December weather forecastOlef, Germany

December

Weather in December

December, the first month of the winter in Olef, is also an icy month, with an average temperature fluctuating between 0°C (32°F) and 4°C (39.2°F).

Temperature

The start of December comes with a small reduction in the average high-temperature, subtly receding from a frosty 7.5°C (45.5°F) in November to a wintry 4°C (39.2°F). Olef experiences a steady nighttime temperature of 0°C (32°F) throughout the month of December.

Humidity

January and December, with an average relative humidity of 92%, are the most humid months.

Rainfall

The month with the most rainfall is December, when the rain falls for 10.9 days and typically aggregates up to 61mm (2.4") of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Olef, during December, snow falls for 10.1 days and regularly aggregates up to 129mm (5.08") of snow. In Olef, during the entire year, snow falls for 49 days and aggregates up to 641mm (25.24") of snow.

Daylight

With an average of 8h and 6min of daylight, December has the shortest days of the year in Olef, Germany.
On the first day of December, sunrise is at 08:13 and sunset at 16:32. On the last day of the month, sunrise is at 08:34 and sunset at 16:39 CET.

Sunshine

The month with the least sunshine in Olef is December, with an average of 2.7h of sunshine.

UV index

The months with the lowest UV index are January through March, October through December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The UV index of 2 in December translates into these instructions:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.

Frequently asked questions

December temperatures vary between a high-temperature of 4°C (39.2°F) and a low-temperature of 0°C (32°F).

The months with the highest humidity in Olef, Germany, are January and December, with an average relative humidity of 92%.

The average relative humidity in December in Olef, Germany, is 92%.

The month with the most rainfall in Olef is December, when the rain falls for 10.9 days and typically aggregates up to 61mm (2.4") of precipitation.

In Olef, during December, the rain falls for 10.9 days and regularly aggregates up to 61mm (2.4") of precipitation.

In Olef, Germany, in December, during 10.1 snowfall days, 129mm (5.08") of snow is typically accumulated.

The month with the shortest days in Olef, Germany, is December, with an average of 8h and 6min of daylight.

In December, the average day length in Olef is 8h and 5min.

On the first day of December, sunrise is at 08:13 and sunset at 16:32. On the last day of the month, sunrise is at 08:34 and sunset at 16:39 CET.

The month with the least sunshine in Olef, Germany, is December, with an average of 2.7h of sunshine.

The average sunshine duration in December is 2.7h.

The months with the lowest UV index in Olef are January through March, October through December, with an average maximum UV index of 2.

The average daily maximum UV index in December in Olef is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Olef, Germany

  • Average high temperature in December: 4°C

The warmest months (with the highest average high temperature) are July and August (20.5°C).
The month with the lowest average high temperature is January (2.5°C).

  • Average low temperature in December: 0°C

The month with the highest average low temperature is August (11.3°C).
The coldest month (with the lowest average low temperature) is January (-1.8°C).

Average pressure in December
Olef, Germany

  • Average pressure in December: 1017.3mbar

The month with the highest atmospheric pressure is September (1017.7mbar).
The month with the lowest atmospheric pressure is November (1013.5mbar).

Average wind speed in December
Olef, Germany

  • Average wind speed in December: 17.3km/h

The windiest month (with the highest average wind speed) is December (17.3km/h).
The calmest month (with the lowest average wind speed) is August (10.5km/h).

Average humidity in December
Olef, Germany

  • Average humidity in December: 92%

The months with the highest relative humidity are January and December (92%).
The month with the lowest relative humidity is April (80%).

Average rainfall in December
Olef, Germany

  • Average rainfall in December: 61mm

The wettest month (with the highest rainfall) is December (61mm).
The driest month (with the least rainfall) is April (26mm).

Average rainfall days in December
Olef, Germany

  • Average rainfall days in December: 10.9 days

The months with the highest number of rainy days are June and July (14.7 days).
The month with the least rainy days is February (7.5 days).

Average snowfall in December
Olef, Germany

  • Average snowfall in December: 129mm

The month with the highest snowfall is February (166mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Olef, Germany

  • Average snowfall days in December: 10.1 days

The month with the highest number of snowfall days is January (12.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in December: 8h and 6min

The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).

  • Average sunshine in December: 2h and 42min

The month with the most sunshine is August (Average sunshine: 8h and 30min).
The month with the least sunshine is December (Average sunshine: 2h and 42min).

Average sunshine days in December
Olef, Germany

  • Average sunshine days in December: 12.8 days

The month with the most sunshine days is September (17.8 days).
The month with the least sunshine days is February (11.5 days).

Average UV index in December
Olef, Germany

  • Average UV index in December: 2

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

Average cloud cover in December
Olef, Germany

  • Average cloud cover in December: 73

The month with the most cloud cover is December (Cloud cover 73).
The month with the least cloud cover is August (Cloud cover 46).

Average visibility in December
Olef, Germany

  • Average visibility in December: 8km

The month with the highest visibility is April (9km).
The month with the lowest visibility is January (7km).