December weather forecastWesterau, Germany

December

Weather in December

December, the first month of the winter in Westerau, is also a wintry month, with an average temperature varying between 1°C (33.8°F) and 4.3°C (39.7°F).

Temperature

December reveals a small adjustment in temperature, transitioning from an average high of a chilly 7.7°C (45.9°F) in November to a cold 4.3°C (39.7°F). Westerau notes an average temperature descent to a still icy 1°C (33.8°F) in December, a small shift from its daytime peak.

Humidity

The most humid month is December, with an average relative humidity of 90%.

Rainfall

In Westerau, in December, during 15.6 rainfall days, 35mm (1.38") of precipitation is typically accumulated. In Westerau, during the entire year, the rain falls for 167.7 days and collects up to 403mm (15.87") of precipitation.

Snowfall

Months with snowfall are January through April, November and December. The month with the most snowfall is December, when snow falls for 4 days and typically aggregates up to 25mm (0.98") of snow.

Daylight

The month with the shortest days in Westerau is December, with an average of 7h and 30min of daylight.
On the first day of December, sunrise is at 08:13 and sunset at 16:01. On the last day of the month, sunrise is at 08:35 and sunset at 16:06 CET.

Sunshine

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

UV index

In December, the average daily maximum UV index in Westerau is 2. A UV Index estimate of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: An average maximum UV index of 2 in December leads to these recommendations:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.

Frequently asked questions

December temperatures in Westerau, Germany, vary between a high-temperature of 4.3°C (39.7°F) and a low-temperature of 1°C (33.8°F).

With an average relative humidity of 90%, December is the most humid month in Westerau.

The average relative humidity in December in Westerau, Germany, is 90%.

In Westerau, Germany, in December, it is raining for 15.6 days, with typically 35mm (1.38") of accumulated precipitation.

The month with the most snowfall in Westerau, Germany, is December, when snow falls for 4 days and typically aggregates up to 25mm (0.98") of snow.

In Westerau, Germany, during December, snow falls for 4 days and regularly aggregates up to 25mm (0.98") of snow.

With an average of 7h and 30min of daylight, December has the shortest days of the year.

In Westerau, the average day length in December is 7h and 32min.

In December, on the first day of the month, sunrise is at 08:13 and sunset at 16:01. On the last day of the month, in Westerau, Germany, sunrise is at 08:35 and sunset at 16:06 CET.

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

In Westerau, Germany, the average sunshine duration in December is 3.2h.

The average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a low health threat 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
Westerau, Germany

  • Average high temperature in December: 4.3°C

The warmest month (with the highest average high temperature) is August (22.3°C).
The month with the lowest average high temperature is January (2.6°C).

  • Average low temperature in December: 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 February (-0.8°C).

Average pressure in December
Westerau, Germany

  • Average pressure in December: 1013.1mbar

The month with the highest atmospheric pressure is September (1016.2mbar).
The month with the lowest atmospheric pressure is November (1011.9mbar).

Average wind speed in December
Westerau, Germany

  • Average wind speed in December: 18.6km/h

The windiest month (with the highest average wind speed) is December (18.6km/h).
The calmest month (with the lowest average wind speed) is August (12.8km/h).

Average humidity in December
Westerau, Germany

  • Average humidity in December: 90%

The month with the highest relative humidity is December (90%).
The month with the lowest relative humidity is August (75%).

Average rainfall in December
Westerau, Germany

  • Average rainfall in December: 35mm

The wettest month (with the highest rainfall) is June (47mm).
The driest month (with the least rainfall) is April (19mm).

Average rainfall days in December
Westerau, Germany

  • Average rainfall days in December: 15.6 days

The month with the highest number of rainy days is July (17.2 days).
The month with the least rainy days is February (10.3 days).

Average snowfall in December
Westerau, Germany

  • Average snowfall in December: 25mm

The month with the highest snowfall is December (25mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in December
Westerau, Germany

  • Average snowfall days in December: 4 days

The month with the highest number of snowfall days is February (6.4 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
Westerau, Germany

  • Average daylight in December: 7h and 30min

The month with the longest days is June (Average daylight: 17h and 0min).
The month with the shortest days is December (Average daylight: 7h and 30min).

  • Average sunshine in December: 3h and 12min

The month with the most sunshine is August (Average sunshine: 9h and 30min).
The month with the least sunshine is December (Average sunshine: 3h and 12min).

Average sunshine days in December
Westerau, Germany

  • Average sunshine days in December: 10.1 days

The month with the most sunshine days is April (15.6 days).
The month with the least sunshine days is December (10.1 days).

Average UV index in December
Westerau, Germany

  • Average UV index in December: 2

The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is January (UV index 1).

Average cloud cover in December
Westerau, Germany

  • Average cloud cover in December: 69

The month with the most cloud cover is December (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 38).

Average visibility in December
Westerau, Germany

  • Average visibility in December: 9km

The months with the highest visibility are February, March, April, May, June, July, August, September, October and December (9km).
The months with the lowest visibility are January and November (8km).