December weather forecastKönigswinter, Germany

December

Weather in December

December, the first month of the winter in Königswinter, is also an icy month, with an average temperature varying between 1°C (33.8°F) and 5.4°C (41.7°F).

Temperature

December's onset corresponds with a subtle shift in the average high-temperature, slightly moving from a frosty 8.8°C (47.8°F) in November to a wintry 5.4°C (41.7°F). In Königswinter, the nocturnal temperatures throughout December show a marginal dip from the daytime averages, settling at a still cold 1°C (33.8°F).

Humidity

With an average relative humidity of 89%, December is the most humid month in Königswinter.

Rainfall

In Königswinter, in December, it is raining for 13 days, with typically 25mm (0.98") of accumulated precipitation. In Königswinter, during the entire year, the rain falls for 148.4 days and collects up to 283mm (11.14") of precipitation.

Snowfall

Months with snowfall in Königswinter are January through March, November and December. In Königswinter, in December, during 4.7 snowfall days, 22mm (0.87") of snow is typically accumulated. In Königswinter, Germany, during the entire year, snow falls for 19.9 days and aggregates up to 90mm (3.54") of snow.

Daylight

December has the shortest days of the year in Königswinter, with an average of 8h and 6min of daylight.
On the first day of the month, sunrise is at 08:11 and sunset at 16:29. On the last day of December, sunrise is at 08:32 and sunset at 16:36 CET.

Sunshine

With an average of 3.8h of sunshine, December has the least sunshine of the year in Königswinter.

UV index

The months with the lowest UV index in Königswinter, Germany, are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: In December, the UV index of 2 transforms into the following advice:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. To guard against the harmful effects of the Sun, minimize exposure during midday. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.

Frequently asked questions

In Königswinter, in December, the average high-temperature is 5.4°C (41.7°F), and the average low-temperature is 1°C (33.8°F).

The most humid month in Königswinter, Germany, is December, with an average relative humidity of 89%.

In Königswinter, Germany, the average relative humidity in December is 89%.

In December, in Königswinter, Germany, the rain falls for 13 days. Throughout December, 25mm (0.98") of precipitation is accumulated.

In Königswinter, Germany, in December, during 4.7 snowfall days, 22mm (0.87") of snow is typically accumulated.

With an average of 8h and 6min of daylight, December has the shortest days of the year in Königswinter.

In December, the average day length in Königswinter, Germany, is 8h and 4min.

On the first day of December in Königswinter, Germany, sunrise is at 08:11 and sunset at 16:29. On the last day of the month, sunrise is at 08:32 and sunset at 16:36 CET.

December has the least sunshine of the year in Königswinter, Germany, with an average of 3.8h of sunshine.

In December, the average sunshine duration is 3.8h.

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

The average daily maximum UV index in December in Königswinter, Germany, is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe 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
Königswinter, Germany

  • Average high temperature in December: 5.4°C

The warmest month (with the highest average high temperature) is July (23.5°C).
The month with the lowest average high temperature is January (4°C).

  • Average low temperature in December: 1°C

The month with the highest average low temperature is August (13.1°C).
The coldest month (with the lowest average low temperature) is January (-0.6°C).

Average pressure in December
Königswinter, Germany

  • Average pressure in December: 1017.2mbar

The month with the highest atmospheric pressure is September (1017.8mbar).
The month with the lowest atmospheric pressure is November (1013.7mbar).

Average wind speed in December
Königswinter, Germany

  • Average wind speed in December: 12.4km/h

The windiest month (with the highest average wind speed) is February (12.6km/h).
The calmest month (with the lowest average wind speed) is August (8.7km/h).

Average humidity in December
Königswinter, Germany

  • Average humidity in December: 89%

The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is August (73%).

Average rainfall in December
Königswinter, Germany

  • Average rainfall in December: 25mm

The wettest months (with the highest rainfall) are May and August (32mm).
The driest months (with the least rainfall) are April and September (17mm).

Average rainfall days in December
Königswinter, Germany

  • Average rainfall days in December: 13 days

The month with the highest number of rainy days is June (14.9 days).
The month with the least rainy days is February (8.4 days).

Average snowfall in December
Königswinter, Germany

  • Average snowfall in December: 22mm

The month with the highest snowfall is February (32mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December
Königswinter, Germany

  • Average snowfall days in December: 4.7 days

The month with the highest number of snowfall days is January (6.6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in December /
Average sunshine in December
Königswinter, 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: 3h and 48min

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 48min).

Average sunshine days in December
Königswinter, Germany

  • Average sunshine days in December: 13.5 days

The month with the most sunshine days is October (16.5 days).
The month with the least sunshine days is June (12 days).

Average UV index in December
Königswinter, Germany

  • Average UV index in December: 2

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

Average cloud cover in December
Königswinter, Germany

  • Average cloud cover in December: 62

The month with the most cloud cover is December (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 37).

Average visibility in December
Königswinter, 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).