Weather in December
December marks the full onset of winter in Aomori with an average high temperature of just 3°C (37.4°F). The snowy season begins in earnest, and the city transforms into a wintry landscape straight out of a postcard. Aomori, already renowned for its beautiful landscapes, gains an additional charm under a blanket of snow. Visitors and locals suit up in winter gear, eager to participate in the array of winter sports and activities on offer. Despite the cold, the festive season fills the city with warmth and cheer, making it a truly enchanting time of the year.
Note: Swimming in 12.2°C (54°F) poses a severe threat. Even short exposure to 13°C (55.4°F) is chilling, and going below 10°C (50°F) can cause breathing irregularities and intense cold shock, based on one's stamina.
On the first day of the month, sunrise is at 06:42 and sunset at 16:10. On the last day of December, sunrise is at 07:01 and sunset at 16:18 JST.
Note: The daily high UV index of 1 during December translates into the following recommendations:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Experience reduced UV exposure by about half when donning a wide-brim hat.
[Resources]Temperature
The average high-temperature in Aomori drops in December, from November's fresh 10°C (50°F) to a cold 3°C (37.4°F). December witnesses an average low-temperature hovering around a subzero cold -3°C (26.6°F).Rainfall
In Aomori, in December, it is raining for 29 days, with typically 143mm (5.63") of accumulated precipitation. In Aomori, during the entire year, the rain falls for 261 days and collects up to 1375mm (54.13") of precipitation.Sea temperature
In December, the average sea temperature in Aomori is 12.2°C (54°F).Note: Swimming in 12.2°C (54°F) poses a severe threat. Even short exposure to 13°C (55.4°F) is chilling, and going below 10°C (50°F) can cause breathing irregularities and intense cold shock, based on one's stamina.
Daylight
With an average of 9h and 18min of daylight, December has the shortest days of the year in Aomori.On the first day of the month, sunrise is at 06:42 and sunset at 16:10. On the last day of December, sunrise is at 07:01 and sunset at 16:18 JST.
Sunshine
January and December, with an average of 2h of sunshine, are months with the least sunshine.UV index
January and December, with an average maximum UV index of 1, are months with the lowest UV index in Aomori. A UV Index value of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: The daily high UV index of 1 during December translates into the following recommendations:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Experience reduced UV exposure by about half when donning a wide-brim hat.
Frequently asked questions
How cold is it in Aomori in December?
December temperatures in Aomori vary between a high-temperature of 3°C (37.4°F) and a low-temperature of -3°C (26.6°F).
How much does it rain in Aomori in December?
In Aomori, Japan, in December, during 29 rainfall days, 143mm (5.63") of precipitation is typically accumulated.
What is the water temperature in December in Aomori?
In Aomori, in December, the average water temperature is 12.2°C (54°F). At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 13°C (55.4°F) is not comfortable.
What is the month with the shortest days in Aomori?
The month with the shortest days in Aomori, Japan, is December, with an average of 9h and 18min of daylight.
What is the average length of the day in December in Aomori?
In Aomori, Japan, the average day length in December is 9h and 19min.
What time are sunrise and sunset in December in Aomori?
On the first day of December in Aomori, Japan, sunrise is at 06:42 and sunset at 16:10. On the last day of the month, sunrise is at 07:01 and sunset at 16:18 JST.
What are the months with the least sunshine in Aomori?
January and December, with an average of 2h of sunshine, are months with the least sunshine in Aomori.
How long on average sun shines in December in Aomori?
In December, the average sunshine duration in Aomori, Japan, is 2h.
When is the lowest UV index in Aomori?
January and December, with an average maximum UV index of 1, are months with the lowest UV index.
What is the UV index intensity in December in Aomori?
In Aomori, Japan, the average daily maximum UV index in December is 1. A UV Index of 2, and less, symbolizes a low health threat from exposure to the Sun's UV radiation.
Average temperature in December
Aomori, Japan
- Average high temperature in December: 3°C
The warmest month (with the highest average high temperature) is August (27°C).
The month with the lowest average high temperature is January (0°C).
- Average low temperature in December: -3°C
The month with the highest average low temperature is August (19°C).
The coldest months (with the lowest average low temperature) are January and February (-6°C).
Average rainfall in December
Aomori, Japan
- Average rainfall in December: 143mm
The wettest month (with the highest rainfall) is August (149mm).
The driest month (with the least rainfall) is April (77mm).
Average rainfall days in December
Aomori, Japan
- Average rainfall days in December: 29 days
The month with the highest number of rainy days is January (30 days).
The months with the least rainy days are April and June (17 days).
Average sea temperature in December
Aomori, Japan
- Average sea temperature in December: 12.2°C
The best month for swimming (with the highest average sea temperature) is August (23.6°C).
The coldest month (with the lowest average sea temperature) is March (7.9°C).
Average daylight in December /
Average sunshine in December
Aomori, Japan
- Average daylight in December: 9h and 2min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in December: 2h
The month with the most sunshine is May (Average sunshine: 7h).
The months with the least sunshine are January and December (Average sunshine: 2h).
Average UV index in December
Aomori, Japan
- Average UV index in December: 1
The month with the highest UV index is July (UV index 9).
The months with the lowest UV index are January and December (UV index 1).
Aomori, Japan
Weather forecast for your location
1. Click Locate me button
2. Allow the app to use your location
2. Allow the app to use your location
