December weather forecast
Honshiocho, Japan

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December

Weather in December

The first month of the winter, December, is still a cool month in Honshiocho, Japan, with an average temperature ranging between max 11.2°C (52.2°F) and min 5.9°C (42.6°F).

Temperature

The onset of December is marked by a decrease in temperature, transitioning from an enjoyable 16.5°C (61.7°F) in November to a cool 11.2°C (52.2°F). December nights cool down to an average low-temperature of 5.9°C (42.6°F).

Humidity

In Honshiocho, the average relative humidity in December is 63%.

Rainfall

In Honshiocho, in December, during 5.9 rainfall days, 12mm (0.47") of precipitation is typically accumulated. In Honshiocho, Japan, during the entire year, the rain falls for 125.3 days and collects up to 359mm (14.13") of precipitation.

Snowfall

In Honshiocho, snow does not fall in March through December.

Daylight

With an average of 9h and 48min of daylight, December has the shortest days of the year in Honshiocho.
On the first day of the month, sunrise is at 06:32 and sunset at 16:27. On the last day of December, in Honshiocho, sunrise is at 06:50 and sunset at 16:37 JST.

Sunshine

In December, the average sunshine in Honshiocho is 6.2h.

UV index

In Honshiocho, the average daily maximum UV index in December is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index of 3 in December interprets into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Updated: Jan 31, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in December in Honshiocho?
An average high-temperature, in December, in Honshiocho, is 11.2°C (52.2°F) and the average low-temperature is 5.9°C (42.6°F). In August, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is appraised at 38°C (100.4°F).
What is the average humidity in December in Honshiocho?
In December, the average relative humidity in Honshiocho, Japan, is 63%.
How much does it rain in Honshiocho in December?
In Honshiocho, Japan, in December, during 5.9 rainfall days, 12mm (0.47") of precipitation is typically accumulated.
When it does not snow in Honshiocho?
In Honshiocho, Japan, snow does not fall in March through December.
Does it snow in Honshiocho in December?
In Honshiocho, in December, it doesn't snow. In January, it regularly snows.
What is the month with the shortest days in Honshiocho?
With an average of 9h and 48min of daylight, December has the shortest days of the year in Honshiocho, Japan.
How many hours of daylight does Honshiocho have in December?
The average day length in December in Honshiocho is 9h and 47min.
When is the sunrise / sunset in December in Honshiocho?
On the first day of December, sunrise is at 06:32 and sunset at 16:27. On the last day of the month, sunrise is at 06:50 and sunset at 16:37 JST.
How long on average sun shines in December in Honshiocho?
The average sunshine duration in December in Honshiocho, Japan, is 6.2h.
What is the UV index intensity in December in Honshiocho?
In Honshiocho, Japan, the average daily maximum UV index in December is 3. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unsafe exposure to Sun's UV rays.
Today
Tomorrow
Long-term
YearJFMAMJJASONDecember
Nov
December
Jan
Average high temperature
16.5°C
11.2°C
8.8°C
Average low temperature
10.9°C
5.9°C
3°C
Average pressure
1018.1mbar
1016.2mbar
1016.1mbar
Average wind speed
12.3km/h
13.5km/h
14.3km/h
Average max. wind speed
13.6km/h
15km/h
15.7km/h
Average wind speed gusts
17.4km/h
19.3km/h
20.4km/h
Average humidity
69%
63%
60%
Average rainfall
21mm
12mm
13mm
Average rainfall days
8.1
5.9
4.5
Average snowfall
0mm
0mm
1mm
Average snowfall days
0
0.2
0.6
Average daylight
10h 2min
9h 5min
10h 1min
Average sunshine
6h 0min
6h 1min
6h 3min
Average sunshine days
20.5
24.3
25.4
Average UV index
3
3
2
Average cloud cover
36%
30%
28%
Average visibility
10km
10km
10km
Average temperature in December
Honshiocho, Japan
  • Average high temperature in December: 11.2°C

The warmest month (with the highest average high temperature) is August (30.6°C).
The month with the lowest average high temperature is January (8.8°C).

  • Average low temperature in December: 5.9°C

The month with the highest average low temperature is August (24.9°C).
The coldest month (with the lowest average low temperature) is January (3°C).

Average pressure in December
Honshiocho, Japan
  • Average pressure in December: 1016.2mbar

The month with the highest atmospheric pressure is November (1018.1mbar).
The month with the lowest atmospheric pressure is June (1009.2mbar).

Average wind speed in December
Honshiocho, Japan
  • Average wind speed in December: 13.5km/h

The windiest month (with the highest average wind speed) is April (15.6km/h).
The calmest month (with the lowest average wind speed) is November (12.3km/h).

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

The month with the highest relative humidity is July (79%).
The month with the lowest relative humidity is January (60%).

Average rainfall in December
Honshiocho, Japan
  • Average rainfall in December: 12mm

The wettest month (with the highest rainfall) is September (54mm).
The driest month (with the least rainfall) is February (10mm).

Average rainfall days in December
Honshiocho, Japan
  • Average rainfall days in December: 5.9 days

The month with the highest number of rainy days is July (16.1 days).
The month with the least rainy days is January (4.5 days).

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

The month with the highest snowfall is February (4mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).

Average snowfall days in December
Honshiocho, Japan
  • Average snowfall days in December: 0.2 days

The month with the highest number of snowfall days is February (1.2 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
Honshiocho, 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: 6h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 5h and 42min).

Average sunshine days in December
Honshiocho, Japan
  • Average sunshine days in December: 24.3 days

The month with the most sunshine days is January (25.4 days).
The month with the least sunshine days is June (11.5 days).

Average UV index in December
Honshiocho, 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
Honshiocho, Japan
  • Average cloud cover in December: 30

The months with the most cloud cover are June and October (Cloud cover 44).
The month with the least cloud cover is January (Cloud cover 28).

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

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

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