December weather forecastHaselau, Germany

December

Weather in December

The first month of the winter, December, is also an icy month in Haselau, Germany, with an average temperature ranging between min 1°C (33.8°F) and max 4.4°C (39.9°F).

Temperature

The shift from November to December includes a small decrease in the average high-temperature, from a chilly 7.9°C (46.2°F) to an icy 4.4°C (39.9°F). Haselau, during the December nights, maintains an average temperature of 1°C (33.8°F), closely aligned with its daytime readings.

Humidity

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

Rainfall

In Haselau, in December, it is raining for 14.7 days, with typically 42mm (1.65") of accumulated precipitation. Throughout the year, in Haselau, there are 179.4 rainfall days, and 481mm (18.94") of precipitation is accumulated.

Snowfall

January through April, November and December are months with snowfall. The months with the most snowfall in Haselau are February and December, with an average 29mm (1.14") of accumulated snow.

Daylight

With an average of 7h and 30min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 08:16 and sunset at 16:05. On the last day of December, sunrise is at 08:38 and sunset at 16:11 CET.

Sunshine

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

UV index

In December, the average daily maximum UV index in Haselau is 2. A UV Index estimate of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: An average maximum UV index of 2 in December leads to these recommendations:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.

Frequently asked questions

Haselau in December has an average high-temperature of 4.4°C (39.9°F) and an average low-temperature of 1°C (33.8°F).

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

The average relative humidity in December in Haselau is 90%.

In December, in Haselau, the rain falls for 14.7 days. Throughout December, 42mm (1.65") of precipitation is accumulated.

The months with the most snowfall in Haselau, Germany, are February and December, with an average 29mm (1.14") of accumulated snow.

In Haselau, Germany, in December, during 4.3 snowfall days, 29mm (1.14") of snow is typically accumulated.

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

In Haselau, the average day length in December is 7h and 33min.

On the first day of December in Haselau, sunrise is at 08:16 and sunset at 16:05. On the last day of the month, sunrise is at 08:38 and sunset at 16:11 CET.

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

The average sunshine duration in December is 3.2h.

In Haselau, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes 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
Haselau, Germany

  • Average high temperature in December: 4.4°C

The warmest month (with the highest average high temperature) is August (22.1°C).
The month with the lowest average high temperature is January (2.9°C).

  • Average low temperature in December: 1°C

The month with the highest average low temperature is August (13.4°C).
The coldest months (with the lowest average low temperature) are January and February (-0.5°C).

Average pressure in December
Haselau, Germany

  • Average pressure in December: 1013mbar

The month with the highest atmospheric pressure is September (1016.2mbar).
The month with the lowest atmospheric pressure is November (1011.6mbar).

Average wind speed in December
Haselau, Germany

  • Average wind speed in December: 17.8km/h

The windiest month (with the highest average wind speed) is December (17.8km/h).
The calmest month (with the lowest average wind speed) is August (12km/h).

Average humidity in December
Haselau, Germany

  • Average humidity in December: 90%

The month with the highest relative humidity is December (90%).
The month with the lowest relative humidity is April (77%).

Average rainfall in December
Haselau, Germany

  • Average rainfall in December: 42mm

The wettest month (with the highest rainfall) is July (59mm).
The driest month (with the least rainfall) is April (19mm).

Average rainfall days in December
Haselau, Germany

  • Average rainfall days in December: 14.7 days

The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is February (10.6 days).

Average snowfall in December
Haselau, Germany

  • Average snowfall in December: 29mm

The months with the highest snowfall are February and December (29mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in December
Haselau, Germany

  • Average snowfall days in December: 4.3 days

The month with the highest number of snowfall days is January (5.6 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
Haselau, 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 18min).
The month with the least sunshine is December (Average sunshine: 3h and 12min).

Average sunshine days in December
Haselau, Germany

  • Average sunshine days in December: 11.9 days

The month with the most sunshine days is April (16.3 days).
The month with the least sunshine days is July (9.4 days).

Average UV index in December
Haselau, Germany

  • Average UV index in December: 2

The month with the highest UV index is July (UV index 5).
The month with the lowest UV index is January (UV index 1).

Average cloud cover in December
Haselau, 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
Haselau, Germany

  • Average visibility in December: 8km

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