December weather forecastRysum, Germany

December

Weather in December

December, the first month of the winter in Rysum, is still a cold month, with an average temperature varying between 2.8°C (37°F) and 5.9°C (42.6°F).

Temperature

The average high-temperature during December registers at a wintry 5.9°C (42.6°F), maintaining a close resemblance to the previous month. Rysum documents an average low-temperature of 2.8°C (37°F) for the nights of December.

Humidity

The most humid month in Rysum is December, with an average relative humidity of 88%.

Rainfall

In December, the rain falls for 13.3 days. Throughout December, 16mm (0.63") of precipitation is accumulated. In Rysum, during the entire year, the rain falls for 146.3 days and collects up to 214mm (8.43") of precipitation.

Snowfall

Months with snowfall in Rysum are January through March, November and December. In Rysum, in December, during 2.6 snowfall days, 7mm (0.28") of snow is typically accumulated. Throughout the year, in Rysum, there are 11.7 snowfall days, and 36mm (1.42") of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 7h and 36min of daylight.
On the first day of the month, sunrise is at 08:24 and sunset at 16:17. On the last day of December, in Rysum, sunrise is at 08:47 and sunset at 16:22 CET.

Sunshine

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

UV index

The months with the lowest UV index in Rysum are January, February, November and December, with an average maximum UV index of 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: In December, the maximum UV index of 2 suggests this advice:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Always opt for UVA and UVB-resistant sunglasses on radiant days. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.

Frequently asked questions

The high-temperature, in December, in Rysum, records 5.9°C (42.6°F), while the low-temperature is 2.8°C (37°F).

December is the most humid month in Rysum, with an average relative humidity of 88%.

In December, the average relative humidity is 88%.

In Rysum, Germany, during December, the rain falls for 13.3 days and regularly aggregates up to 16mm (0.63") of precipitation.

In December, in Rysum, it is snowing for 2.6 days. Throughout December, 7mm (0.28") of snow is accumulated.

With an average of 7h and 36min of daylight, December has the shortest days of the year in Rysum, Germany.

In December, the average day length in Rysum is 7h and 36min.

In December, on the first day of the month, sunrise is at 08:24 and sunset at 16:17. On the last day of the month, sunrise is at 08:47 and sunset at 16:22 CET.

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

In Rysum, Germany, the average sunshine duration in December is 3.4h.

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

In December, the average daily maximum UV index in Rysum is 2. A UV Index reading of 2, and below, represents 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
Rysum, Germany

  • Average high temperature in December: 5.9°C

The warmest month (with the highest average high temperature) is August (21.2°C).
The month with the lowest average high temperature is January (4.2°C).

  • Average low temperature in December: 2.8°C

The month with the highest average low temperature is August (14.2°C).
The coldest month (with the lowest average low temperature) is January (0.9°C).

Average pressure in December
Rysum, Germany

  • Average pressure in December: 1013.2mbar

The months with the highest atmospheric pressure are May and September (1016.3mbar).
The month with the lowest atmospheric pressure is November (1011.1mbar).

Average wind speed in December
Rysum, Germany

  • Average wind speed in December: 22.4km/h

The windiest month (with the highest average wind speed) is December (22.4km/h).
The calmest month (with the lowest average wind speed) is July (14.7km/h).

Average humidity in December
Rysum, Germany

  • Average humidity in December: 88%

The month with the highest relative humidity is December (88%).
The months with the lowest relative humidity are April and August (78%).

Average rainfall in December
Rysum, Germany

  • Average rainfall in December: 16mm

The wettest month (with the highest rainfall) is August (26mm).
The driest month (with the least rainfall) is April (11mm).

Average rainfall days in December
Rysum, Germany

  • Average rainfall days in December: 13.3 days

The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is February (9.5 days).

Average snowfall in December
Rysum, Germany

  • Average snowfall in December: 7mm

The month with the highest snowfall is January (16mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December
Rysum, Germany

  • Average snowfall days in December: 2.6 days

The month with the highest number of snowfall days is January (3.9 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

  • Average daylight in December: 7h and 36min

The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).

  • Average sunshine in December: 3h and 24min

The months with the most sunshine are July and August (Average sunshine: 9h and 12min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).

Average sunshine days in December
Rysum, Germany

  • Average sunshine days in December: 13.1 days

The month with the most sunshine days is April (17.8 days).
The month with the least sunshine days is July (11.1 days).

Average UV index in December
Rysum, Germany

  • Average UV index in December: 2

The months with the highest UV index are 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
Rysum, Germany

  • Average cloud cover in December: 68

The month with the most cloud cover is December (Cloud cover 68).
The months with the least cloud cover are April and August (Cloud cover 40).

Average visibility in December
Rysum, Germany

  • Average visibility in December: 9km

The months with the highest visibility are February, March, April, June and August (10km).
The months with the lowest visibility are January, May, July, September, October, November and December (9km).