December weather forecastUmeda, Japan

December

Weather in December

December, the first month of the winter in Umeda, is also a frosty month, with an average temperature ranging between max 9.2°C (48.6°F) and min 3.7°C (38.7°F).

Temperature

The transition into December is accompanied by a temperature decrease, with the average high-temperature shifting from a mild 15.2°C (59.4°F) in November to a frosty 9.2°C (48.6°F). Umeda cools down to an average low-temperature of 3.7°C (38.7°F) throughout the month of December.

Humidity

In Umeda, the average relative humidity in December is 77%.

Rainfall

In Umeda, in December, it is raining for 14.7 days, with typically 34mm (1.34") of accumulated precipitation. Throughout the year, in Umeda, there are 176.4 rainfall days, and 678mm (26.69") of precipitation is accumulated.

Snowfall

Months with snowfall in Umeda are January through March and December. December is the first month it typically snows in Umeda. Throughout December, in the average 2.7 snowfall days, it receives 16mm (0.63") of snow. Throughout the year, there are 15.9 snowfall days, and 97mm (3.82") of snow is accumulated.

Daylight

With an average of 9h and 54min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 06:46 and sunset at 16:47. On the last day of the month, sunrise is at 07:04 and sunset at 16:57 JST.

Sunshine

In Umeda, Japan, the average sunshine in December is 5.2h.

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 ordinary individuals.
Note: A maximum daily UV index of 2 during December morphs into the following directions:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.

Frequently asked questions

The average high-temperature and low-temperature in Umeda during December are 9.2°C (48.6°F) and 3.7°C (38.7°F) respectively. The average heat index (a.k.a. 'feels like', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in August is evaluated at 39°C (102.2°F).

The average relative humidity in December is 77%.

In Umeda, in December, it is raining for 14.7 days, with typically 34mm (1.34") of accumulated precipitation.

December is the first month it typically snows in Umeda, Japan. Throughout December, in the average 2.7 snowfall days, it receives 16mm (0.63") of snow.

With an average of 9h and 54min of daylight, December has the shortest days of the year in Umeda, Japan.

In Umeda, the average day length in December is 9h and 53min.

On the first day of December in Umeda, Japan, sunrise is at 06:46 and sunset at 16:47. On the last day of the month, sunrise is at 07:04 and sunset at 16:57 JST.

In Umeda, Japan, the average sunshine duration in December is 5.2h.

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

In December, the average daily maximum UV index in Umeda is 2. A UV Index reading of 2, and below, represents a low health threat from unprotected exposure to 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
Umeda, Japan

  • Average high temperature in December: 9.2°C

The warmest month (with the highest average high temperature) is August (31.1°C).
The month with the lowest average high temperature is January (7.1°C).

  • Average low temperature in December: 3.7°C

The month with the highest average low temperature is August (23.6°C).
The coldest month (with the lowest average low temperature) is January (1.4°C).

Average pressure in December
Umeda, Japan

  • Average pressure in December: 1019.3mbar

The month with the highest atmospheric pressure is February (1019.8mbar).
The month with the lowest atmospheric pressure is June (1008.8mbar).

Average wind speed in December
Umeda, Japan

  • Average wind speed in December: 9.7km/h

The windiest months (with the highest average wind speed) are January and March (10km/h).
The calmest month (with the lowest average wind speed) is June (7.9km/h).

Average humidity in December
Umeda, Japan

  • Average humidity in December: 77%

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

Average rainfall in December
Umeda, Japan

  • Average rainfall in December: 34mm

The wettest month (with the highest rainfall) is July (117mm).
The driest month (with the least rainfall) is January (30mm).

Average rainfall days in December
Umeda, Japan

  • Average rainfall days in December: 14.7 days

The month with the highest number of rainy days is July (20.9 days).
The month with the least rainy days is May (12.1 days).

Average snowfall in December
Umeda, Japan

  • Average snowfall in December: 16mm

The month with the highest snowfall is January (47mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).

Average snowfall days in December
Umeda, Japan

  • Average snowfall days in December: 2.7 days

The month with the highest number of snowfall days is January (7 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
Umeda, Japan

  • Average daylight in December: 9h and 54min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in December: 5h and 12min

The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

Average sunshine days in December
Umeda, Japan

  • Average sunshine days in December: 11 days

The month with the most sunshine days is May (16.8 days).
The month with the least sunshine days is July (7.7 days).

Average UV index in December
Umeda, 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).

Average cloud cover in December
Umeda, Japan

  • Average cloud cover in December: 43

The months with the most cloud cover are January and February (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in December
Umeda, Japan

  • Average visibility in December: 9km

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