Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
With December's onset, the weather reveals a slight temperature decrease, transitioning from a frosty 7.8°C (46°F) in November to a cold 4.3°C (39.7°F). Throughout December nights, Siek records a consistent low-temperature averaging a still icy 1.2°C (34.2°F).Humidity
The most humid month in Siek is December, with an average relative humidity of 90%.Rainfall
In Siek, in December, during 17.5 rainfall days, 43mm (1.69") of precipitation is typically accumulated. Throughout the year, in Siek, there are 187.4 rainfall days, and 461mm (18.15") of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall. In Siek, during December, snow falls for 4.5 days and regularly aggregates up to 34mm (1.34") of snow. In Siek, during the entire year, snow falls for 21.3 days and aggregates up to 123mm (4.84") of snow.Daylight
With an average of 7h and 36min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 08:13 and sunset at 16:02. On the last day of December, sunrise is at 08:35 and sunset at 16:08 CET.
Sunshine
The month with the least sunshine is December, with an average of 3.1h of sunshine.UV index
In December, the average daily maximum UV index in Siek is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for average individuals.Note: In December, the maximum UV index of 2 suggests these recommendations:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. The solar radiation around mid-day is intense; avoid the Sun and stay safe. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Frequently asked questions
How cold does it get in Siek in December?
What is the most humid month in Siek?
What is the average humidity in December in Siek?
How much does it rain in Siek in December?
How many days does it snow in December in Siek?
What is the month with the shortest days in Siek?
What is the average length of the day in December in Siek?
When are sunrise and sunset in December in Siek?
What is the month with the least sunshine in Siek?
How many hours of sunshine does Siek have in December?
What is the UV index reading in December in Siek?
Average temperature in December
Siek, Germany
- Average high temperature in December: 4.3°C
The warmest month (with the highest average high temperature) is August (22.6°C).
The month with the lowest average high temperature is January (2.8°C).
- Average low temperature in December: 1.2°C
The month with the highest average low temperature is August (13.6°C).
The coldest month (with the lowest average low temperature) is February (-0.5°C).
Average pressure in December
Siek, Germany
- Average pressure in December: 1013.3mbar
The month with the highest atmospheric pressure is September (1016.3mbar).
The month with the lowest atmospheric pressure is November (1011.8mbar).
Average wind speed in December
Siek, 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 (11.6km/h).
Average humidity in December
Siek, Germany
- Average humidity in December: 90%
The month with the highest relative humidity is December (90%).
The months with the lowest relative humidity are April and August (76%).
Average rainfall in December
Siek, Germany
- Average rainfall in December: 43mm
The wettest month (with the highest rainfall) is July (49mm).
The driest month (with the least rainfall) is April (22mm).
Average rainfall days in December
Siek, Germany
- Average rainfall days in December: 17.5 days
The month with the highest number of rainy days is July (19.2 days).
The month with the least rainy days is February (11.8 days).
Average snowfall in December
Siek, Germany
- Average snowfall in December: 34mm
The month with the highest snowfall is February (38mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Siek, Germany
- Average snowfall days in December: 4.5 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
Siek, Germany
- Average daylight in December: 7h and 4min
The month with the longest days is June (Average daylight: 17h and 0min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in December: 3h and 1min
The month with the most sunshine is August (Average sunshine: 9h and 12min).
The month with the least sunshine is December (Average sunshine: 3h and 6min).
Average sunshine days in December
Siek, Germany
- Average sunshine days in December: 8.5 days
The month with the most sunshine days is April (14.1 days).
The month with the least sunshine days is December (8.5 days).
Average UV index in December
Siek, Germany
- Average UV index in December: 2
The month with the highest UV index is July (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in December
Siek, Germany
- Average cloud cover in December: 71
The month with the most cloud cover is December (Cloud cover 71).
The months with the least cloud cover are April and August (Cloud cover 42).
Average visibility in December
Siek, Germany
- Average visibility in December: 8km
The months with the highest visibility are February, March, April, May, June, July and August (9km).
The months with the lowest visibility are January, September, October, November and December (8km).
Siek, Germany
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