December weather forecastHeerstedt, Germany

December

Weather in December

December, the first month of the winter in Heerstedt, is also a wintry month, with temperature in the range of an average high of 5.4°C (41.7°F) and an average low of 2°C (35.6°F).

Temperature

The beginning of December records an average high-temperature of a wintry 5.4°C (41.7°F), marking a negligible difference from November's 8.3°C (46.9°F). Throughout December nights, Heerstedt records a consistent low-temperature averaging a still cold 2°C (35.6°F).

Humidity

December is the most humid month, with an average relative humidity of 89%.

Rainfall

In Heerstedt, in December, during 16.9 rainfall days, 48mm (1.89") of precipitation is typically accumulated. In Heerstedt, during the entire year, the rain falls for 189.5 days and collects up to 535mm (21.06") of precipitation.

Snowfall

January through April, November and December are months with snowfall in Heerstedt. December is the month with the most snowfall in Heerstedt. Snow falls for 3.9 days and accumulates 35mm (1.38") of snow.

Daylight

December has the shortest days of the year, with an average of 7h and 36min of daylight.
On the first day of the month, sunrise is at 08:18 and sunset at 16:09. On the last day of December, in Heerstedt, sunrise is at 08:40 and sunset at 16:15 CET.

Sunshine

The month with the least sunshine is December, with an average of 3.2h of sunshine.

UV index

The months with the lowest UV index in Heerstedt, Germany, are January, February, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 2 during December translates into the following directions:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.

Frequently asked questions

In Heerstedt, 5.4°C (41.7°F) is the average high-temperature and 2°C (35.6°F) is the average low-temperature during December.

With an average relative humidity of 89%, December is the most humid month.

In Heerstedt, Germany, the average relative humidity in December is 89%.

In Heerstedt, in December, during 16.9 rainfall days, 48mm (1.89") of precipitation is typically accumulated.

December is the month with the most snowfall in Heerstedt. Snow falls for 3.9 days and accumulates 35mm (1.38") of snow.

In Heerstedt, Germany, during December, snow falls for 3.9 days and regularly aggregates up to 35mm (1.38") of snow.

The month with the shortest days in Heerstedt is December, with an average of 7h and 36min of daylight.

In Heerstedt, the average day length in December is 7h and 35min.

In December, on the first day of the month, sunrise is at 08:18 and sunset at 16:09. On the last day of the month, sunrise is at 08:40 and sunset at 16:15 CET.

With an average of 3.2h of sunshine, December has the least sunshine of the year in Heerstedt.

In December, the average sunshine duration is 3.2h.

The months with the lowest UV index in Heerstedt are January, February, November and December, with an average maximum UV index of 2.

In December, the average daily maximum UV index in Heerstedt, Germany, is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Heerstedt, Germany

  • Average high temperature in December: 5.4°C

The warmest month (with the highest average high temperature) is August (21.3°C).
The month with the lowest average high temperature is January (3.8°C).

  • Average low temperature in December: 2°C

The month with the highest average low temperature is August (14°C).
The coldest months (with the lowest average low temperature) are January and February (0.2°C).

Average pressure in December
Heerstedt, Germany

  • Average pressure in December: 1013.2mbar

The month with the highest atmospheric pressure is September (1016.3mbar).
The month with the lowest atmospheric pressure is November (1011.4mbar).

Average wind speed in December
Heerstedt, Germany

  • Average wind speed in December: 21km/h

The windiest month (with the highest average wind speed) is December (21km/h).
The calmest month (with the lowest average wind speed) is August (14km/h).

Average humidity in December
Heerstedt, Germany

  • Average humidity in December: 89%

The month with the highest relative humidity is December (89%).
The months with the lowest relative humidity are April and August (79%).

Average rainfall in December
Heerstedt, Germany

  • Average rainfall in December: 48mm

The wettest month (with the highest rainfall) is June (62mm).
The driest month (with the least rainfall) is April (25mm).

Average rainfall days in December
Heerstedt, Germany

  • Average rainfall days in December: 16.9 days

The month with the highest number of rainy days is July (19.9 days).
The month with the least rainy days is February (11.5 days).

Average snowfall in December
Heerstedt, Germany

  • Average snowfall in December: 35mm

The month with the highest snowfall is December (35mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in December
Heerstedt, Germany

  • Average snowfall days in December: 3.9 days

The month with the highest number of snowfall days is January (5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in December /
Average sunshine in December
Heerstedt, Germany

  • Average daylight in December: 7h and 36min

The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).

  • Average sunshine in December: 3h and 12min

The month with the most sunshine is August (Average sunshine: 9h and 6min).
The month with the least sunshine is December (Average sunshine: 3h and 12min).

Average sunshine days in December
Heerstedt, Germany

  • Average sunshine days in December: 9.8 days

The month with the most sunshine days is March (15.7 days).
The month with the least sunshine days is July (9.2 days).

Average UV index in December
Heerstedt, 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, November and December (UV index 2).

Average cloud cover in December
Heerstedt, Germany

  • Average cloud cover in December: 70

The month with the most cloud cover is December (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 41).

Average visibility in December
Heerstedt, Germany

  • Average visibility in December: 9km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).