December weather forecastUza, Japan

December

Weather in December

December, the first month of the winter in Uza, is still a pleasant month, with an average temperature ranging between min 18.6°C (65.5°F) and max 20.5°C (68.9°F).

Temperature

The arrival of December signals a subtle shift in temperature, down from a warm 23.9°C (75°F) in November to an agreeable 20.5°C (68.9°F). A mean low-temperature of 18.6°C (65.5°F) is a distinguishing feature of December in Uza, indicating a slight dip from daytime highs.

Humidity

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

Rainfall

In Uza, during December, the rain falls for 18.5 days and regularly aggregates up to 68mm (2.68") of precipitation. Throughout the year, in Uza, Japan, there are 216.1 rainfall days, and 1313mm (51.69") of precipitation is accumulated.

Daylight

With an average of 10h and 30min of daylight, December has the shortest days of the year in Uza.
On the first day of the month, sunrise is at 07:00 and sunset at 17:36. On the last day of December, sunrise is at 07:16 and sunset at 17:47 JST.

Sunshine

In Uza, Japan, the average sunshine in December is 4.4h.

UV index

December is the month with the lowest UV index in Uza, with an average maximum UV index of 4. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: In December, the maximum UV index of 4 translates into these guidelines:
Preventative actions are necessary - Recommendations to ward off sunburn are given. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A hat with a broad brim is indispensable, filtering out up to half of UV rays.

Frequently asked questions

In December, the average high-temperature and low-temperature are 20.5°C (68.9°F) and 18.6°C (65.5°F) respectively. The average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines air temperature and relative humidity, in September is appraised at 33°C (91.4°F).

The average relative humidity in December in Uza is 73%.

In December, in Uza, the rain falls for 18.5 days. Throughout December, 68mm (2.68") of precipitation is accumulated.

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

In Uza, the average day length in December is 10h and 31min.

In December, on the first day of the month, sunrise is at 07:00 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 Uza, Japan, is 4.4h.

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

In Uza, Japan, the average daily maximum UV index in December is 4. A UV Index value of 3 to 5 symbolizes a medium health risk from exposure to Sun's UV rays.
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
Uza, Japan

  • Average high temperature in December: 20.5°C

The warmest month (with the highest average high temperature) is August (29.5°C).
The month with the lowest average high temperature is January (18.8°C).

  • Average low temperature in December: 18.6°C

The month with the highest average low temperature is August (28.2°C).
The coldest month (with the lowest average low temperature) is January (16.8°C).

Average pressure in December
Uza, Japan

  • Average pressure in December: 1019.9mbar

The month with the highest atmospheric pressure is January (1020.9mbar).
The month with the lowest atmospheric pressure is August (1006.6mbar).

Average wind speed in December
Uza, Japan

  • Average wind speed in December: 27.6km/h

The windiest month (with the highest average wind speed) is December (27.6km/h).
The calmest month (with the lowest average wind speed) is May (19.5km/h).

Average humidity in December
Uza, Japan

  • Average humidity in December: 73%

The month with the highest relative humidity is June (86%).
The month with the lowest relative humidity is January (72%).

Average rainfall in December
Uza, Japan

  • Average rainfall in December: 68mm

The wettest month (with the highest rainfall) is June (198mm).
The driest months (with the least rainfall) are January and February (53mm).

Average rainfall days in December
Uza, Japan

  • Average rainfall days in December: 18.5 days

The months with the highest number of rainy days are September and October (19.7 days).
The month with the least rainy days is July (16.1 days).

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

  • Average sunshine days in December: 9.1 days

The month with the most sunshine days is July (12.6 days).
The month with the least sunshine days is September (6.8 days).

Average UV index in December
Uza, 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
Uza, Japan

  • Average cloud cover in December: 57

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
Uza, 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).