December weather forecast
Kasukabe, Japan

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December

Weather in December

December, the first month of the winter in Kasukabe, is still a cool month, with an average temperature ranging between min 4.5°C (40.1°F) and max 10.5°C (50.9°F).

Temperature

The commencement of December involves a temperature shift, with the average high-temperature dropping from a refreshing 16°C (60.8°F) in November to a fresh 10.5°C (50.9°F). In December, Kasukabe experiences a temperature dip to an average of 4.5°C (40.1°F) at night.

Humidity

The average relative humidity in December is 63%.

Rainfall

The month with the least rainfall in Kasukabe is December, when the rain falls for 9 days and typically collects 33mm (1.3") of precipitation.

Snowfall

In Kasukabe, snow does not fall in April through December.

Daylight

The month with the shortest days is December, with an average of 9h and 48min of daylight.
On the first day of the month, sunrise is at 06:33 and sunset at 16:27. On the last day of December, sunrise is at 06:51 and sunset at 16:36 JST.

Sunshine

The average sunshine in December in Kasukabe is 6.3h.

UV index

In December, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: A typical high UV index of 3 in December suggests the following recommendations:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Updated: Jan 31, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average December temperature in Kasukabe?
In Kasukabe, 10.5°C (50.9°F) is the average high-temperature and 4.5°C (40.1°F) is the average low-temperature during December. In September, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is calculated to be 30°C (86°F).
What is the average humidity in December in Kasukabe?
In Kasukabe, the average relative humidity in December is 63%.
What is the driest month in Kasukabe?
December is the month with the least rainfall in Kasukabe, Japan. Rain falls for 9 days and accumulates 33mm (1.3") of precipitation.
How many days does it rain in December in Kasukabe?
In Kasukabe, Japan, in December, during 9 rainfall days, 33mm (1.3") of precipitation is typically accumulated.
When it does not snow in Kasukabe?
In Kasukabe, snow does not fall in April through December.
Does it snow in Kasukabe in December?
In Kasukabe, in December, it doesn't snow. In January, it regularly snows.
What is the month with the shortest days in Kasukabe?
December has the shortest days of the year, with an average of 9h and 48min of daylight.
What is the average length of the day in December in Kasukabe?
In Kasukabe, the average day length in December is 9h and 46min.
When are sunrise and sunset in December in Kasukabe?
In December, on the first day of the month, sunrise is at 06:33 and sunset at 16:27. On the last day of the month, in Kasukabe, Japan, sunrise is at 06:51 and sunset at 16:36 JST.
How long on average sun shines in December in Kasukabe?
In Kasukabe, the average sunshine duration in December is 6.3h.
What is the UV index reading in December in Kasukabe?
The average daily maximum UV index in December is 3. A UV Index estimate of 3 to 5 represents a medium hazard to health from unprotected exposure to UV radiation.
Today
Tomorrow
Long-term
YearJFMAMJJASONDecember
Nov
December
Jan
Average high temperature
16°C
10.5°C
8.4°C
Average low temperature
10.1°C
4.5°C
1.8°C
Average pressure
1018.2mbar
1016.3mbar
1016.3mbar
Average wind speed
9.5km/h
10.9km/h
11.8km/h
Average max. wind speed
10.5km/h
12.1km/h
13.1km/h
Average wind speed gusts
14km/h
16.4km/h
17.8km/h
Average humidity
68%
63%
59%
Average rainfall
51mm
33mm
34mm
Average rainfall days
10.4
9
7.2
Average snowfall
0mm
0mm
13mm
Average snowfall days
0
0.1
0.9
Average daylight
10h 2min
9h 5min
10h 0min
Average sunshine
6h 0min
6h 2min
6h 4min
Average sunshine days
17.6
20.6
22.1
Average UV index
3
3
2
Average cloud cover
35%
30%
27%
Average visibility
10km
10km
10km
Average temperature in December
Kasukabe, Japan
  • Average high temperature in December: 10.5°C

The warmest month (with the highest average high temperature) is August (31.9°C).
The month with the lowest average high temperature is January (8.4°C).

  • Average low temperature in December: 4.5°C

The month with the highest average low temperature is August (24.6°C).
The coldest month (with the lowest average low temperature) is January (1.8°C).

Average pressure in December
Kasukabe, Japan
  • Average pressure in December: 1016.3mbar

The month with the highest atmospheric pressure is November (1018.2mbar).
The month with the lowest atmospheric pressure is June (1009.2mbar).

Average wind speed in December
Kasukabe, Japan
  • Average wind speed in December: 10.9km/h

The windiest month (with the highest average wind speed) is April (12.6km/h).
The calmest month (with the lowest average wind speed) is November (9.5km/h).

Average humidity in December
Kasukabe, Japan
  • Average humidity in December: 63%

The month with the highest relative humidity is July (76%).
The month with the lowest relative humidity is January (59%).

Average rainfall in December
Kasukabe, Japan
  • Average rainfall in December: 33mm

The wettest month (with the highest rainfall) is October (121mm).
The driest month (with the least rainfall) is December (33mm).

Average rainfall days in December
Kasukabe, Japan
  • Average rainfall days in December: 9 days

The month with the highest number of rainy days is July (19.6 days).
The month with the least rainy days is January (7.2 days).

Average snowfall in December
Kasukabe, Japan
  • Average snowfall in December: 0mm

The month with the highest snowfall is February (30mm).
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0mm).

Average snowfall days in December
Kasukabe, Japan
  • Average snowfall days in December: 0.1 days

The month with the highest number of snowfall days is February (2.4 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in December: 6h and 2min

The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 5h and 48min).

Average sunshine days in December
Kasukabe, Japan
  • Average sunshine days in December: 20.6 days

The month with the most sunshine days is January (22.1 days).
The months with the least sunshine days are June and July (9.2 days).

Average UV index in December
Kasukabe, Japan
  • Average UV index in December: 3

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

Average cloud cover in December
Kasukabe, Japan
  • Average cloud cover in December: 30

The month with the most cloud cover is June (Cloud cover 46).
The month with the least cloud cover is January (Cloud cover 27).

Average visibility in December
Kasukabe, Japan
  • Average visibility in December: 10km

The months with the highest visibility are January, February, March, November and December (10km).
The months with the lowest visibility are April, May, June, July, August, September and October (9km).

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