December weather forecastIlster, Germany
December
Weather in December
December, the first month of the winter in Ilster, is also an icy month, with temperature in the range of an average high of 4.4°C (39.9°F) and an average low of 1.1°C (34°F).Temperature
The shift from November to December coincides with a small decrease in the average high-temperature, down to a wintry 4.4°C (39.9°F) from a chilly 7.7°C (45.9°F). Ilster experiences an average nighttime temperature of 1.1°C (34°F) in December, reflecting a minor difference from the day's peak.Humidity
The most humid month in Ilster, Germany, is December, with an average relative humidity of 90%.Rainfall
In Ilster, in December, it is raining for 17 days, with typically 53mm (2.09") of accumulated precipitation. In Ilster, during the entire year, the rain falls for 193 days and collects up to 562mm (22.13") of precipitation.Snowfall
Months with snowfall in Ilster, Germany, are January through April, November and December. In Ilster, in December, during 6.5 snowfall days, 43mm (1.69") of snow is typically accumulated. Throughout the year, there are 27.3 snowfall days, and 170mm (6.69") of snow is accumulated.Daylight
With an average of 7h and 42min of daylight, December has the shortest days of the year in Ilster, Germany.On the first day of December, sunrise is at 08:10 and sunset at 16:07. On the last day of the month, sunrise is at 08:33 and sunset at 16:12 CET.
Sunshine
December has the least sunshine of the year in Ilster, with an average of 2.8h of sunshine.UV index
The months with the lowest UV index in Ilster are January through March, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: In December, the maximum UV index of 2 transforms into these recommendations:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. It's recommended to limit sun exposure when its radiation is at its peak during midday. Stay sun-safe with clothing that is both closely woven and worn loosely. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Ilster, Germany
- Average high temperature in December: 4.4°C
The warmest month (with the highest average high temperature) is August (23°C).
The month with the lowest average high temperature is January (2.9°C).
- Average low temperature in December: 1.1°C
The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (-0.8°C).
Average pressure in December
Ilster, Germany
- Average pressure in December: 1014.1mbar
The month with the highest atmospheric pressure is September (1016.7mbar).
The month with the lowest atmospheric pressure is November (1012.3mbar).
Average wind speed in December
Ilster, 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 (12km/h).
Average humidity in December
Ilster, 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 (73%).
Average rainfall in December
Ilster, Germany
- Average rainfall in December: 53mm
The wettest month (with the highest rainfall) is July (63mm).
The driest month (with the least rainfall) is April (25mm).
Average rainfall days in December
Ilster, Germany
- Average rainfall days in December: 17 days
The month with the highest number of rainy days is July (20.4 days).
The month with the least rainy days is February (11.5 days).
Average snowfall in December
Ilster, Germany
- Average snowfall in December: 43mm
The month with the highest snowfall is January (52mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Ilster, Germany
- Average snowfall days in December: 6.5 days
The month with the highest number of snowfall days is January (8.5 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
Ilster, Germany
- Average daylight in December: 7h and 42min
The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).
- Average sunshine in December: 2h and 48min
The month with the most sunshine is August (Average sunshine: 9h and 12min).
The month with the least sunshine is December (Average sunshine: 2h and 48min).
Average sunshine days in December
Ilster, Germany
- Average sunshine days in December: 7.7 days
The month with the most sunshine days is April (14 days).
The month with the least sunshine days is December (7.7 days).
Average UV index in December
Ilster, Germany
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in December
Ilster, Germany
- Average cloud cover in December: 72
The month with the most cloud cover is December (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 41).
Average visibility in December
Ilster, Germany
- Average visibility in December: 8km
The months with the highest visibility are March, April, May, June, July, August and September (9km).
The months with the lowest visibility are January, February, October, November and December (8km).
