December weather forecastHeimsheim, Germany
December
Weather in December
The first month of the winter, December, is still a cold month in Heimsheim, Germany, with an average temperature fluctuating between 0.1°C (32.2°F) and 4.7°C (40.5°F).Temperature
With the onset of December, Heimsheim experiences a modest temperature adjustment, with the average high-temperature gently receding from a chilly 8.5°C (47.3°F) in November to an icy 4.7°C (40.5°F). Heimsheim logs an average low-temperature of 0.1°C (32.2°F) during the nights of December, subtly lower than its daytime highs.Humidity
The average relative humidity in December is 85%.Rainfall
In Heimsheim, Germany, in December, during 13.7 rainfall days, 65mm (2.56") of precipitation is typically accumulated. Throughout the year, in Heimsheim, Germany, there are 164.5 rainfall days, and 534mm (21.02") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In Heimsheim, Germany, in December, during 8.9 snowfall days, 114mm (4.49") of snow is typically accumulated. Throughout the year, there are 40.9 snowfall days, and 463mm (18.23") of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 8h and 18min of daylight.On the first day of the month, sunrise is at 07:56 and sunset at 16:30. On the last day of December, in Heimsheim, sunrise is at 08:17 and sunset at 16:37 CET.
Sunshine
The average sunshine in December is 4.6h.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 estimate of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for average individuals.Note: During December, 2 as the daily maximum UV index converts into the following advice:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Heimsheim, Germany
- Average high temperature in December: 4.7°C
The warmest month (with the highest average high temperature) is August (24.4°C).
The month with the lowest average high temperature is January (3.1°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 (-1.6°C).
Average pressure in December
Heimsheim, 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
Heimsheim, Germany
- Average wind speed in December: 11.4km/h
The windiest month (with the highest average wind speed) is March (11.7km/h).
The calmest month (with the lowest average wind speed) is August (8.1km/h).
Average humidity in December
Heimsheim, Germany
- Average humidity in December: 85%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (72%).
Average rainfall in December
Heimsheim, Germany
- Average rainfall in December: 65mm
The wettest month (with the highest rainfall) is May (70mm).
The driest month (with the least rainfall) is September (24mm).
Average rainfall days in December
Heimsheim, Germany
- Average rainfall days in December: 13.7 days
The month with the highest number of rainy days is May (18.4 days).
The month with the least rainy days is September (10.5 days).
Average snowfall in December
Heimsheim, Germany
- Average snowfall in December: 114mm
The month with the highest snowfall is January (132mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Heimsheim, Germany
- Average snowfall days in December: 8.9 days
The month with the highest number of snowfall days is January (11.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Heimsheim, 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 36min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).
Average sunshine days in December
Heimsheim, Germany
- Average sunshine days in December: 11.5 days
The month with the most sunshine days is October (17.1 days).
The month with the least sunshine days is February (10.3 days).
Average UV index in December
Heimsheim, 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
Heimsheim, Germany
- Average cloud cover in December: 54
The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in December
Heimsheim, 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).
