December weather forecastGrossheppach, Germany
December
Weather in December
The first month of the winter, December, is also a wintry month in Grossheppach, Germany, with an average temperature ranging between max 4.4°C (39.9°F) and min 0.1°C (32.2°F).Temperature
The transition into December subtly indicates a reduction in the average high-temperature, down to an icy 4.4°C (39.9°F) from November's chilly 8.2°C (46.8°F). In Grossheppach, a slight decrease from the daytime peak is noted during the month of December, with an average low-temperature of 0.1°C (32.2°F).Humidity
The average relative humidity in December is 86%.Rainfall
In December, the rain falls for 16.1 days. Throughout December, 70mm (2.76") of precipitation is accumulated. Throughout the year, there are 186.7 rainfall days, and 598mm (23.54") of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall. In Grossheppach, in December, during 6.4 snowfall days, 62mm (2.44") of snow is typically accumulated. In Grossheppach, Germany, during the entire year, snow falls for 30.5 days and aggregates up to 270mm (10.63") of snow.Daylight
The month with the shortest days is December, with an average of 8h and 18min of daylight.On the first day of December, sunrise is at 07:54 and sunset at 16:28. On the last day of the month, sunrise is at 08:15 and sunset at 16:35 CET.
Sunshine
The average sunshine in December in Grossheppach is 4.4h.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for average individuals.Note: In December, the average maximum UV index of 2 translates into the following recommendations:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Grossheppach, Germany
- Average high temperature in December: 4.4°C
The warmest month (with the highest average high temperature) is August (24°C).
The month with the lowest average high temperature is January (2.7°C).
- Average low temperature in December: 0.1°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 (-1.7°C).
Average pressure in December
Grossheppach, Germany
- Average pressure in December: 1019.8mbar
The month with the highest atmospheric pressure is December (1019.8mbar).
The month with the lowest atmospheric pressure is November (1015.4mbar).
Average wind speed in December
Grossheppach, Germany
- Average wind speed in December: 11.7km/h
The windiest months (with the highest average wind speed) are February and March (11.9km/h).
The calmest month (with the lowest average wind speed) is August (8km/h).
Average humidity in December
Grossheppach, Germany
- Average humidity in December: 86%
The month with the highest relative humidity is January (88%).
The months with the lowest relative humidity are July and August (73%).
Average rainfall in December
Grossheppach, Germany
- Average rainfall in December: 70mm
The wettest month (with the highest rainfall) is May (75mm).
The driest months (with the least rainfall) are April and September (32mm).
Average rainfall days in December
Grossheppach, Germany
- Average rainfall days in December: 16.1 days
The month with the highest number of rainy days is May (19.8 days).
The month with the least rainy days is February (12.4 days).
Average snowfall in December
Grossheppach, Germany
- Average snowfall in December: 62mm
The month with the highest snowfall is January (100mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Grossheppach, Germany
- Average snowfall days in December: 6.4 days
The month with the highest number of snowfall days is January (9.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Grossheppach, Germany
- Average daylight in December: 8h and 18min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in December: 4h and 24min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).
Average sunshine days in December
Grossheppach, Germany
- Average sunshine days in December: 10.6 days
The month with the most sunshine days is October (14.4 days).
The month with the least sunshine days is May (8 days).
Average UV index in December
Grossheppach, Germany
- Average UV index in December: 2
The months with the highest UV index are June, 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
Grossheppach, Germany
- Average cloud cover in December: 56
The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in December
Grossheppach, 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).
