December weather forecast
Kaizu, Japan

englishespañol中文
Share

Weather in December

The first month of the winter, December, is still a chilly month in Kaizu, Japan, with an average temperature ranging between min 3.5°C (38.3°F) and max 9.3°C (48.7°F).

Temperature

In December, the meteorological conditions alter, with the average high-temperature shifting from a moderate 15.5°C (59.9°F) in November to a frosty 9.3°C (48.7°F). Kaizu experiences a mean temperature of 3.5°C (38.3°F) during December nights.

Humidity

The average relative humidity in December in Kaizu is 76%.

Rainfall

In Kaizu, in December, it is raining for 8.7 days, with typically 33mm (1.3") of accumulated precipitation. Throughout the year, there are 157.2 rainfall days, and 936mm (36.85") of precipitation is accumulated.

Snowfall

Months with snowfall in Kaizu, Japan, are January through March and December. December is the first month it typically snows in Kaizu. Throughout December, in the average 0.8 snowfall days, it receives 6mm (0.24") of snow. Throughout the year, there are 4.2 snowfall days, and 21mm (0.83") of snow is accumulated.

Daylight

With an average of 9h and 48min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 06:43 and sunset at 16:41. On the last day of the month, sunrise is at 07:01 and sunset at 16:51 JST.

Sunshine

The average sunshine in December in Kaizu is 5.9h.

UV index

January and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum daily UV index of 2 during December translates into the following directions:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
[Resources]

Frequently asked questions

What is the average December temperature in Kaizu?

The average high-temperature and low-temperature in Kaizu during December are 9.3°C (48.7°F) and 3.5°C (38.3°F) respectively. The average heat index (a.k.a. 'feels like', 'real feel'), which combines relative humidity and air temperature, in September is calculated to be 29°C (84.2°F).

What is the average humidity in December in Kaizu?

In December, the average relative humidity is 76%.

How many days does it rain in December in Kaizu?

In Kaizu, Japan, during December, the rain falls for 8.7 days and regularly aggregates up to 33mm (1.3") of precipitation.

When does it start to snow in Kaizu?

December is the first month it typically snows. Throughout December, in the average 0.8 snowfall days, it receives 6mm (0.24") of snow.

What is the month with the shortest days in Kaizu?

The month with the shortest days is December, with an average of 9h and 48min of daylight.

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

In December, the average day length is 9h and 50min.

What time are sunrise and sunset in December in Kaizu?

In December, on the first day of the month, sunrise is at 06:43 and sunset at 16:41. On the last day of the month, in Kaizu, sunrise is at 07:01 and sunset at 16:51 JST.

How many hours of sunshine does Kaizu have in December?

In Kaizu, the average sunshine duration in December is 5.9h.

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

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

What is the UV index reading in December in Kaizu?

In December, the average daily maximum UV index in Kaizu is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Kaizu, Japan

Average temperature in December - Kaizu, Japan
  • Average high temperature in December: 9.3°C

The warmest month (with the highest average high temperature) is August (31.5°C).
The month with the lowest average high temperature is January (6.8°C).

  • Average low temperature in December: 3.5°C

The month with the highest average low temperature is August (23.8°C).
The coldest month (with the lowest average low temperature) is January (0.7°C).

[Resources]

Average pressure in December
Kaizu, Japan

Average pressure in December - Kaizu, Japan
  • Average pressure in December: 1018.6mbar

The month with the highest atmospheric pressure is November (1019.3mbar).
The month with the lowest atmospheric pressure is June (1009mbar).

[Resources]

Average wind speed in December
Kaizu, Japan

Average wind speed in December - Kaizu, Japan
  • Average wind speed in December: 9.3km/h

The windiest months (with the highest average wind speed) are February and March (9.5km/h).
The calmest month (with the lowest average wind speed) is July (7km/h).

[Resources]

Average humidity in December
Kaizu, Japan

Average humidity in December - Kaizu, Japan
  • Average humidity in December: 76%

The month with the highest relative humidity is July (80%).
The month with the lowest relative humidity is May (71%).

[Resources]

Average rainfall in December
Kaizu, Japan

Average rainfall in December - Kaizu, Japan
  • Average rainfall in December: 33mm

The wettest month (with the highest rainfall) is July (174mm).
The driest month (with the least rainfall) is January (21mm).

[Resources]

Average rainfall days in December
Kaizu, Japan

Average rainfall days in December - Kaizu, Japan
  • Average rainfall days in December: 8.7 days

The month with the highest number of rainy days is July (21.8 days).
The month with the least rainy days is January (7.7 days).

[Resources]

Average snowfall in December
Kaizu, Japan

Average snowfall in December - Kaizu, Japan
  • Average snowfall in December: 6mm

The month with the highest snowfall is February (8mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).

[Resources]

Average snowfall days in December
Kaizu, Japan

Average snowfall days in December - Kaizu, Japan
  • Average snowfall days in December: 0.8 days

The month with the highest number of snowfall days is February (1.7 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

[Resources]

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

Average daylight in December / Average sunshine in December - Kaizu, Japan
  • Average daylight in December: 9h and 5min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in December: 5h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 5h and 42min).

[Resources]

Average sunshine days in December
Kaizu, Japan

Average sunshine days in December - Kaizu, Japan
  • Average sunshine days in December: 19.5 days

The month with the most sunshine days is January (20.3 days).
The month with the least sunshine days is July (7.1 days).

[Resources]

Average UV index in December
Kaizu, Japan

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

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January and December (UV index 2).

[Resources]

Average cloud cover in December
Kaizu, Japan

Average cloud cover in December - Kaizu, Japan
  • Average cloud cover in December: 36

The month with the most cloud cover is July (Cloud cover 48).
The month with the least cloud cover is November (Cloud cover 32).

[Resources]

Average visibility in December
Kaizu, Japan

Average visibility in December - Kaizu, Japan
  • Average visibility in December: 9km

The months with the highest visibility are January, February, March, April, May, August, September, October, November and December (9km).
The months with the lowest visibility are June and July (8km).

[Resources]

Kaizu, Japan

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location