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 is marked by a decrease in temperature, transitioning from a wintry 2.7°C (36.9°F) in November to a freezing cold -3.4°C (25.9°F). An average low-temperature of -8.8°C (16.2°F) marks the month of December in Nayoro, Japan.Humidity
In Nayoro, the average relative humidity in December is 93%.Rainfall
In Nayoro, in December, during 5.7 rainfall days, 100mm (3.94") of precipitation is typically accumulated. In Nayoro, during the entire year, the rain falls for 155.7 days and collects up to 929mm (36.57") of precipitation.Snowfall
Months with snowfall in Nayoro are January through May, October through December. December is the month with the most snowfall. Snow falls for 27.5 days and accumulates 688mm (27.09") of snow.Daylight
The month with the shortest days in Nayoro is December, with an average of 8h and 54min of daylight.On the first day of December, sunrise is at 06:46 and sunset at 15:52. On the last day of the month, sunrise is at 07:05 and sunset at 16:00 JST.
Sunshine
The average sunshine in December is 1.2h.UV index
January through March, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Nayoro, Japan. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for the average person.Note: The maximum daily UV index, 1 in December, converts into the following recommendations:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Frequently asked questions
How cold is it in Nayoro in December?
What is the average humidity in December in Nayoro?
How many days does it rain in December in Nayoro?
What is the snowiest month in Nayoro?
How many days does it snow in December in Nayoro?
What is the month with the shortest days in Nayoro?
What is the average length of the day in December in Nayoro?
When is the sunrise / sunset in December in Nayoro?
How long on average sun shines in December in Nayoro?
When is the lowest UV index in Nayoro?
What is the UV index reading in December in Nayoro?
Average temperature in December
Nayoro, Japan
- Average high temperature in December: -3.4°C
The warmest month (with the highest average high temperature) is August (23.5°C).
The month with the lowest average high temperature is January (-5.8°C).
- Average low temperature in December: -8.8°C
The month with the highest average low temperature is August (13.7°C).
The coldest month (with the lowest average low temperature) is February (-12.2°C).
Average pressure in December
Nayoro, Japan
- Average pressure in December: 1011.6mbar
The months with the highest atmospheric pressure are October and November (1015mbar).
The month with the lowest atmospheric pressure is July (1008.6mbar).
Average wind speed in December
Nayoro, Japan
- Average wind speed in December: 11.5km/h
The windiest month (with the highest average wind speed) is December (11.5km/h).
The calmest month (with the lowest average wind speed) is July (6.9km/h).
Average humidity in December
Nayoro, Japan
- Average humidity in December: 93%
The month with the highest relative humidity is January (95%).
The month with the lowest relative humidity is May (79%).
Average rainfall in December
Nayoro, Japan
- Average rainfall in December: 100mm
The wettest month (with the highest rainfall) is August (121mm).
The driest month (with the least rainfall) is April (50mm).
Average rainfall days in December
Nayoro, Japan
- Average rainfall days in December: 5.7 days
The month with the highest number of rainy days is August (20.6 days).
The month with the least rainy days is January (2.4 days).
Average snowfall in December
Nayoro, Japan
- Average snowfall in December: 688mm
The month with the highest snowfall is December (688mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Nayoro, Japan
- Average snowfall days in December: 27.5 days
The month with the highest number of snowfall days is January (28.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Nayoro, Japan
- Average daylight in December: 8h and 5min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in December: 1h and 1min
The months with the most sunshine are May and August (Average sunshine: 7h and 12min).
The month with the least sunshine is January (Average sunshine: 1h and 0min).
Average sunshine days in December
Nayoro, Japan
- Average sunshine days in December: 1.8 days
The month with the most sunshine days is May (12.1 days).
The month with the least sunshine days is December (1.8 days).
Average UV index in December
Nayoro, Japan
- Average UV index in December: 1
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover in December
Nayoro, Japan
- Average cloud cover in December: 88
The month with the most cloud cover is January (Cloud cover 90).
The month with the least cloud cover is September (Cloud cover 54).
Average visibility in December
Nayoro, Japan
- Average visibility in December: 5km
The months with the highest visibility are April, May and October (8km).
The month with the lowest visibility is January (4km).
Nayoro, Japan
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