December weather forecastHeppendorf, Germany
December
Weather in December
December, the first month of the winter in Heppendorf, is still a chilly month, with an average temperature ranging between max 6°C (42.8°F) and min 2°C (35.6°F).Temperature
As November transitions into December, Heppendorf sees a gentle drop in the average high-temperature, transitioning from a chilly 9.7°C (49.5°F) to a still frosty 6°C (42.8°F). A modest nighttime temperature average of 2°C (35.6°F) characterizes December.Humidity
The most humid month is December, with an average relative humidity of 87%.Rainfall
In Heppendorf, during December, the rain falls for 14.1 days and regularly aggregates up to 38mm (1.5") of precipitation. Throughout the year, there are 166.2 rainfall days, and 393mm (15.47") of precipitation is accumulated.Snowfall
January through March, November and December are months with snowfall. In Heppendorf, during December, snow falls for 3.5 days and regularly aggregates up to 21mm (0.83") of snow. In Heppendorf, during the entire year, snow falls for 15 days and aggregates up to 98mm (3.86") of snow.Daylight
December has the shortest days of the year in Heppendorf, with an average of 8h and 0min of daylight.On the first day of December, sunrise is at 08:14 and sunset at 16:30. On the last day of the month, sunrise is at 08:36 and sunset at 16:37 CET.
Sunshine
With an average of 3.7h of sunshine, December has the least sunshine of the year.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: An average maximum UV index of 2 in December leads to these recommendations:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Heppendorf, Germany
- Average high temperature in December: 6°C
The warmest month (with the highest average high temperature) is August (23.7°C).
The month with the lowest average high temperature is January (4.6°C).
- Average low temperature in December: 2°C
The month with the highest average low temperature is August (14.3°C).
The coldest month (with the lowest average low temperature) is January (0.5°C).
Average pressure in December
Heppendorf, Germany
- Average pressure in December: 1016.8mbar
The month with the highest atmospheric pressure is September (1017.5mbar).
The month with the lowest atmospheric pressure is November (1013.3mbar).
Average wind speed in December
Heppendorf, Germany
- Average wind speed in December: 15.3km/h
The windiest months (with the highest average wind speed) are February and December (15.3km/h).
The calmest month (with the lowest average wind speed) is August (10.4km/h).
Average humidity in December
Heppendorf, Germany
- Average humidity in December: 87%
The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is August (72%).
Average rainfall in December
Heppendorf, Germany
- Average rainfall in December: 38mm
The wettest month (with the highest rainfall) is June (41mm).
The driest month (with the least rainfall) is April (20mm).
Average rainfall days in December
Heppendorf, Germany
- Average rainfall days in December: 14.1 days
The month with the highest number of rainy days is July (16.9 days).
The month with the least rainy days is April (11.6 days).
Average snowfall in December
Heppendorf, Germany
- Average snowfall in December: 21mm
The month with the highest snowfall is January (35mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Heppendorf, Germany
- Average snowfall days in December: 3.5 days
The month with the highest number of snowfall days is January (4.6 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
Heppendorf, Germany
- Average daylight in December: 8h and 0min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in December: 3h and 42min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is December (Average sunshine: 3h and 42min).
Average sunshine days in December
Heppendorf, Germany
- Average sunshine days in December: 12.5 days
The month with the most sunshine days is October (16.6 days).
The month with the least sunshine days is July (11.1 days).
Average UV index in December
Heppendorf, 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
Heppendorf, Germany
- Average cloud cover in December: 60
The month with the most cloud cover is December (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in December
Heppendorf, Germany
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
