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
Ashoro's December weather shows a moderate shift in high-temperatures, falling from November's icy 5.9°C (42.6°F) to a freezing cold -1.6°C (29.1°F). Throughout December, Ashoro encounters an average temperature drop to a still subzero cold -8.6°C (16.5°F).Humidity
In Ashoro, Japan, the average relative humidity in December is 85%.Rainfall
In Ashoro, Japan, in December, it is raining for 13.3 days, with typically 43mm (1.69") of accumulated precipitation. 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 are January through May, November and December. In December, in Ashoro, it is snowing for 13.5 days. Throughout December, 170mm (6.69") of snow is accumulated. In Ashoro, during the entire year, snow falls for 79.6 days and aggregates up to 890mm (35.04") of snow.Daylight
The month with the shortest days in Ashoro, Japan, is December, with an average of 9h and 0min of daylight.On the first day of December in Ashoro, Japan, sunrise is at 06:38 and sunset at 15:51. On the last day of the month, sunrise is at 06:57 and sunset at 15:59 JST.
Sunshine
In Ashoro, the average sunshine in December is 5.9h.UV index
The months with the lowest UV index in Ashoro are January through March, October through December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for average individuals.Note: In December, the maximum UV index of 2 transforms into these recommendations:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Frequently asked questions
How cold is it in Ashoro in December?
What is the average humidity in December in Ashoro?
How many days does it rain in December in Ashoro?
How many days does it snow in December in Ashoro?
What is the month with the shortest days in Ashoro?
How many hours of daylight does Ashoro have in December?
What time are sunrise and sunset in December in Ashoro?
How many hours of sunshine does Ashoro have in December?
What are the months with the lowest UV index in Ashoro?
What is the UV index reading in December in Ashoro?
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 5min
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).
Ashoro, Japan
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