Aomori
Japan
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Aomori, Japan

The first month of the winter, December, is also a wintry month in Aomori, Japan, with average temperature ranging between min -3°C (26.6°F) and max 3°C (37.4°F).

Temperature

In December, the average high-temperature decreases, from a fresh 10°C (50°F) in November, to a wintry 3°C (37.4°F). In Aomori, in December, the average low-temperature is -3°C (26.6°F).

Rainfall

In December, in Aomori, Japan, the rain falls for 29 days. Throughout December, 143mm (5.6") of precipitation is accumulated. In Aomori, during the entire year, the rain falls for 261 days and collects up to 1375mm (54.1") of precipitation.

Sea temperature

In Aomori, Japan, the average seawater temperature in December is 12.2°C (54°F). Swimming in 12.2°C (54°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.

Daylight

With an average of 9.3h of daylight, December has the shortest days of the year.

Sunshine

January and December, with an average of 2h of sunshine, are months with the least sunshine.

UV index

Months with the lowest UV index in Aomori, Japan, are January and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a low threat to health from unprotected exposure to the Sun's UV rays for the average person.
The daily maximum UV index of 1 interpret into the following advice:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

What is the temperature in December in Aomori?

In December, in Aomori, the average high-temperature is 3°C (37.4°F), and the average low-temperature is -3°C (26.6°F).

How much does it rain in Aomori in December?

In Aomori, Japan, in December, during 29 rainfall days, 143mm (5.6") of precipitation is typically accumulated.

What is the sea water temperature in December in Aomori?

In December, the average sea temperature in Aomori, Japan, is 12.2°C (54°F). Swimming in 12.2°C (54°F) is considered life-threatening. Even a few minutes in 13°C (55.4°F) water is uncomfortable, and swimming below 10°C (50°F) may cause total loss of breathing control and cold shock, depending on a person's physique.

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 9.3h of daylight.

What is the average length of the day in December in Aomori?

In December, the average length of the day in Aomori, Japan, is 9.3h.

What is the month with the least sunshine in Aomori?

Months with the least sunshine in Aomori are January and December, with an average of 2h of sunshine.

How many hours of sunshine does Aomori have in December?

The average sunshine in December in Aomori is 2h.

What is the month with the lowest UV index in Aomori?

Months with the lowest UV index are January and December, with an average maximum UV index of 1.

What is the UV index reading in December in Aomori?

In Aomori, the average daily maximum UV index in December is 1. A UV Index reading of 2, and below, represents a low health threat from unprotected exposure to the 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).
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 lowest 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).
Months with the lowest number of 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: 9.3h

The month with the longest days is June (Average daylight: 15.1h).
The month with shortest days is December (Average daylight: 9.3h).

  • Average sunshine in December: 2h

The month with most sunshine is May (Average sunshine: 7h).
Months with least sunshine are January and December (Average sunshine: 2).

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).
Months with the lowest UV index are January and December (UV index 1).