December weather forecastUrasoe, Japan

December

Weather in December

The first month of the winter, December, is also an agreeable month in Urasoe, Japan, with an average temperature fluctuating between 20.6°C (69.1°F) and 18.7°C (65.7°F).

Temperature

December ushers in a minor alteration in Urasoe's climate, with the average high-temperature moving from November's moderately hot 24°C (75.2°F) to an agreeable 20.6°C (69.1°F). Urasoe reports an average low-temperature of 18.7°C (65.7°F) during the subtly cooler December nights.

Humidity

In December, the average relative humidity in Urasoe is 73%.

Rainfall

In December, the rain falls for 20.7 days. Throughout December, 77mm (3.03") of precipitation is accumulated. Throughout the year, there are 228 rainfall days, and 1405mm (55.31") of precipitation is accumulated.

Daylight

With an average of 10h and 30min of daylight, December has the shortest days of the year in Urasoe.
On the first day of the month, sunrise is at 06:59 and sunset at 17:36. On the last day of December, sunrise is at 07:16 and sunset at 17:47 JST.

Sunshine

In Urasoe, the average sunshine in December is 4.4h.

UV index

The month with the lowest UV index is December, with an average maximum UV index of 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the average person.
Note: During December, 4 as the daily maximum UV index converts into the following advice:
Ensure safety - Imperative it is to shield skin and eyes from damage. It's recommended to limit sun exposure when its radiation is at its peak during midday. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.

Frequently asked questions

Urasoe in December has an average high-temperature of 20.6°C (69.1°F) and an average low-temperature of 18.7°C (65.7°F). In September, the average heat index (a.k.a. 'feels like', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is appraised at 34°C (93.2°F).

The average relative humidity in December is 73%.

In Urasoe, during December, the rain falls for 20.7 days and regularly aggregates up to 77mm (3.03") of precipitation.

December has the shortest days of the year in Urasoe, with an average of 10h and 30min of daylight.

The average day length in December in Urasoe, Japan, is 10h and 32min.

On the first day of December in Urasoe, Japan, sunrise is at 06:59 and sunset at 17:36. On the last day of the month, sunrise is at 07:16 and sunset at 17:47 JST.

The average sunshine duration in December in Urasoe, Japan, is 4.4h.

December is the month with the lowest UV index in Urasoe, Japan, with an average maximum UV index of 4.

In December, the average daily maximum UV index in Urasoe, Japan, is 4. A UV Index reading of 3 to 5 represents a medium health risk 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Urasoe, Japan

  • Average high temperature in December: 20.6°C

The warmest month (with the highest average high temperature) is August (29.4°C).
The month with the lowest average high temperature is January (19°C).

  • Average low temperature in December: 18.7°C

The month with the highest average low temperature is August (28.3°C).
The coldest month (with the lowest average low temperature) is January (16.8°C).

Average pressure in December
Urasoe, Japan

  • Average pressure in December: 1019.8mbar

The month with the highest atmospheric pressure is January (1020.8mbar).
The month with the lowest atmospheric pressure is August (1006.6mbar).

Average wind speed in December
Urasoe, Japan

  • Average wind speed in December: 27.9km/h

The windiest month (with the highest average wind speed) is December (27.9km/h).
The calmest month (with the lowest average wind speed) is May (19.8km/h).

Average humidity in December
Urasoe, Japan

  • Average humidity in December: 73%

The month with the highest relative humidity is June (87%).
The month with the lowest relative humidity is January (72%).

Average rainfall in December
Urasoe, Japan

  • Average rainfall in December: 77mm

The wettest month (with the highest rainfall) is June (207mm).
The driest month (with the least rainfall) is February (58mm).

Average rainfall days in December
Urasoe, Japan

  • Average rainfall days in December: 20.7 days

The months with the highest number of rainy days are January and June (21.5 days).
The month with the least rainy days is April (16.4 days).

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

  • Average daylight in December: 10h and 30min

The month with the longest days is June (Average daylight: 13h and 48min).
The month with the shortest days is December (Average daylight: 10h and 30min).

  • Average sunshine in December: 4h and 24min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

Average sunshine days in December
Urasoe, Japan

  • Average sunshine days in December: 6.4 days

The month with the most sunshine days is April (11.3 days).
The month with the least sunshine days is January (6 days).

Average UV index in December
Urasoe, Japan

  • Average UV index in December: 4

The months with the highest UV index are June, July, August and September (UV index 7).
The month with the lowest UV index is December (UV index 4).

Average cloud cover in December
Urasoe, Japan

  • Average cloud cover in December: 58

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is July (Cloud cover 34).

Average visibility in December
Urasoe, Japan

  • Average visibility in December: 10km

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