December weather forecastHeretsried, Germany
December
Weather in December
The first month of the winter, December, is also a wintry month in Heretsried, Germany, with an average temperature varying between -1.4°C (29.5°F) and 3.9°C (39°F).Temperature
As November makes way for December, Heretsried's average high-temperature eases from a chilly 8.2°C (46.8°F) to a cold 3.9°C (39°F). An average low-temperature of -1.4°C (29.5°F) is recorded during the nights in December.Humidity
In Heretsried, the average relative humidity in December is 86%.Rainfall
In Heretsried, during December, the rain falls for 9.9 days and regularly aggregates up to 44mm (1.73") of precipitation. In Heretsried, Germany, during the entire year, the rain falls for 171.9 days and collects up to 756mm (29.76") of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Heretsried, during December, snow falls for 8.5 days and regularly aggregates up to 88mm (3.46") of snow. In Heretsried, during the entire year, snow falls for 40.4 days and aggregates up to 495mm (19.49") of snow.Daylight
The month with the shortest days in Heretsried, Germany, is December, with an average of 8h and 24min of daylight.On the first day of December in Heretsried, sunrise is at 07:48 and sunset at 16:24. On the last day of the month, sunrise is at 08:08 and sunset at 16:31 CET.
Sunshine
In Heretsried, the average sunshine in December is 4.3h.UV index
January, February, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Heretsried, Germany. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: The daily maximum UV index of 2 in December interprets into the following advice:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. 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
Heretsried, Germany
- Average high temperature in December: 3.9°C
The warmest months (with the highest average high temperature) are July and August (23.3°C).
The month with the lowest average high temperature is January (2.3°C).
- Average low temperature in December: -1.4°C
The month with the highest average low temperature is August (12.6°C).
The coldest month (with the lowest average low temperature) is February (-3.4°C).
Average pressure in December
Heretsried, Germany
- Average pressure in December: 1020.4mbar
The month with the highest atmospheric pressure is December (1020.4mbar).
The month with the lowest atmospheric pressure is April (1015.7mbar).
Average wind speed in December
Heretsried, Germany
- Average wind speed in December: 12km/h
The windiest month (with the highest average wind speed) is March (12.2km/h).
The calmest month (with the lowest average wind speed) is August (8.2km/h).
Average humidity in December
Heretsried, Germany
- Average humidity in December: 86%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is April (77%).
Average rainfall in December
Heretsried, Germany
- Average rainfall in December: 44mm
The wettest month (with the highest rainfall) is August (110mm).
The driest month (with the least rainfall) is November (27mm).
Average rainfall days in December
Heretsried, Germany
- Average rainfall days in December: 9.9 days
The month with the highest number of rainy days is May (22.8 days).
The month with the least rainy days is February (6.5 days).
Average snowfall in December
Heretsried, Germany
- Average snowfall in December: 88mm
The month with the highest snowfall is January (151mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Heretsried, Germany
- Average snowfall days in December: 8.5 days
The month with the highest number of snowfall days is January (10.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Heretsried, 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 18min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in December
Heretsried, Germany
- Average sunshine days in December: 14.4 days
The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is May (5.6 days).
Average UV index in December
Heretsried, 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, October, November and December (UV index 2).
Average cloud cover in December
Heretsried, Germany
- Average cloud cover in December: 57
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in December
Heretsried, Germany
- Average visibility in December: 8km
The months with the highest visibility are April, July and August (9km).
The months with the lowest visibility are January and February (7km).








