December weather forecastHeimstetten, Germany
December
Weather in December
December, the first month of the winter in Heimstetten, is still a cold month, with an average temperature varying between 3.8°C (38.8°F) and -0.9°C (30.4°F).Temperature
The start of December signals a gentle decrease in the average high-temperature, transitioning from a chilly 8°C (46.4°F) in November to an icy 3.8°C (38.8°F). Maintaining close parity with daytime warmth, the average nocturnal temperature during December stays at a subzero cold -0.9°C (30.4°F).Humidity
The average relative humidity in December is 86%.Rainfall
In Heimstetten, during December, the rain falls for 10.9 days and regularly aggregates up to 51mm (2.01") of precipitation. Throughout the year, there are 152.4 rainfall days, and 622mm (24.49") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In December, it is snowing for 8.3 days. Throughout December, 100mm (3.94") of snow is accumulated. In Heimstetten, during the entire year, snow falls for 37.4 days and aggregates up to 480mm (18.9") of snow.Daylight
With an average of 8h and 24min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 07:42 and sunset at 16:21. On the last day of the month, sunrise is at 08:03 and sunset at 16:29 CET.
Sunshine
In December, the average sunshine is 4.2h.UV index
In December, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: During December, 2 as the daily maximum UV index converts into the following advice:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Heimstetten, Germany
- Average high temperature in December: 3.8°C
The warmest month (with the highest average high temperature) is August (23.3°C).
The month with the lowest average high temperature is January (2°C).
- Average low temperature in December: -0.9°C
The month with the highest average low temperature is August (12.9°C).
The coldest month (with the lowest average low temperature) is January (-2.9°C).
Average pressure in December
Heimstetten, Germany
- Average pressure in December: 1020.2mbar
The month with the highest atmospheric pressure is December (1020.2mbar).
The month with the lowest atmospheric pressure is April (1015.7mbar).
Average wind speed in December
Heimstetten, Germany
- Average wind speed in December: 12.2km/h
The windiest month (with the highest average wind speed) is March (12.7km/h).
The calmest month (with the lowest average wind speed) is August (8.3km/h).
Average humidity in December
Heimstetten, Germany
- Average humidity in December: 86%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is April (77%).
Average rainfall in December
Heimstetten, Germany
- Average rainfall in December: 51mm
The wettest month (with the highest rainfall) is July (80mm).
The driest month (with the least rainfall) is November (22mm).
Average rainfall days in December
Heimstetten, Germany
- Average rainfall days in December: 10.9 days
The month with the highest number of rainy days is June (18.4 days).
The month with the least rainy days is February (7.4 days).
Average snowfall in December
Heimstetten, Germany
- Average snowfall in December: 100mm
The month with the highest snowfall is January (185mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Heimstetten, Germany
- Average snowfall days in December: 8.3 days
The month with the highest number of snowfall days is January (11.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Heimstetten, 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 12min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in December
Heimstetten, Germany
- Average sunshine days in December: 13.2 days
The month with the most sunshine days is November (19.9 days).
The month with the least sunshine days is June (9.8 days).
Average UV index in December
Heimstetten, Germany
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is November (UV index 1).
Average cloud cover in December
Heimstetten, Germany
- Average cloud cover in December: 58
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in December
Heimstetten, Germany
- Average visibility in December: 8km
The months with the highest visibility are March, April, May, June, July and August (9km).
The month with the lowest visibility is January (7km).
