December weather forecastAshoro, Japan
December
Weather in December
The first month of the winter, December, is still a freezing cold month in Ashoro, Japan, with an average temperature varying between -8.6°C (16.5°F) and -1.6°C (29.1°F).Temperature
As November transitions into December, Ashoro sees a drop in the average high-temperature, transitioning from a wintry 5.9°C (42.6°F) to a subzero cold -1.6°C (29.1°F). An average low-temperature of -8.6°C (16.5°F) is recorded in the month of December.Humidity
In Ashoro, the average relative humidity in December is 85%.Rainfall
In December, the rain falls for 13.3 days. Throughout December, 43mm (1.69") of precipitation is accumulated. In Ashoro, during the entire year, the rain falls for 177.1 days and collects up to 628mm (24.72") of precipitation.Snowfall
Months with snowfall in Ashoro, Japan, are January through May, November and December. In Ashoro, during December, snow falls for 13.5 days and regularly aggregates up to 170mm (6.69") of snow. Throughout the year, there are 79.6 snowfall days, and 890mm (35.04") of snow is accumulated.Daylight
With an average of 9h and 0min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 06:38 and sunset at 15:51. On the last day of December, sunrise is at 06:57 and sunset at 15:59 JST.
Sunshine
In Ashoro, the average sunshine in December is 5.9h.UV index
January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for average individuals.Note: During December, 2 as the daily maximum UV index converts into the following advice:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Ashoro, Japan
- Average high temperature in December: -1.6°C
The warmest month (with the highest average high temperature) is August (24.5°C).
The month with the lowest average high temperature is January (-4.3°C).
- Average low temperature in December: -8.6°C
The month with the highest average low temperature is August (14.8°C).
The coldest months (with the lowest average low temperature) are January and February (-12.7°C).
Average pressure in December
Ashoro, Japan
- Average pressure in December: 1012.2mbar
The month with the highest atmospheric pressure is October (1015.8mbar).
The month with the lowest atmospheric pressure is July (1009.1mbar).
Average wind speed in December
Ashoro, Japan
- Average wind speed in December: 9.9km/h
The windiest months (with the highest average wind speed) are April and December (9.9km/h).
The calmest month (with the lowest average wind speed) is July (6.4km/h).
Average humidity in December
Ashoro, Japan
- Average humidity in December: 85%
The months with the highest relative humidity are January and February (89%).
The months with the lowest relative humidity are April and May (74%).
Average rainfall in December
Ashoro, Japan
- Average rainfall in December: 43mm
The wettest month (with the highest rainfall) is August (86mm).
The driest month (with the least rainfall) is January (27mm).
Average rainfall days in December
Ashoro, Japan
- Average rainfall days in December: 13.3 days
The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is October (10.5 days).
Average snowfall in December
Ashoro, Japan
- Average snowfall in December: 170mm
The month with the highest snowfall is February (207mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in December
Ashoro, Japan
- Average snowfall days in December: 13.5 days
The month with the highest number of snowfall days is February (19.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Ashoro, Japan
- Average daylight in December: 9h and 0min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in December: 5h and 54min
The month with the most sunshine is May (Average sunshine: 9h and 24min).
The month with the least sunshine is February (Average sunshine: 5h and 18min).
Average sunshine days in December
Ashoro, Japan
- Average sunshine days in December: 12.4 days
The month with the most sunshine days is October (16.9 days).
The month with the least sunshine days is February (5.9 days).
Average UV index in December
Ashoro, Japan
- Average UV index in December: 2
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in December
Ashoro, Japan
- Average cloud cover in December: 36
The month with the most cloud cover is July (Cloud cover 54).
The months with the least cloud cover are October and November (Cloud cover 33).
Average visibility in December
Ashoro, Japan
- Average visibility in December: 8km
The months with the highest visibility are April, May, October and November (9km).
The months with the lowest visibility are January, February, March, June, July, August and September (7km).
