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 commencement of December indicates a shift in the average high-temperature, receding from November's refreshing 16.4°C (61.5°F) to a fresh 11°C (51.8°F). During the month of December, the nighttime temperature falls to an average of 5.4°C (41.7°F).Humidity
The average relative humidity in December is 61%.Rainfall
In December, in Kugayama, the rain falls for 4.1 days. Throughout December, 11mm (0.43") of precipitation is accumulated. In Kugayama, during the entire year, the rain falls for 114.8 days and collects up to 345mm (13.58") of precipitation.Snowfall
In Kugayama, snow does not fall in April through December.Daylight
The month with the shortest days in Kugayama is December, with an average of 9h and 48min of daylight.On the first day of the month, sunrise is at 06:32 and sunset at 16:28. On the last day of December, sunrise is at 06:51 and sunset at 16:38 JST.
Sunshine
The average sunshine in December is 6.4h.UV index
The average daily maximum UV index in December in Kugayama is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the average person.Note: The UV index of 3 during December translates into the following guidance:
Exercise prevention - Warding off sunburn is urged. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Stay sun-safe with clothing that is both closely woven and worn loosely. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Frequently asked questions
What are December temperatures in Kugayama?
What is the average humidity in December in Kugayama?
How much does it rain in Kugayama in December?
When it does not snow in Kugayama?
Does it snow in Kugayama in December?
What is the month with the shortest days in Kugayama?
What is the average length of the day in December in Kugayama?
When are sunrise and sunset in December in Kugayama?
How long on average sun shines in December in Kugayama?
How high is the UV index in December in Kugayama?
Average temperature in December
Kugayama, Japan
- Average high temperature in December: 11°C
The warmest month (with the highest average high temperature) is August (31.5°C).
The month with the lowest average high temperature is January (8.8°C).
- Average low temperature in December: 5.4°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 (2.5°C).
Average pressure in December
Kugayama, Japan
- Average pressure in December: 1016.4mbar
The month with the highest atmospheric pressure is November (1018.2mbar).
The month with the lowest atmospheric pressure is June (1009.2mbar).
Average wind speed in December
Kugayama, Japan
- Average wind speed in December: 11.9km/h
The windiest month (with the highest average wind speed) is April (14.2km/h).
The calmest month (with the lowest average wind speed) is November (11.2km/h).
Average humidity in December
Kugayama, Japan
- Average humidity in December: 61%
The month with the highest relative humidity is July (75%).
The month with the lowest relative humidity is January (58%).
Average rainfall in December
Kugayama, Japan
- Average rainfall in December: 11mm
The wettest month (with the highest rainfall) is September (53mm).
The driest month (with the least rainfall) is February (9mm).
Average rainfall days in December
Kugayama, Japan
- Average rainfall days in December: 4.1 days
The month with the highest number of rainy days is July (14.6 days).
The month with the least rainy days is December (4.1 days).
Average snowfall in December
Kugayama, Japan
- Average snowfall in December: 0mm
The month with the highest snowfall is February (5mm).
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in December
Kugayama, Japan
- Average snowfall days in December: 0.1 days
The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Kugayama, 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 18min).
The month with the least sunshine is February (Average sunshine: 6h and 0min).
Average sunshine days in December
Kugayama, Japan
- Average sunshine days in December: 25.3 days
The month with the most sunshine days is December (25.3 days).
The month with the least sunshine days is June (13.7 days).
Average UV index in December
Kugayama, Japan
- Average UV index in December: 3
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in December
Kugayama, Japan
- Average cloud cover in December: 28
The months with the most cloud cover are June and October (Cloud cover 43).
The month with the least cloud cover is January (Cloud cover 27).
Average visibility in December
Kugayama, 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).
Kugayama, Japan
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