December weather forecastRieneck, Germany

December

Weather in December

The first month of the winter, December, is still a cold month in Rieneck, Germany, with an average temperature varying between 4.8°C (40.6°F) and 0.3°C (32.5°F).

Temperature

The shift from November to December coincides with a small decrease in the average high-temperature, down to a cold 4.8°C (40.6°F) from a chilly 8.5°C (47.3°F). December nights witness a slight temperature decrease, averaging at 0.3°C (32.5°F).

Humidity

January and December, with an average relative humidity of 88%, are the most humid months in Rieneck, Germany.

Rainfall

In December, in Rieneck, the rain falls for 17.8 days. Throughout December, 60mm (2.36") of precipitation is accumulated. In Rieneck, during the entire year, the rain falls for 189.6 days and collects up to 592mm (23.31") of precipitation.

Snowfall

January through April, October through December are months with snowfall in Rieneck. In Rieneck, during December, snow falls for 5.4 days and regularly aggregates up to 50mm (1.97") of snow. Throughout the year, there are 23.2 snowfall days, and 187mm (7.36") of snow is accumulated.

Daylight

With an average of 8h and 12min of daylight, December has the shortest days of the year in Rieneck.
On the first day of the month, sunrise is at 07:59 and sunset at 16:22. On the last day of December, in Rieneck, sunrise is at 08:20 and sunset at 16:29 CET.

Sunshine

December has the least sunshine of the year in Rieneck, Germany, with an average of 3.4h of sunshine.

UV index

In December, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for the average person.
Note: A maximum high daily UV index of 2 during December translates into the following directions:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. Around midday, solar radiation is most harmful; hence, exposure should be limited. To cut down UV radiation exposure by about half, sport a wide-brim hat. Take note! UV radiation from the Sun can double in intensity due to snow reflection.

Frequently asked questions

The average high-temperature, in December, in Rieneck, is 4.8°C (40.6°F), while the average low-temperature is 0.3°C (32.5°F).

The months with the highest humidity are January and December, with an average relative humidity of 88%.

In December, the average relative humidity in Rieneck is 88%.

In December, in Rieneck, Germany, the rain falls for 17.8 days. Throughout December, 60mm (2.36") of precipitation is accumulated.

In December, in Rieneck, Germany, it is snowing for 5.4 days. Throughout December, 50mm (1.97") of snow is accumulated.

With an average of 8h and 12min of daylight, December has the shortest days of the year.

The average day length in December in Rieneck, Germany, is 8h and 9min.

In December, on the first day of the month, sunrise is at 07:59 and sunset at 16:22. On the last day of the month, in Rieneck, sunrise is at 08:20 and sunset at 16:29 CET.

December has the least sunshine of the year, with an average of 3.4h of sunshine.

The average sunshine duration in December is 3.4h.

In December, the average daily maximum UV index in Rieneck is 2. A UV Index reading of 2, and below, represents a low 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 snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Rieneck, Germany

  • Average high temperature in December: 4.8°C

The warmest months (with the highest average high temperature) are July and August (24.8°C).
The month with the lowest average high temperature is January (3.3°C).

  • Average low temperature in December: 0.3°C

The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (-1.4°C).

Average pressure in December
Rieneck, Germany

  • Average pressure in December: 1018.5mbar

The month with the highest atmospheric pressure is December (1018.5mbar).
The month with the lowest atmospheric pressure is November (1014.8mbar).

Average wind speed in December
Rieneck, Germany

  • Average wind speed in December: 12.4km/h

The windiest month (with the highest average wind speed) is February (12.7km/h).
The calmest month (with the lowest average wind speed) is August (8.5km/h).

Average humidity in December
Rieneck, Germany

  • Average humidity in December: 88%

The months with the highest relative humidity are January and December (88%).
The months with the lowest relative humidity are April, July and August (71%).

Average rainfall in December
Rieneck, Germany

  • Average rainfall in December: 60mm

The wettest month (with the highest rainfall) is July (65mm).
The driest month (with the least rainfall) is April (32mm).

Average rainfall days in December
Rieneck, Germany

  • Average rainfall days in December: 17.8 days

The month with the highest number of rainy days is July (19.2 days).
The month with the least rainy days is September (12.6 days).

Average snowfall in December
Rieneck, Germany

  • Average snowfall in December: 50mm

The month with the highest snowfall is February (61mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in December
Rieneck, Germany

  • Average snowfall days in December: 5.4 days

The month with the highest number of snowfall days is January (7.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Rieneck, Germany

  • Average daylight in December: 8h and 12min

The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 12min).

  • Average sunshine in December: 3h and 24min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).

Average sunshine days in December
Rieneck, Germany

  • Average sunshine days in December: 9.1 days

The month with the most sunshine days is April (14.2 days).
The month with the least sunshine days is June (8.6 days).

Average UV index in December
Rieneck, Germany

  • Average UV index in December: 2

The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is November (UV index 1).

Average cloud cover in December
Rieneck, Germany

  • Average cloud cover in December: 66

The month with the most cloud cover is December (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in December
Rieneck, Germany

  • Average visibility in December: 8km

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