km/h).
Average humidity in December
Kotsubo, Japan
- Average humidity in December: 63%
The month with the highest relative humidity is July (79%).
The month with the lowest relative humidity is January (60%).
Average rainfall in December
Kotsubo, Japan
- Average rainfall in December: 13mm
The wettest month (with the highest rainfall) is July (51mm).
The driest month (with the least rainfall) is February (12mm).
Average rainfall days in December
Kotsubo, Japan
- Average rainfall days in December: 6.1 days
The month with the highest number of rainy days is July (15.3 days).
The month with the least rainy days is December (6.1 days).
Average snowfall in December
Kotsubo, Japan
- Average snowfall in December: 0mm
The month with the highest snowfall is February (3mm).
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in December
Kotsubo, Japan
- Average snowfall days in December: 0.1 days
The month with the highest number of snowfall days is February (1 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
Kotsubo, Japan
- Average daylight in December: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in December: 6h and 2min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 5h and 42min).
Average sunshine days in December
Kotsubo, Japan
- Average sunshine days in December: 22 days
The month with the most sunshine days is January (22.2 days).
The month with the least sunshine days is July (10.8 days).
Average UV index in December
Kotsubo, Japan
- Average UV index in December: 3
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 3).
Average cloud cover in December
Kotsubo, Japan
- Average cloud cover in December: 29
The months with the most cloud cover are March and October (Cloud cover 43).
The months with the least cloud cover are January and December (Cloud cover 29).
Average visibility in December
Kotsubo, Japan
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Kotsubo, Japan
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