December weather forecastAkasaka, Japan

December weather forecast for Akasaka, Japan: December, the first month of the winter in Akasaka, is also a fresh month, with an average temperature fluctuating between 11.2°C (52.2°F) and 5.9°C (42.6°F). On the first day of December in Akasaka, sunrise is at 06:32 and sunset at 16:27.

December

Weather in December

December, the first month of the winter in Akasaka, is also a fresh month, with an average temperature fluctuating between 11.2°C (52.2°F) and 5.9°C (42.6°F).

Temperature

With the onset of December, Akasaka's average high-temperature adjusts, receding from November's comfortable 16.5°C (61.7°F) to a fresh 11.2°C (52.2°F). An average low-temperature of 5.9°C (42.6°F) marks the month of December.

Humidity

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

Rainfall

In December, the rain falls for 5.9 days. Throughout December, 12mm (0.47") of precipitation is accumulated. Throughout the year, there are 125.3 rainfall days, and 359mm (14.13") of precipitation is accumulated.

Snowfall

March through December are months without snowfall.

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 06:32 and sunset at 16:27. On the last day of December, in Akasaka, sunrise is at 06:50 and sunset at 16:37 JST.

Sunshine

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

UV index

The average daily maximum UV index in December is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: A maximum daily UV index of 3 during December morphs into the following directions:
Make use of precautions - Shielding skin and eyes from injury is a requirement. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.

Frequently asked questions

In December, the average high-temperature and low-temperature are 11.2°C (52.2°F) and 5.9°C (42.6°F) respectively. In August, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is estimated at 38°C (100.4°F).

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

In December, the rain falls for 5.9 days. Throughout December, 12mm (0.47") of precipitation is accumulated.

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

In Akasaka, in December, it doesn't snow. In January, it regularly snows.

With an average of 9h and 48min of daylight, December has the shortest days of the year.

In Akasaka, the average day length in December is 9h and 47min.

On the first day of December in Akasaka, 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.

The average sunshine duration in December in Akasaka is 6.2h.

In December, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Akasaka, 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
Akasaka, 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
Akasaka, 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
Akasaka, 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
Akasaka, 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
Akasaka, 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
Akasaka, 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
Akasaka, 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
Akasaka, Japan

  • Average daylight in December: 9h and 48min

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 12min

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
Akasaka, 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
Akasaka, 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
Akasaka, 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
Akasaka, 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).