December weather forecastIllertissen, Germany
December
Weather in December
The first month of the winter, December, is also a wintry month in Illertissen, Germany, with temperature in the range of an average high of 3.5°C (38.3°F) and an average low of -1.3°C (29.7°F).Temperature
Illertissen's transition into December involves a gentle shift in temperature, receding from a chilly 7.5°C (45.5°F) in November to a wintry 3.5°C (38.3°F). December registers an average low temperature of -1.3°C (29.7°F) in Illertissen, subtly lower than the daytime maximum.Humidity
The average relative humidity in December in Illertissen is 87%.Rainfall
In Illertissen, in December, it is raining for 11.6 days, with typically 51mm (2.01") of accumulated precipitation. Throughout the year, there are 178.1 rainfall days, and 685mm (26.97") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. The months with the most snowfall in Illertissen are January and December, with an average 87mm (3.43") of accumulated snow.Daylight
The month with the shortest days is December, with an average of 8h and 24min of daylight.On the first day of December in Illertissen, sunrise is at 07:49 and sunset at 16:27. On the last day of the month, sunrise is at 08:10 and sunset at 16:35 CET.
Sunshine
In Illertissen, the average sunshine in December is 4.1h.UV index
The average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for average individuals.Note: In December, the maximum UV index of 2 suggests this advice:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. During bright days, sunglasses that offer UVA and UVB defense are recommended. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Illertissen, Germany
- Average high temperature in December: 3.5°C
The warmest month (with the highest average high temperature) is August (22.8°C).
The month with the lowest average high temperature is January (1.9°C).
- Average low temperature in December: -1.3°C
The month with the highest average low temperature is August (12.4°C).
The coldest month (with the lowest average low temperature) is February (-3.3°C).
Average pressure in December
Illertissen, Germany
- Average pressure in December: 1020.2mbar
The month with the highest atmospheric pressure is December (1020.2mbar).
The month with the lowest atmospheric pressure is November (1015.6mbar).
Average wind speed in December
Illertissen, Germany
- Average wind speed in December: 13.4km/h
The windiest month (with the highest average wind speed) is December (13.4km/h).
The calmest month (with the lowest average wind speed) is August (8.6km/h).
Average humidity in December
Illertissen, Germany
- Average humidity in December: 87%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is April (78%).
Average rainfall in December
Illertissen, Germany
- Average rainfall in December: 51mm
The wettest month (with the highest rainfall) is August (95mm).
The driest month (with the least rainfall) is February (33mm).
Average rainfall days in December
Illertissen, Germany
- Average rainfall days in December: 11.6 days
The month with the highest number of rainy days is May (22.1 days).
The month with the least rainy days is February (7 days).
Average snowfall in December
Illertissen, Germany
- Average snowfall in December: 87mm
The months with the highest snowfall are January and December (87mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Illertissen, Germany
- Average snowfall days in December: 7.9 days
The month with the highest number of snowfall days is January (10.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Illertissen, Germany
- Average daylight in December: 8h and 24min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in December: 4h and 6min
The months with the most sunshine are July and August (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in December
Illertissen, Germany
- Average sunshine days in December: 13.9 days
The months with the most sunshine days are October and November (15.9 days).
The month with the least sunshine days is May (7 days).
Average UV index in December
Illertissen, 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 November (UV index 1).
Average cloud cover in December
Illertissen, Germany
- Average cloud cover in December: 60
The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in December
Illertissen, Germany
- Average visibility in December: 8km
The months with the highest visibility are April, June, July and August (9km).
The months with the lowest visibility are January and February (7km).
