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
With the beginning of December, the average high-temperature shows a decrease, transitioning from a refreshing 16.2°C (61.2°F) in November to a cool 10.6°C (51.1°F). During the nights in December, Niizo experiences a consistent average temperature of 4.8°C (40.6°F).Humidity
In December, the average relative humidity is 62%.Rainfall
December is the month with the least rainfall in Niizo, Japan. Rain falls for 6.2 days and accumulates 19mm (0.75") of precipitation.Snowfall
April through October and December are months without snowfall in Niizo.Daylight
December has the shortest days of the year, with an average of 9h and 48min of daylight.On the first day of the month, sunrise is at 06:33 and sunset at 16:27. On the last day of December, in Niizo, sunrise is at 06:51 and sunset at 16:37 JST.
Sunshine
In December, the average sunshine in Niizo is 6.4h.UV index
The average daily maximum UV index in December in Niizo is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for average individuals.Note: The maximum daily UV index of 3 during December translates into the following directions:
Be vigilant - A duty to shield skin and eyes from injury exists. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Frequently asked questions
What is the average December temperature in Niizo?
What is the average humidity in December in Niizo?
What is the driest month in Niizo?
How many days does it rain in December in Niizo?
When it does not snow in Niizo?
Does it snow in Niizo in December?
What is the month with the shortest days in Niizo?
How many hours of daylight does Niizo have in December?
When is the sunrise / sunset in December in Niizo?
How many hours of sunshine does Niizo have in December?
What is the UV index reading in December in Niizo?
Average temperature in December
Niizo, Japan
- Average high temperature in December: 10.6°C
The warmest month (with the highest average high temperature) is August (31.9°C).
The month with the lowest average high temperature is January (8.5°C).
- Average low temperature in December: 4.8°C
The month with the highest average low temperature is August (24.9°C).
The coldest month (with the lowest average low temperature) is January (2°C).
Average pressure in December
Niizo, 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
Niizo, Japan
- Average wind speed in December: 11km/h
The windiest month (with the highest average wind speed) is April (12.6km/h).
The calmest month (with the lowest average wind speed) is November (9.7km/h).
Average humidity in December
Niizo, Japan
- Average humidity in December: 62%
The month with the highest relative humidity is July (75%).
The month with the lowest relative humidity is January (59%).
Average rainfall in December
Niizo, Japan
- Average rainfall in December: 19mm
The wettest month (with the highest rainfall) is October (79mm).
The driest month (with the least rainfall) is December (19mm).
Average rainfall days in December
Niizo, Japan
- Average rainfall days in December: 6.2 days
The month with the highest number of rainy days is June (15.7 days).
The month with the least rainy days is January (4.1 days).
Average snowfall in December
Niizo, Japan
- Average snowfall in December: 0mm
The month with the highest snowfall is February (33mm).
The months with the least snowfall are April, May, June, July, August, September, October and December (0mm).
Average snowfall days in December
Niizo, Japan
- Average snowfall days in December: 0 days
The month with the highest number of snowfall days is February (1.8 days).
The months with the least snowfall days are April, May, June, July, August, September, October and December (0 days).
Average daylight in December /
Average sunshine in December
Niizo, 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 6min).
The month with the least sunshine is February (Average sunshine: 6h and 0min).
Average sunshine days in December
Niizo, Japan
- Average sunshine days in December: 24.3 days
The month with the most sunshine days is January (26 days).
The month with the least sunshine days is June (11.9 days).
Average UV index in December
Niizo, 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
Niizo, Japan
- Average cloud cover in December: 28
The months with the most cloud cover are June and October (Cloud cover 44).
The month with the least cloud cover is January (Cloud cover 26).
Average visibility in December
Niizo, Japan
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, August, October, November and December (10km).
The months with the lowest visibility are June, July and September (9km).
Niizo, Japan
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