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
The onset of December aligns with a soft reduction in the average high-temperature, gently falling from a chilly 8°C (46.4°F) in November to a wintry 4.3°C (39.7°F). Appen documents a consistent average low-temperature of 1.2°C (34.2°F) at night during December.Humidity
With an average relative humidity of 90%, December is the most humid month.Rainfall
In Appen, during December, the rain falls for 11.7 days and regularly aggregates up to 18mm (0.71") of precipitation. In Appen, during the entire year, the rain falls for 134 days and collects up to 228mm (8.98") of precipitation.Snowfall
January through April, November and December are months with snowfall in Appen. In Appen, in December, snow falls for 3.2 days, with typically accumulated 10mm (0.39") of snow. Throughout the year, in Appen, there are 17.7 snowfall days, and 49mm (1.93") of snow is accumulated.Daylight
The month with the shortest days in Appen is December, with an average of 7h and 36min of daylight.On the first day of December, sunrise is at 08:15 and sunset at 16:04. On the last day of the month, sunrise is at 08:37 and sunset at 16:10 CET.
Sunshine
December has the least sunshine of the year, with an average of 3.2h of sunshine.UV index
In December, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for the average person.Note: A maximum high UV index of 2 in December translates into the following recommendations:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Frequently asked questions
How cold is December in Appen?
What is the most humid month in Appen?
What is the average humidity in December in Appen?
How much does it rain in Appen in December?
How many days does it snow in December in Appen?
What is the month with the shortest days in Appen?
What is the average length of the day in December in Appen?
When are sunrise and sunset in December in Appen?
What is the month with the least sunshine in Appen?
How long on average sun shines in December in Appen?
What is the UV index intensity in December in Appen?
Average temperature in December
Appen, Germany
- Average high temperature in December: 4.3°C
The warmest month (with the highest average high temperature) is August (22.3°C).
The month with the lowest average high temperature is January (2.9°C).
- Average low temperature in December: 1.2°C
The month with the highest average low temperature is August (13.7°C).
The coldest months (with the lowest average low temperature) are January and February (-0.5°C).
Average pressure in December
Appen, Germany
- Average pressure in December: 1013.2mbar
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
Appen, Germany
- Average wind speed in December: 17.5km/h
The windiest month (with the highest average wind speed) is December (17.5km/h).
The calmest month (with the lowest average wind speed) is August (11.8km/h).
Average humidity in December
Appen, Germany
- Average humidity in December: 90%
The month with the highest relative humidity is December (90%).
The month with the lowest relative humidity is April (76%).
Average rainfall in December
Appen, Germany
- Average rainfall in December: 18mm
The wettest month (with the highest rainfall) is July (29mm).
The driest month (with the least rainfall) is April (11mm).
Average rainfall days in December
Appen, Germany
- Average rainfall days in December: 11.7 days
The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is February (8.9 days).
Average snowfall in December
Appen, Germany
- Average snowfall in December: 10mm
The month with the highest snowfall is February (17mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Appen, Germany
- Average snowfall days in December: 3.2 days
The month with the highest number of snowfall days is February (5.5 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
Appen, 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 18min).
The month with the least sunshine is December (Average sunshine: 3h and 12min).
Average sunshine days in December
Appen, Germany
- Average sunshine days in December: 13.9 days
The month with the most sunshine days is October (19.7 days).
The month with the least sunshine days is June (11.5 days).
Average UV index in December
Appen, Germany
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in December
Appen, Germany
- Average cloud cover in December: 70
The month with the most cloud cover is December (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 41).
Average visibility in December
Appen, Germany
- Average visibility in December: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September, October and December (9km).
The months with the lowest visibility are January and November (8km).
Appen, Germany
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