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 onset of December coincides with a reduction in the average high-temperature, falling from a frosty 6.8°C (44.2°F) in November to an icy 0.2°C (32.4°F). A minimal decline in temperature from daytime highs is anticipated throughout the December nights, averaging a freezing cold -4.4°C (24.1°F).Humidity
In December, the average relative humidity in Noboribetsu is 80%.Rainfall
In Noboribetsu, Japan, in December, during 13.6 rainfall days, 65mm (2.56") of precipitation is typically accumulated. Throughout the year, there are 178.2 rainfall days, and 856mm (33.7") of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall in Noboribetsu. In Noboribetsu, during December, snow falls for 19.8 days and regularly aggregates up to 181mm (7.13") of snow. In Noboribetsu, Japan, during the entire year, snow falls for 91.1 days and aggregates up to 896mm (35.28") of snow.Daylight
December has the shortest days of the year, with an average of 9h and 6min of daylight.On the first day of December in Noboribetsu, sunrise is at 06:45 and sunset at 16:03. On the last day of the month, sunrise is at 07:04 and sunset at 16:12 JST.
Sunshine
In Noboribetsu, the average sunshine in December is 3.5h.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: A daily high UV index of 1 in December leads to these guidelines:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
Frequently asked questions
How cold is it in Noboribetsu in December?
What is the average humidity in December in Noboribetsu?
How much does it rain in Noboribetsu in December?
How many days does it snow in December in Noboribetsu?
What is the month with the shortest days in Noboribetsu?
What is the average length of the day in December in Noboribetsu?
What time are sunrise and sunset in December in Noboribetsu?
How many hours of sunshine does Noboribetsu have in December?
What are the months with the lowest UV index in Noboribetsu?
What is the UV index intensity in December in Noboribetsu?
Average temperature in December
Noboribetsu, Japan
- Average high temperature in December: 0.2°C
The warmest month (with the highest average high temperature) is August (23.2°C).
The month with the lowest average high temperature is January (-2.2°C).
- Average low temperature in December: -4.4°C
The month with the highest average low temperature is August (17.6°C).
The coldest month (with the lowest average low temperature) is February (-7.3°C).
Average pressure in December
Noboribetsu, Japan
- Average pressure in December: 1013.6mbar
The month with the highest atmospheric pressure is November (1016.6mbar).
The month with the lowest atmospheric pressure is July (1008.7mbar).
Average wind speed in December
Noboribetsu, Japan
- Average wind speed in December: 17.7km/h
The windiest month (with the highest average wind speed) is December (17.7km/h).
The calmest month (with the lowest average wind speed) is July (9.4km/h).
Average humidity in December
Noboribetsu, Japan
- Average humidity in December: 80%
The month with the highest relative humidity is July (88%).
The month with the lowest relative humidity is October (77%).
Average rainfall in December
Noboribetsu, Japan
- Average rainfall in December: 65mm
The wettest month (with the highest rainfall) is August (120mm).
The driest month (with the least rainfall) is January (40mm).
Average rainfall days in December
Noboribetsu, Japan
- Average rainfall days in December: 13.6 days
The month with the highest number of rainy days is August (19.6 days).
The month with the least rainy days is February (8 days).
Average snowfall in December
Noboribetsu, Japan
- Average snowfall in December: 181mm
The month with the highest snowfall is February (226mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Noboribetsu, Japan
- Average snowfall days in December: 19.8 days
The month with the highest number of snowfall days is January (22.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Noboribetsu, Japan
- Average daylight in December: 9h and 1min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in December: 3h and 3min
The month with the most sunshine is April (Average sunshine: 8h and 18min).
The month with the least sunshine is February (Average sunshine: 3h and 0min).
Average sunshine days in December
Noboribetsu, Japan
- Average sunshine days in December: 5 days
The month with the most sunshine days is May (12.9 days).
The month with the least sunshine days is December (5 days).
Average UV index in December
Noboribetsu, Japan
- Average UV index in December: 1
The months with the highest UV index are July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in December
Noboribetsu, Japan
- Average cloud cover in December: 64
The months with the most cloud cover are January and February (Cloud cover 66).
The month with the least cloud cover is October (Cloud cover 39).
Average visibility in December
Noboribetsu, Japan
- Average visibility in December: 8km
The months with the highest visibility are March, April, May, September, October and November (9km).
The month with the lowest visibility is July (7km).
Noboribetsu, Japan
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