December weather forecast
Hiraizumi, Japan

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Weather in December

The first month of the winter, December, is still a chilly month in Hiraizumi, Japan, with an average temperature varying between -1°C (30.2°F) and 6°C (42.8°F).

Temperature

Hiraizumi's transition into December involves a shift in temperature, receding from a fresh 12°C (53.6°F) in November to a frosty 6°C (42.8°F). The mean low-temperature during December nights in Hiraizumi is a subzero cold -1°C (30.2°F).

Rainfall

In December, in Hiraizumi, Japan, the rain falls for 23 days. Throughout December, 64mm (2.52") of precipitation is accumulated. Throughout the year, in Hiraizumi, there are 239 rainfall days, and 1304mm (51.34") of precipitation is accumulated.

Daylight

December has the shortest days of the year, with an average of 9h and 30min of daylight.
On the first day of the month, sunrise is at 06:35 and sunset at 16:13. On the last day of December, in Hiraizumi, sunrise is at 06:54 and sunset at 16:22 JST.

Sunshine

The months with the least sunshine in Hiraizumi are January, September, November and December, with an average of 4h of sunshine.

UV index

The months with the lowest UV index are January, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for average individuals.
Note: In December, the maximum UV index of 2 transforms into these recommendations:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Boost your sun resistance with garments that are densely woven yet spacious.
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Frequently asked questions

How cold is December in Hiraizumi?

In December, the average high-temperature and low-temperature in Hiraizumi, Japan, are 6°C (42.8°F) and -1°C (30.2°F) respectively.

How many days does it rain in December in Hiraizumi?

In Hiraizumi, in December, it is raining for 23 days, with typically 64mm (2.52") of accumulated precipitation.

What is the month with the shortest days in Hiraizumi?

December has the shortest days of the year in Hiraizumi, Japan, with an average of 9h and 30min of daylight.

How many hours of daylight does Hiraizumi have in December?

In December, the average day length in Hiraizumi is 9h and 29min.

What time are sunrise and sunset in December in Hiraizumi?

On the first day of December, sunrise is at 06:35 and sunset at 16:13. On the last day of the month, sunrise is at 06:54 and sunset at 16:22 JST.

What is the month with the least sunshine in Hiraizumi?

The months with the least sunshine in Hiraizumi, Japan, are January, September, November and December, with an average of 4h of sunshine.

How long on average sun shines in December in Hiraizumi?

The average sunshine duration in December in Hiraizumi is 4h.

What are the months with the lowest UV index in Hiraizumi?

The months with the lowest UV index in Hiraizumi are January, November and December, with an average maximum UV index of 2.

What is the UV index intensity in December in Hiraizumi?

In December, the average daily maximum UV index in Hiraizumi is 2. A UV Index reading of 2, and below, represents a low health threat from exposure to Sun's UV rays.
Average rainfall days
Average daylight
Average sunshine
Average UV index

Average temperature in December
Hiraizumi, Japan

Average temperature in December - Hiraizumi, Japan
  • Average high temperature in December: 6°C

The warmest month (with the highest average high temperature) is August (28°C).
The months with the lowest average high temperature are January and February (3°C).

  • Average low temperature in December: -1°C

The month with the highest average low temperature is August (20°C).
The coldest months (with the lowest average low temperature) are January and February (-4°C).

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Average rainfall in December
Hiraizumi, Japan

Average rainfall in December - Hiraizumi, Japan
  • Average rainfall in December: 64mm

The wettest month (with the highest rainfall) is August (169mm).
The driest month (with the least rainfall) is January (58mm).

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Average rainfall days in December
Hiraizumi, Japan

Average rainfall days in December - Hiraizumi, Japan
  • Average rainfall days in December: 23 days

The month with the highest number of rainy days is January (25 days).
The months with the least rainy days are April and May (17 days).

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Average daylight in December /
Average sunshine in December
Hiraizumi, Japan

Average daylight in December / Average sunshine in December - Hiraizumi, Japan
  • Average daylight in December: 9h and 3min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in December: 4h

The month with the most sunshine is May (Average sunshine: 7h).
The months with the least sunshine are January, September, November and December (Average sunshine: 4h).

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Average UV index in December
Hiraizumi, Japan

Average UV index in December - Hiraizumi, Japan
  • Average UV index in December: 2

The months with the highest UV index are June, July and August (UV index 9).
The months with the lowest UV index are January, November and December (UV index 2).

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Hiraizumi, Japan

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