December weather forecastPerl, Germany

December

Weather in December

December, the first month of the winter in Perl, is also a wintry month, with temperature in the range of an average low of 0.8°C (33.4°F) and an average high of 4.8°C (40.6°F).

Temperature

As November shifts into December, a minor alteration in temperatures is observed, with average highs reducing from a chilly 8.2°C (46.8°F) to a wintry 4.8°C (40.6°F). A consistent average low of 0.8°C (33.4°F) is noted throughout December, only a small step down from its daytime high.

Humidity

The most humid month is December, with an average relative humidity of 90%.

Rainfall

The month with the most rainfall in Perl is December, when the rain falls for 16.5 days and typically aggregates up to 71mm (2.8") of precipitation.

Snowfall

January through March, October through December are months with snowfall. The month with the most snowfall is December, when snow falls for 6.2 days and typically aggregates up to 55mm (2.17") of snow.

Daylight

With an average of 8h and 12min of daylight, December has the shortest days of the year in Perl.
On the first day of the month, sunrise is at 08:09 and sunset at 16:37. On the last day of December, sunrise is at 08:30 and sunset at 16:44 CET.

Sunshine

December has the least sunshine of the year in Perl, Germany, with an average of 3.2h of sunshine.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Perl. A UV Index value of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for the average person.
Note: The UV index of 2 during December translates into the following guidance:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.

Frequently asked questions

The average high-temperature and low-temperature in Perl, Germany, during December are 4.8°C (40.6°F) and 0.8°C (33.4°F) respectively.

With an average relative humidity of 90%, December is the most humid month.

In December, the average relative humidity in Perl, Germany, is 90%.

The month with the most rainfall is December, when the rain falls for 16.5 days and typically aggregates up to 71mm (2.8") of precipitation.

In Perl, Germany, during December, the rain falls for 16.5 days and regularly aggregates up to 71mm (2.8") of precipitation.

The month with the most snowfall in Perl, Germany, is December, when snow falls for 6.2 days and typically aggregates up to 55mm (2.17") of snow.

In December, in Perl, it is snowing for 6.2 days. Throughout December, 55mm (2.17") of snow is accumulated.

The month with the shortest days in Perl, Germany, is December, with an average of 8h and 12min of daylight.

In December, the average day length is 8h and 15min.

In December, on the first day of the month, sunrise is at 08:09 and sunset at 16:37. On the last day of the month, in Perl, sunrise is at 08:30 and sunset at 16:44 CET.

The month with the least sunshine in Perl is December, with an average of 3.2h of sunshine.

The average sunshine duration in December in Perl is 3.2h.

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Perl, Germany.

In Perl, Germany, the average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability 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
Perl, Germany

  • Average high temperature in December: 4.8°C

The warmest month (with the highest average high temperature) is August (23.1°C).
The month with the lowest average high temperature is January (3.5°C).

  • Average low temperature in December: 0.8°C

The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is January (-0.7°C).

Average pressure in December
Perl, Germany

  • Average pressure in December: 1018.6mbar

The month with the highest atmospheric pressure is December (1018.6mbar).
The month with the lowest atmospheric pressure is November (1014.2mbar).

Average wind speed in December
Perl, Germany

  • Average wind speed in December: 14.9km/h

The windiest month (with the highest average wind speed) is February (15.3km/h).
The calmest month (with the lowest average wind speed) is August (9.6km/h).

Average humidity in December
Perl, Germany

  • Average humidity in December: 90%

The month with the highest relative humidity is December (90%).
The month with the lowest relative humidity is August (75%).

Average rainfall in December
Perl, Germany

  • Average rainfall in December: 71mm

The wettest month (with the highest rainfall) is December (71mm).
The driest month (with the least rainfall) is April (36mm).

Average rainfall days in December
Perl, Germany

  • Average rainfall days in December: 16.5 days

The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is September (11.7 days).

Average snowfall in December
Perl, Germany

  • Average snowfall in December: 55mm

The month with the highest snowfall is December (55mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).

Average snowfall days in December
Perl, Germany

  • Average snowfall days in December: 6.2 days

The month with the highest number of snowfall days is January (7.1 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
Perl, Germany

  • Average daylight in December: 8h and 12min

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

  • Average sunshine in December: 3h and 12min

The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is December (Average sunshine: 3h and 12min).

Average sunshine days in December
Perl, Germany

  • Average sunshine days in December: 8.4 days

The month with the most sunshine days is September (15.5 days).
The month with the least sunshine days is December (8.4 days).

Average UV index in December
Perl, Germany

  • Average UV index in December: 2

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in December
Perl, Germany

  • Average cloud cover in December: 68

The month with the most cloud cover is December (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 36).

Average visibility in December
Perl, Germany

  • Average visibility in December: 8km

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