December weather forecastHeddernheim, Germany
December
Weather in December
December, the first month of the winter in Heddernheim, is still a cold month, with temperature in the range of an average high of 4.7°C (40.5°F) and an average low of 0.5°C (32.9°F).Temperature
With the onset of December, Heddernheim's average high-temperature slightly adjusts, moderately receding from November's frosty 8.4°C (47.1°F) to a cold 4.7°C (40.5°F). Heddernheim reports an average low temperature of 0.5°C (32.9°F) in December, a minor decrease from the day's highs.Humidity
With an average relative humidity of 88%, December is the most humid month.Rainfall
In Heddernheim, during December, the rain falls for 15.1 days and regularly aggregates up to 47mm (1.85") of precipitation. In Heddernheim, during the entire year, the rain falls for 159.6 days and collects up to 435mm (17.13") of precipitation.Snowfall
January through April, October through December are months with snowfall in Heddernheim. In Heddernheim, Germany, in December, snow falls for 6.1 days, with typically accumulated 53mm (2.09") of snow. Throughout the year, there are 25.1 snowfall days, and 178mm (7.01") of snow is accumulated.Daylight
The month with the shortest days in Heddernheim is December, with an average of 8h and 6min of daylight.On the first day of the month, sunrise is at 08:03 and sunset at 16:25. On the last day of December, sunrise is at 08:24 and sunset at 16:32 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 value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: The UV index of 2 in December translates into these instructions:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Heddernheim, Germany
- Average high temperature in December: 4.7°C
The warmest month (with the highest average high temperature) is July (24.8°C).
The month with the lowest average high temperature is January (3.3°C).
- Average low temperature in December: 0.5°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 (-1°C).
Average pressure in December
Heddernheim, Germany
- Average pressure in December: 1018.1mbar
The month with the highest atmospheric pressure is December (1018.1mbar).
The month with the lowest atmospheric pressure is November (1014.5mbar).
Average wind speed in December
Heddernheim, Germany
- Average wind speed in December: 12.1km/h
The windiest month (with the highest average wind speed) is February (12.5km/h).
The calmest month (with the lowest average wind speed) is August (8.7km/h).
Average humidity in December
Heddernheim, Germany
- Average humidity in December: 88%
The month with the highest relative humidity is December (88%).
The months with the lowest relative humidity are July and August (69%).
Average rainfall in December
Heddernheim, Germany
- Average rainfall in December: 47mm
The wettest month (with the highest rainfall) is May (50mm).
The driest month (with the least rainfall) is September (25mm).
Average rainfall days in December
Heddernheim, Germany
- Average rainfall days in December: 15.1 days
The month with the highest number of rainy days is May (15.9 days).
The month with the least rainy days is September (10.7 days).
Average snowfall in December
Heddernheim, Germany
- Average snowfall in December: 53mm
The month with the highest snowfall is February (56mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Heddernheim, Germany
- Average snowfall days in December: 6.1 days
The month with the highest number of snowfall days is January (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
Heddernheim, Germany
- Average daylight in December: 8h and 6min
The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in December: 3h and 42min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 3h and 42min).
Average sunshine days in December
Heddernheim, Germany
- Average sunshine days in December: 10.6 days
The month with the most sunshine days is September (17.5 days).
The month with the least sunshine days is December (10.6 days).
Average UV index in December
Heddernheim, 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
Heddernheim, Germany
- Average cloud cover in December: 63
The month with the most cloud cover is December (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in December
Heddernheim, 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).
