December weather forecastHeroldsbach, Germany
December
Weather in December
The first month of the winter, December, is still a cold month in Heroldsbach, Germany, with an average temperature fluctuating between 4.1°C (39.4°F) and -0.4°C (31.3°F).Temperature
December ushers in a minute temperature change, with average high-temperatures reducing from November's frosty 7.8°C (46°F) to an icy 4.1°C (39.4°F). Heroldsbach's December nights demonstrate minimal variation from the daytime temperatures, with an average of -0.4°C (31.3°F).Humidity
The average relative humidity in December is 87%.Rainfall
In Heroldsbach, in December, it is raining for 11.4 days, with typically 28mm (1.1") of accumulated precipitation. Throughout the year, in Heroldsbach, there are 140.4 rainfall days, and 341mm (13.43") of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall. In Heroldsbach, in December, snow falls for 5.9 days, with typically accumulated 45mm (1.77") of snow. In Heroldsbach, during the entire year, snow falls for 29.4 days and aggregates up to 195mm (7.68") of snow.Daylight
December has the shortest days of the year, with an average of 8h and 12min of daylight.On the first day of December in Heroldsbach, Germany, sunrise is at 07:51 and sunset at 16:18. On the last day of the month, sunrise is at 08:12 and sunset at 16:25 CET.
Sunshine
December has the least sunshine of the year in Heroldsbach, with an average of 3.5h of sunshine.UV index
December is the month with the lowest UV index, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV rays for average individuals.Note: The maximum daily UV index of 1 in December interprets into the following recommendations:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Heroldsbach, Germany
- Average high temperature in December: 4.1°C
The warmest months (with the highest average high temperature) are July and August (24.6°C).
The month with the lowest average high temperature is January (2.3°C).
- Average low temperature in December: -0.4°C
The month with the highest average low temperature is August (13.9°C).
The coldest month (with the lowest average low temperature) is January (-2.3°C).
Average pressure in December
Heroldsbach, Germany
- Average pressure in December: 1019.1mbar
The month with the highest atmospheric pressure is December (1019.1mbar).
The month with the lowest atmospheric pressure is November (1015.3mbar).
Average wind speed in December
Heroldsbach, Germany
- Average wind speed in December: 12.4km/h
The windiest month (with the highest average wind speed) is December (12.4km/h).
The calmest month (with the lowest average wind speed) is August (8.7km/h).
Average humidity in December
Heroldsbach, Germany
- Average humidity in December: 87%
The month with the highest relative humidity is January (89%).
The months with the lowest relative humidity are July and August (70%).
Average rainfall in December
Heroldsbach, Germany
- Average rainfall in December: 28mm
The wettest months (with the highest rainfall) are June and August (41mm).
The driest month (with the least rainfall) is April (15mm).
Average rainfall days in December
Heroldsbach, Germany
- Average rainfall days in December: 11.4 days
The month with the highest number of rainy days is July (15.4 days).
The month with the least rainy days is February (7.3 days).
Average snowfall in December
Heroldsbach, Germany
- Average snowfall in December: 45mm
The month with the highest snowfall is January (66mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Heroldsbach, Germany
- Average snowfall days in December: 5.9 days
The month with the highest number of snowfall days is January (9.3 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
Heroldsbach, Germany
- Average daylight in December: 8h and 12min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in December: 3h and 30min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 3h and 30min).
Average sunshine days in December
Heroldsbach, Germany
- Average sunshine days in December: 13.3 days
The month with the most sunshine days is September (17.7 days).
The month with the least sunshine days is June (13.1 days).
Average UV index in December
Heroldsbach, Germany
- Average UV index in December: 1
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in December
Heroldsbach, Germany
- Average cloud cover in December: 65
The month with the most cloud cover is December (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in December
Heroldsbach, 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).








